MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH JANUARY YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 38.0 38.7 37.1 37.1 40.0 48.2 42.2 44.4 49.5 54.7 52.5 51.0 51.7 51.7 50.9 50.8 51.5 51.5 51.4 52.1 50.6 39.5 36.5 35.8 46.1 54.7 2 35.7 35.7 37.1 45.3 48.2 50.4 51.1 50.3 48.1 45.1 44.3 48.0 48.7 48.7 51.6 53.8 57.4 58.9 58.8 60.5 54.5 44.1 38.8 35.2 47.9 60.5 3 35.1 35.0 40.9 43.9 48.3 51.2 54.1 54.1 54.8 54.8 54.0 54.8 54.8 54.8 54.7 53.9 53.9 53.8 54.5 53.7 50.0 50.0 52.3 52.3 50.8 54.8 4 52.3 47.8 50.0 53.6 54.3 43.1 37.1 34.8 38.5 45.2 44.4 45.9 45.9 45.1 45.8 48.8 49.5 46.4 47.8 51.5 43.3 46.3 47.1 36.7 45.9 54.3 5 35.2 36.6 39.6 49.2 52.2 52.1 51.3 51.3 51.3 51.3 52.0 52.0 51.3 50.5 51.3 52.0 48.9 48.9 51.0 39.8 40.6999.9 41.5 39.4 47.4 52.2 6 40.9 41.8 42.3 43.0 40.6 37.8 33.5 30.8 32.5 34.6 37.6 39.6 43.9 45.1 45.0 50.0 46.0 43.5 50.2 53.1 54.8 54.0 52.1 48.9 43.4 54.8 7 46.2 45.4 47.2 48.4 49.1 49.9 51.5 54.1 54.6 53.7 54.7 54.8 53.2 53.3 55.0 55.2 54.1 53.6 49.8 47.2 44.7 45.6 48.2 49.9 50.8 55.2 8 51.9 52.4 47.6 44.7 42.0 42.8 44.1 43.6 44.9 44.9 45.8 45.5 45.4 45.3 44.1 43.5 45.2 45.2 44.3 43.5 46.3 47.0 41.9 36.0 44.9 52.4 9 34.5 35.2 35.2 35.9 37.4 50.8 53.8 56.0 54.5 52.3 51.5 51.5 51.6 48.6 48.6 50.8 50.8 49.2 44.0 41.8 41.9 45.4 45.1 40.1 46.1 56.0 10 37.2 38.3 38.1 37.6 43.8 45.1 44.8 46.9 44.9 46.4 47.2 47.0 45.1 46.5 46.5 47.5 50.0 47.4 47.4 48.5 45.7 48.3 40.7 35.7 44.4 50.0 11 35.6 39.4 37.3 40.1 42.3 45.7 48.8 46.6 44.6 45.5 48.1 47.9 48.2 50.0 48.8 47.0 44.9 48.4 49.1 43.9 45.9 42.8 37.2 30.5 44.1 50.0 12 29.5 32.9 38.4 44.0 41.2 43.4 44.4 43.6 45.4 47.6 45.5 43.2 42.3 43.2 38.8 40.4 40.9 40.2 40.7 50.2 47.5 30.1 37.6 31.5 40.9 50.2 13 33.0 30.2 33.9 36.1 40.1 38.6 36.3 35.3 34.9 35.5 35.3 40.1 38.8 38.2 40.4 41.9 41.7 40.5 41.3 42.4 39.6 39.2 40.9 42.3 38.2 42.4 14 38.1 35.9 37.2 35.4 34.6 33.5 35.1 36.6 37.5 35.6 34.7 33.1 36.2 37.1 38.4 47.6 54.4 54.5 53.6 50.9 50.3 46.5 44.0 40.6 40.9 54.5 15 38.3 41.5 35.0 49.9 52.4 54.3 50.4 50.4 49.5 46.5 46.8 46.1 45.4 45.8 49.7 49.5 47.3 47.8 48.4 51.1 49.6 45.0 42.9 40.9 46.9 54.3 16 42.0 37.4 37.3 40.0 39.0 42.8 43.7 37.8 43.1 45.8 44.2 45.4 50.0 48.6 48.7 46.0 49.4 48.5 44.6 46.7 48.6 46.0 41.1 36.1 43.9 50.0 17 33.4 36.5 39.0 40.3 38.7 39.9 44.7 43.4 46.2 46.6 45.6 49.9 52.4 51.3 51.3 50.5 51.6 48.2 45.9 49.0 51.4 48.8 41.7 36.8 45.1 52.4 18 31.2 33.9 36.9 41.2 44.5 48.8 48.6 47.5 48.4 48.5 49.7 50.6 50.6 50.4 50.5 50.7 51.2 50.5 50.3 51.6 49.3 48.7 45.7 41.0 46.7 51.6 19 38.1 41.9 39.5 42.9 43.5 44.8 48.6 49.4 51.4 54.7 54.4 58.6 57.9 51.7 49.7 47.3 50.6 56.0 55.0 51.9 52.9 47.2 41.8 38.6 48.7 58.6 20 37.3 38.3 42.0 46.2 45.0 48.0 51.1 52.7 53.6 53.6 52.6 55.5 55.8 59.0 58.6 58.6 59.9 61.8 62.8 62.2 63.3 61.5 54.4 45.3 53.3 63.3 21 42.4 42.9 47.5 50.0 45.0 53.2 58.2 60.4 61.6 63.0 62.8 60.9 60.7 60.5 61.9 60.5 60.7 61.8 61.3 62.0 65.9 63.3 56.4 52.5 57.3 65.9 22 53.6 56.6 56.9 57.0 45.0 55.5 59.0 54.1 53.2 51.1 53.8 53.2 52.2 54.6 56.2 52.5 49.3 47.8 52.4 55.5 55.0 54.7 49.8 40.4 52.9 59.0 23 37.4 38.6 43.4 45.1 50.4 55.5 56.3 55.9 56.5 57.1 58.1 56.0 55.1 55.2 57.0 58.6 56.8 54.5 52.1 52.5 53.1 49.0 39.8 42.2 51.5 58.6 24 48.7 52.4 53.2 53.2 53.2 54.0 56.2 55.5 57.7 52.5 54.7 58.5 57.0 56.3 54.8 53.3 54.8 54.0 53.3 53.3 54.1 46.6 45.9 51.8 53.5 58.5 25 49.9 51.6 48.0 50.0 48.1 46.4 50.0 50.4 50.7 49.3 50.9 50.2 51.8 52.0 49.6 50.1 50.5 49.0 52.1 51.3 51.3 50.3 49.6 49.2 50.1 52.1 26 46.7 45.8 47.9 40.9 47.7 45.4 47.8 48.8 49.2 48.7 49.9 50.2 51.7 45.5 44.2 40.0 40.0 40.6 41.0 40.9 41.6 48.1 48.3 38.2 45.4 51.7 27 35.1 35.0 33.6 31.3 31.4 30.6 38.2 42.9 43.3 46.5 47.1 47.6 44.7 44.0 42.8 40.7 37.7 35.9 41.2 42.9 39.5 29.0 37.0 35.4 38.9 47.6 28 33.9 31.7 34.5 39.7 39.0 47.1 43.4 41.3 40.6 40.6 41.4 42.4 43.1 45.6 50.8 49.7 46.8 47.3 48.5 48.6 46.7 47.2 47.5 42.2 43.3 50.8 29 43.1 42.6 44.3 44.7 44.9 45.2 45.8 46.3 46.8 46.1 45.6 46.5 47.6 48.4 49.6 49.6 49.0 49.0 47.5 46.3 47.2 45.1 45.1 47.3 46.4 49.6 30 47.3 48.0 48.7 47.2 48.6 48.5 49.3 49.3 48.5 48.5 47.8 47.1 47.1 47.9 47.1 47.1 44.9 44.9 44.9 44.3 44.4 43.9 44.0 44.4 46.8 49.3 31 44.3 44.8 42.7 40.4 40.9 40.7 41.4 41.0 44.7 42.7 42.0 42.3 42.6 42.2 41.0 40.0 36.4 36.2 37.0 37.7 41.1 41.6 40.5 40.2 41.0 44.8 MEAN 40.2 40.8 41.7 43.7 44.2 46.2 47.1 47.0 47.8 48.0 48.2 48.9 49.1 48.9 49.1 49.3 49.2 48.9 49.1 49.3 48.7 46.5 44.4 41.2 46.6 53.5 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH FEBRUARY YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 40.2 38.7 38.4 37.8 36.7 38.8 35.0 38.8 37.1 38.9 40.1 40.0 40.1 39.9 40.2 39.3 38.9 39.1 39.2 39.8 43.5 41.3 40.3 42.9 39.4 43.5 2 37.7 40.4 39.9 39.7 42.4 46.7 47.8 49.1 50.9 51.7 55.1 53.1 54.1 54.3 53.0 54.0 56.0 57.5 55.6 48.1 53.8 53.5 53.6 54.7 50.1 57.5 3 46.6 43.2 44.1 43.7 48.1 46.8 46.3 47.5 56.5 59.7 62.4 62.1 58.8 55.3 53.2 51.7 51.2 51.8 52.0 51.5 51.3 50.1 51.0 48.9 51.4 62.4 4 46.7 46.6 41.4 33.9 34.6 34.6 33.8 36.7 38.9 37.4 38.9 39.7 44.2 35.2 32.3 32.2 32.2 32.2 32.9 34.4 36.2 27.5 20.1 38.8 35.9 46.7 5 34.6 36.9 34.3 43.8 43.5 45.6 51.3 46.7 48.6 51.1 50.8 53.0 50.6 50.5 49.6 42.2 44.2 46.0 49.9 45.0 46.7 46.6 46.1 45.9 46.0 53.0 6 45.2 45.1 45.1 46.4 45.6 46.3 46.3 47.0 46.2 46.2 45.5 44.7 46.2 44.7 39.6 38.8 39.5 40.2 41.6 39.5 43.2 41.0 41.9 44.5 43.8 47.0 7 44.2 43.7 43.3 44.1 43.0 39.8 39.6 42.5 38.3 36.4 35.6 36.2 36.8 36.7 37.7 36.9 37.3 37.0 37.8 38.1 38.4 38.0 37.5 34.2 38.9 44.2 8 33.2 31.7 33.3 34.1 35.3 37.7 34.3 35.7 39.8 40.0 40.6 40.6 41.2 43.4 39.1 40.4 40.5 41.9 40.0 39.2 37.9 36.9 36.1 33.8 37.8 43.4 9 32.8 32.6 32.8 30.8 26.6 35.9 37.9 39.7 39.6 37.3 38.0 40.7 41.3 39.3 40.1 39.3 38.8 40.6 41.8 40.1 46.4 53.8 38.3 40.9 38.6 53.8 10 33.4 36.8 37.1 39.7 37.7 35.4 40.7 46.0 47.0 48.2 50.7 50.1 51.0 51.8 57.1 51.3 45.7 48.8 47.3 50.4 51.4 45.8 40.7 32.7 44.9 57.1 11 28.7 28.4 28.5 28.0 27.1 26.9 35.5 35.6 38.6 38.1 41.0 40.1 39.1 39.7 39.9 40.1 39.7 37.7 36.0 38.1 36.3 35.5 31.4 27.7 34.9 41.0 12 32.1 30.0 31.8 28.6 33.4 32.9 34.8 39.4 40.5 39.8 38.2 37.2 37.7 38.3 36.8 37.4 39.3 40.0 40.3 41.0 36.1 30.4 26.1 24.8 35.3 41.0 13 24.8 24.5 25.1 25.0 24.2 26.2 27.7 29.7 30.2 29.2 30.4 31.8 32.1 33.9 33.6 34.6 34.6 35.9 36.5 37.0 36.2 33.3 31.0 27.1 30.6 37.0 14 26.8 27.6 31.0 33.0 36.9 34.2 38.5 32.3 36.1 37.2 38.4 37.8 38.4 40.6 40.6 39.4 42.8 44.4 43.5 37.8 36.8 34.0 33.5 28.6 36.3 44.4 15 25.0 24.9 24.6 24.5 24.8 25.2 26.2 28.3 29.8 30.7 34.6 34.6 36.4 37.9 39.8 42.9 46.4 48.4 46.8 45.2 43.5 42.8 39.9 38.5 35.1 48.4 16 34.8 35.0 32.9 30.8 38.9 43.2 49.4 49.9 50.8 48.8 48.1 46.5 46.4 45.5 46.2 45.4 42.4 37.0 45.9 45.0 47.6 44.8 46.2 47.7 43.7 50.8 17 44.9 39.6 40.2 44.0 43.9 41.9 43.0 41.5 41.3 43.1 43.0 43.2 43.5 43.9 41.9 43.0 42.7 43.7 44.6 44.0 47.2 48.0 45.9 42.6 43.4 48.0 18 40.6 39.3 38.5 40.4 36.2 37.2 41.0 41.7 46.0 44.3 46.6 45.7 45.8 44.1 45.7 45.9 44.3 45.7 45.1 46.0 49.9 48.4 41.8 36.9 43.2 49.9 19 36.6 38.1 40.6 39.8 40.5 41.0 44.5 45.2 45.8 46.6 47.6 50.5 50.2 51.4 53.3 54.3 53.8 53.3 48.9 45.7 45.7 51.8 42.4999.9 46.4 54.3 20 42.3 43.3 41.6 40.8 43.6 57.2 67.6 71.5 67.1 66.4 71.8 67.6 68.2 71.0 66.7 68.3 68.2 68.9 64.9 61.8 53.2 52.7999.9999.9 60.2 71.8 21 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 22 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 23 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 51.1 47.1 47.4 50.0999.9999.9 24 49.5 48.7 46.1 45.2 43.7 42.3 45.9 47.8 47.6 47.6 49.5 48.1 51.8 50.8 52.7 49.2 48.4 46.6 46.1 47.9 49.6 41.8 39.1 40.7 47.0 52.7 25 41.5 40.8 41.5 46.7 52.7 56.4 56.4 51.2 55.7 58.6 58.7 58.7 58.7 55.0 55.7 59.5 63.2 64.7 63.1 67.5 67.2 45.4 42.5 36.9 54.1 67.5 26 49.0 40.2 40.0 42.7 49.2 51.7 54.5 56.0 57.4 59.9 59.3 64.5 62.9 59.9 62.6 64.7 65.1 64.9 67.6 64.4 60.8 48.8 45.7 40.1 55.5 67.6 27 40.3 39.9 38.7 43.5 50.6 47.2 46.1 53.0 54.2 60.0 63.6 57.5 57.5 62.3 63.0 61.1 61.2 58.9 57.2 59.1 61.1 58.9 51.5 45.1 53.8 63.6 28 41.4 41.6 41.5 41.5 41.2 44.3 45.6 50.5 55.3 62.6 61.9 63.6 60.3 62.3 66.4 66.3 64.8 64.5 64.5 67.2 55.2 50.1 44.9 41.0 54.1 67.2 MEAN 38.1 37.5 37.3 37.9 39.2 40.6 42.8 44.1 45.6 46.4 47.6 47.5 47.7 47.5 47.5 47.1 47.2 47.6 47.6 46.9 47.2 44.2 40.6 39.4 44.0 52.6 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH MARCH YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 40.3 42.1 41.8 44.0 53.3 57.8 64.1 48.4 45.0 44.6 44.5 46.1 45.7 44.5 44.1 44.8 44.9 45.2 45.5 53.2 54.5 44.9 42.8 40.5 46.8 64.1 2 40.5 40.5 40.4 40.4 45.6 55.7 64.3 66.0 66.5 66.4 60.5 65.7 65.6 59.0 57.0 61.2 64.8 67.0 65.2 66.9 55.1999.9 42.7 38.7 56.3 67.0 3 41.3 43.4 48.6 47.3 51.0 52.4 46.7 46.4 45.8 46.0 51.4 55.1 58.1 59.0 58.6 57.2 57.3 57.3 56.6 55.8 51.8 48.8 47.5 43.4 51.1 59.0 4 44.9 47.4 47.4 50.4 55.2 54.9 51.8 45.7 41.8 42.5 42.7 44.3 45.0 46.5 45.6 46.0 46.7 47.1 46.0 48.0 43.1 37.4 39.1 35.7 45.6 55.2 5 38.5 35.4 35.5 37.4 42.4 49.1 55.5 57.6 60.3 56.6 44.4 39.0 41.2 47.1 43.4 38.7 39.0 41.0 47.9 48.8 41.4 34.2 29.8 29.7 43.1 60.3 6 30.3 31.9 28.1 28.7 40.3 40.3 43.4 51.1 53.0 54.2 54.2 52.8 51.9 54.8 51.7 50.2 49.0 50.4 53.2 51.4 53.4 45.3 45.1 43.4 46.2 54.8 7 38.6 37.2 37.0 37.4 42.1 48.4 52.5 54.9 52.2 48.3 50.7 51.3 51.4 51.5 51.8 51.0 53.0 54.5 59.3 59.1 48.0 43.4 40.6 38.9 48.0 59.3 8 36.3 39.5 40.9 53.9 58.7 57.0 61.8 59.1 56.7 56.5 57.3 57.2 57.9 58.1 59.5 60.3 60.4 61.1 62.6 59.7 50.8 40.2 37.3 33.2 53.2 62.6 9 33.2 34.8 35.3 36.6 36.3 45.1 49.1 49.3 50.9 51.4 50.1 48.6 48.9 50.3 50.5 51.1 51.8 53.2 52.9 52.6 38.5 32.5 33.5 34.3 44.6 53.2 10 36.1 37.1 38.6 41.6 47.7 52.5 56.7 53.8 53.7 57.4 51.6 51.6 49.3 51.2 52.5 52.5 53.4 54.8 56.1 60.8 50.9 49.0 41.8 38.3 49.5 60.8 11 37.0 34.6 35.3 47.4 49.3 41.5 50.1 51.2 52.1 52.7 52.4 55.2 54.5 55.5 54.5 52.1 53.7 53.1 56.3 54.9 55.2 49.6 45.7 41.1 49.4 56.3 12 42.0 44.9 46.6 46.7 50.7 50.2 50.2 50.4 46.9 53.5 50.4 51.1 54.3 51.7 53.4 53.6 54.0 55.4 54.4 56.0 51.4 45.4 41.5 42.0 49.9 56.0 13 41.9 36.8 42.3 46.2 48.1 53.0 59.4 63.5 57.1 54.4 55.9 54.1 58.3 58.5 58.2 59.5 62.1 60.9 58.8 56.5 51.7 40.1 36.6 37.5 52.1 63.5 14 40.5 41.6 41.4 43.3 51.1 48.8 55.0 62.5 63.4 57.3 59.1 62.2 61.5 62.7 66.5 67.0 68.7 70.6 66.0 62.4 55.0 43.9 43.3 42.7 55.7 70.6 15 45.8 48.6 51.5 53.2 56.1 60.8 59.1 59.7 67.9 69.4 70.5 66.9 64.1 65.6 67.7 65.3 65.0 69.4 66.7 68.7 56.0 53.2 46.5 44.4 60.1 70.5 16 49.3 42.4 41.2 42.7 40.2 46.0 48.2 54.4 60.4 59.9 54.6 58.3 57.8 56.8 59.1 58.8 54.8 60.0 56.7 66.9 51.0 36.4 36.4 38.7 51.3 66.9 17 39.9 41.0 42.2 46.3 57.1 56.8 57.1 59.3 59.6 52.9 52.9 55.5 58.0 46.5 42.7 45.6 45.3 46.2 47.7 49.0 47.1 47.2 47.5 46.1 49.6 59.6 18 42.6 39.3 38.6 39.0 39.4 36.7 39.5 41.0 43.8 57.2 55.9 50.1 45.0 51.7 41.2 55.4 73.6 70.9 54.4 46.9 44.0 41.9 41.4 42.5 47.2 73.6 19 40.5 39.1 40.0 39.5 38.1 40.0 36.3 32.2 32.4 32.3 33.0 36.2 45.0 48.0 48.0 45.9 47.9 44.5 47.8 51.0 50.8 54.5 58.6 48.9 42.9 58.6 20 49.2 49.2 48.1 47.8 43.1 46.4 42.5 39.6 39.7 39.0 38.2 36.2 36.8 38.6 39.6 39.6 39.0 37.5 39.7 46.2 45.6 39.8 39.0 40.0 41.7 49.2 21 41.4 42.0 41.1 43.0 41.5 41.1 45.9 47.3 50.4 51.1 53.4 51.4 51.9 53.9 50.0 49.1 48.2 54.5 58.1 51.6 53.9 58.9 62.1 57.7 50.0 62.1 22 55.8 56.0 54.4 56.0 57.1 59.5 60.4 60.3 60.7 61.4 61.8 61.2 61.5 60.9 59.8 61.2 60.7 60.1 61.0 60.7 61.3 62.6 63.0 61.8 60.0 63.0 23 60.7 63.6 62.6 64.5 65.2 66.3 65.7 63.9 65.1 63.2 64.1 71.0 65.9 66.8 65.4 70.8 72.7 72.4 67.2 67.3 64.2 59.8 55.6 58.1 65.1 72.7 24 62.4 66.9 73.4 71.0 74.7 70.4 77.2 82.0 75.1 73.3 68.3 67.4 69.8 73.4 68.7 67.6 69.2 68.2 69.5 70.0 70.3 69.6 68.5 70.2 70.7 82.0 25 72.1 74.1 75.8 69.8 69.0 69.0 71.5 72.7 74.5 77.3 77.2 76.5 73.8 74.3 74.2 74.6 72.2 71.2 72.4 71.8 71.3 61.9 66.3999.9 72.3 77.3 26 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 60.6 60.2 55.2 54.5999.9999.9 27 52.3 52.6 53.2 55.2 53.5 50.9 51.4 47.0 46.1 53.1 53.8 55.9 62.5 61.8 58.7 58.8 57.4 61.6 58.4 63.3 60.2 55.7 52.8 53.3 55.4 63.3 28 54.8 59.5 57.3 62.9 63.6 63.2 63.1 63.4 63.6 63.2 67.0 62.5 63.7 64.9 64.1 63.1 60.5 58.7 58.5 59.1 58.9 56.0 55.4 56.7 61.0 67.0 29 57.9 57.3 60.6 58.3 56.0 55.9 57.8 59.4 59.2 62.3 57.4 51.3 48.0 54.7 40.5 39.5 37.0 43.6 39.3 42.7 51.8 39.3 47.1 62.3 51.6 62.3 30 60.6 66.1 68.0 69.9 71.9 73.4 71.8 42.9 54.9 56.4 40.0 41.7 45.7 43.3 49.5 70.1 73.9 71.1 71.9 68.3 67.5 67.4 66.9 67.0 61.7 73.9 31 65.2 61.5 64.1 62.1 60.9 63.8 65.8 59.7 60.4 56.0 57.5 59.6 59.3 55.5 59.2 58.1 58.6 57.8 59.3 60.1 59.1 53.7 60.0 64.2 60.1 65.8 MEAN 46.4 46.9 47.7 49.4 52.0 53.6 55.8 54.8 55.3 55.7 54.4 54.5 55.1 55.6 54.5 55.6 56.5 57.3 57.0 57.7 54.0 49.1 48.1 46.9 53.1 63.7 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH APRIL YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 62.8 62.8 61.7 62.4 65.6 65.8 66.4 65.1 66.3 65.6 67.4 68.4 63.9 67.6 63.9 65.5 72.1 75.7 73.0 67.0 66.4 68.3 66.1 63.6 66.4 75.7 2 60.0 56.9 56.4 56.9 56.3 56.4 56.2 54.2 53.8 54.3 55.8 54.0 49.3 50.2 52.3 54.4 54.4 55.7 55.3 53.6 54.2 54.1 53.1 45.3 54.3 60.0 3 42.2 45.2 41.8 41.0 44.1 55.8 56.8 54.3 51.1 55.9 59.9 60.1 60.0 60.6 65.0 69.8 73.2 69.1 71.9 69.3 67.8 68.0 71.0 72.7 59.4 73.2 4 72.5 84.4 75.7 75.1 72.0 70.6 72.7 67.0 62.1 62.7 62.5 62.4 64.3 62.7 63.3 62.1 63.8 61.2 64.0 66.9 67.4 67.9 68.5 68.9 67.5 84.4 5 73.7 74.8 71.5 69.8 71.6 68.2 71.4 69.2 67.1 66.2 58.9 56.3 57.4 56.5 56.4 51.5 45.0 37.8 37.2 37.3 40.5 43.2 44.3 45.8 57.2 74.8 6 48.9 51.3 52.8 53.8 56.8 57.1 57.0 55.1 58.5 57.9 55.3 52.4 50.7 50.7 50.6 51.3 53.2 56.8 65.0 54.1 56.8 63.4 62.6 58.7 55.4 65.0 7 61.8 68.3 64.1 60.3 55.6 54.1 56.6 60.1 65.3 61.8 61.3 60.8 61.0 60.7 60.2 60.3 60.0 58.9 57.7 61.8 58.5 49.2 43.3 42.0 58.5 68.3 8 41.9 40.4 52.3 53.3 47.0 50.2 60.1 62.1 68.3 58.5 63.6 68.3 65.1 58.2 52.7 53.6 63.0 61.8 55.0 53.4 47.3 44.9 43.3 41.9 54.4 68.3 9 42.5 43.0 43.3 42.5 42.0 45.2 51.1 48.9 58.5 49.6 49.7 54.0 54.8 53.2 54.3 54.7 50.4 57.9 52.3 60.4 52.6 46.3 34.9 33.5 49.0 60.4 10 32.4 32.2 32.5 32.0 32.4 32.2 33.7 36.2 41.1 37.8 42.0 53.6 40.7 53.2 68.3 69.0 68.2 63.7 55.4 61.6 64.6 62.6 61.0 62.4 48.7 69.0 11 62.4 61.6 55.6 48.9 45.9 44.4 43.7 45.8 41.4 47.3 45.9 48.1 51.1 49.6 48.9 48.8 50.3 49.5 48.7 47.2 42.8 42.0 42.0 42.8 48.1 62.4 12 43.6 45.8 45.0 42.8 44.2 39.0 31.6 45.6 54.5 53.0 53.0 55.3 53.1 51.6 56.7 53.7 54.4 56.6 55.1 54.4 51.4 48.5 51.4 55.2 49.8 56.7 13 55.9 57.4 57.4 55.1 69.9 72.1 80.9 77.9 63.1 69.0 63.1 61.6 57.9 57.2 60.1 58.6 57.1 53.3 52.6 52.6 57.0 57.0 58.8 58.1 61.0 80.9 14 56.0 58.5 58.2 62.1 62.0 62.9 59.6 65.8 59.4 61.6 59.1 51.3 53.7 47.0 47.0 47.0 48.2 47.8 45.9 50.2 58.1 57.9 59.8 58.2 55.7 65.8 15 60.4 59.9 58.6 56.2 56.5 56.6 56.7 56.4 55.9 57.6 58.3 56.9 58.1 61.7 58.4 60.4 59.6 63.2 63.4 62.5 59.6 54.2 49.2 54.8 58.1 63.4 16 52.8 51.9 50.0 52.2 51.9 53.8 53.3 50.2 42.2 39.7 39.0 41.1 42.9 43.0 43.8 48.3 44.3 48.1 55.5 54.2 47.9 46.6 45.8 47.4 47.8 55.5 17 48.2 46.1 45.5 44.9 45.6 42.0 41.5 44.3 44.0 46.7 48.8 50.5 52.3 49.9 52.0 53.7 55.3 54.3 49.5 50.3 45.3 39.6 38.4 40.4 47.0 55.3 18 39.5 40.1 41.5 41.0 43.4 52.1 58.4 57.5 58.7 60.1 60.4 59.1 57.4 55.3 55.1 57.2 57.2 57.4 58.4 58.6 55.9 46.8 42.9 42.1 52.3 60.4 19 41.9 47.6 52.1 53.7 53.7 57.7 57.6 56.3 54.1 56.0 59.8 61.3 62.1 63.5 62.1 60.3 58.2 57.0 57.9 58.5 56.3 45.0 45.2 38.2 54.8 63.5 20 37.8 39.4 40.9 41.6 47.8 54.9 57.6 55.1 47.9 45.1 46.0 41.6 38.1 38.1 44.2 36.4 47.5 50.5 56.6 48.3 42.2 42.2 37.0 38.6 44.8 57.6 21 41.8 42.8 40.3 41.6 41.6 70.9 79.0 84.0 88.8 89.3 89.3 89.0 90.0 92.5 91.0 91.2 91.9 90.2 90.3 75.6 55.1 50.7 40.5 39.1 70.7 92.5 22 39.4 41.8 47.4 57.4 65.9 71.6 73.2 68.9 62.4 64.7 73.8 78.7 78.9 73.1 74.1 66.6 57.7 63.5 61.9 53.5 46.9 42.4 37.5 36.7 59.9 78.9 23 34.6 34.6 32.3 33.1 33.1 35.3 35.3 35.3 40.5 40.5 35.3 43.4 43.4 46.4 48.6 51.6 52.3 47.9 45.6 39.7 33.7 32.2 33.0 33.0 39.2 52.3 24 35.5 38.5 46.6 51.7 45.8 48.1 46.3 45.9 42.4 41.1 43.6 41.5 43.0 42.2 41.9 42.4 44.9 48.0 49.1 48.1 57.0 48.5 38.2 44.6 44.8 57.0 25 37.0 35.7 34.0 38.7 40.6 39.8 41.1 42.3 44.0 46.4 47.2 46.1 46.3 45.4 44.7 47.2 47.1 46.2 43.1 41.9 40.3 40.4 40.5 39.5 42.3 47.2 26 38.9 40.2 40.5 41.5 42.3 50.4 51.8 56.2 64.3 65.1 63.6 62.5 64.6 66.4 67.6 66.5 63.4 60.3 56.0 44.2 39.9 39.9 39.1 44.0 52.9 67.6 27 47.9 48.3 47.9 48.2 51.3 68.5 66.4 69.5 71.1 70.7 67.0 62.0 65.9 67.4 66.2 64.7 63.8 61.2 62.3 59.2 44.3 42.9 43.4 45.0 58.5 71.1 28 55.7 53.6 64.9 67.7 72.5 74.2 73.9 74.4 75.9 73.8 71.5 69.8 71.8 65.7 61.4 53.9 59.4 69.5 67.7 75.4 52.0 50.3 52.2 54.1 65.0 75.9 29 60.6 64.5 65.9 65.3 60.9 67.1 79.1 74.0 68.6 65.0 62.0 57.3 55.7 57.5 58.6 61.9 64.4 63.8 63.2 65.4 66.4 57.5 54.5 56.4 63.2 79.1 30 62.0 59.5 57.4 55.6 53.3 52.2 54.7 55.1 58.8 61.7 61.1 58.0 62.5 63.7 63.5 66.3 63.0 67.8 56.1 50.1 49.4 45.5 44.2 46.5 57.0 67.8 MEAN 49.7 50.9 51.1 51.5 52.4 55.6 57.5 57.8 57.7 57.5 57.5 57.5 57.2 57.0 57.8 57.6 58.1 58.5 57.5 55.8 52.6 49.9 48.1 48.3 54.8 67.0 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH MAY YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 47.4 46.8 47.0 46.5 46.5 49.9 49.9 52.1 55.5 63.5 68.4 68.0 64.0 64.9 66.1 65.5 65.4 64.0 57.9 53.3 44.0 57.6 58.7 55.7 56.6 68.4 2 56.0 47.0 67.0 71.1 76.7 79.0 77.9 74.1 69.4 73.9 74.0 71.4 72.1 71.7 70.7 71.7 76.7 62.6 42.6 37.7 39.8 50.3 55.1 57.0 64.4 79.0 3 48.4 43.9 44.2 45.4 46.2 46.6 52.4 57.0 60.4 57.8 52.9 63.3 65.2 70.4 67.7 66.6 66.7 68.6 69.2 63.5 61.9 56.9 52.5 52.4 57.5 70.4 4 50.0 46.4 45.7 45.8 50.4 53.9 59.2 65.1 68.1 69.3 67.2 64.1 66.4 67.1 68.0 72.0 73.4 67.5 65.1 63.1 59.8 57.3 58.2 57.6 60.9 73.4 5 57.3 58.9 58.7 60.7 63.9 65.2 67.6 79.1 76.3 78.6 76.7 77.8 75.1 77.4 77.8 75.7 72.5 72.1 69.2 61.2 57.2 69.1 53.7 49.9 68.0 79.1 6 51.7 55.0 53.2 60.2 68.1 69.1 69.9 72.1 75.0 74.4 71.1 78.1 77.3 75.9 74.4 73.3 71.8 74.2 75.3 67.4 60.2 60.2 60.1 75.2 68.5 78.1 7 54.4 54.3 55.5 53.6 63.1 78.7 75.5 78.1 78.9 79.1 80.5 78.9 76.5 76.7 78.5 78.7 78.0 81.0 74.9 74.5 74.1 64.9 58.0 64.7 71.3 81.0 8 59.9 55.1 56.5 60.3 68.3 64.1 68.0 75.5 72.2 67.3 72.4 67.8 64.9 62.9 63.3 66.0 65.7 61.5 62.8 61.9 60.3 59.1 56.0 57.3 63.7 75.5 9 51.7 58.2 70.0 64.7 58.0 62.3 54.9 49.4 48.1 48.0 47.6 47.4 48.4 49.4 49.7 48.6 48.6 49.9 52.2 50.3 48.2 43.7 44.0 40.0 51.4 70.0 10 39.6 42.5 44.9 45.0 46.2 47.8 48.7 47.9 48.2 47.9 48.8 47.7 49.1 50.7 51.9 53.2 54.2 52.7 53.5 52.4 42.4 44.1 46.8 45.2 48.0 54.2 11 40.5 35.7 37.7 44.5 50.5 53.8 48.3 43.4 38.5 35.8 35.0 33.6 33.9 31.4 25.3 20.7 23.4 33.9 39.7 44.0 42.0 42.5 42.3 41.7 38.2 53.8 12 37.1 36.0 36.1 34.6 35.3 34.6 29.4 16.5 11.8 11.4 11.7 12.8 14.2 30.5 45.3 47.7 49.2 40.6 35.4 42.8 41.7 41.8 42.2 43.3 32.6 49.2 13 44.7 42.8 44.0 43.5 43.1 44.8 43.8 44.0 46.0 47.7 46.4 49.7 50.3 46.5 49.5 49.4 50.9 49.2 46.8 46.0 41.7 40.1 38.1 36.9 45.2 50.9 14 38.2 36.4 43.9 50.5 47.9 44.9 41.7 39.6 39.1 38.4 40.9 42.4 48.3 50.2 49.9 54.9 54.3 52.7 50.3 46.9 36.7 37.8 39.8 39.8 44.4 54.9 15 39.1 42.8 44.3 43.1 44.4 43.7 45.1 39.8 43.6 45.6 47.5 49.6 46.1 48.0 47.6 48.0 46.4 45.6 47.3 50.5 52.7 50.6 45.4 42.3 45.8 52.7 16 43.2 40.9 39.7 41.9 43.2 43.1 44.2 44.1 43.4 50.8 49.6 47.4 49.7 52.3 52.5 52.2 52.7 51.0 51.2 48.7 44.1 42.0 40.4 42.8 46.3 52.7 17 42.8 40.3 39.7 39.0 39.1 43.4 43.4 43.4 45.5 48.6 49.4 50.8 53.3 52.2 51.1 54.1 53.6 52.9 47.6 45.3 43.7 40.9 41.5 39.5 45.9 54.1 18 39.6 40.4 41.6 41.3 39.2 48.7 50.6 48.0 54.5 53.6 55.9 54.9 51.8 53.7 39.0 32.4 34.2 35.4 35.6 36.9 36.0 35.8 34.8 36.0 42.9 55.9 19 37.1 36.4 39.0 38.4 37.6 37.2 41.5 44.4 41.3 44.6 47.3 44.9 46.1 49.4 48.8 49.8 49.6 44.9 44.0 44.2 45.4 42.3 40.4 39.7 43.1 49.8 20 38.5 38.1 38.4 40.6 36.3 33.9 31.3 30.9 30.0 32.4 31.4 31.3 31.0 37.9 40.3 40.6 38.2 34.6 31.0 30.7 30.7 30.0 32.1 32.0 34.2 40.6 21 33.0 31.8 30.3 32.2 30.1 31.3 35.7 39.5 41.1 40.0 36.1 36.8 39.1 48.6 61.2 48.5 60.2 51.0 46.7 42.5 40.9 39.6 43.3 42.0 40.9 61.2 22 40.1 41.2 42.8 46.5 56.9 79.7 77.2 75.1 67.6 65.1 62.8 62.8 72.1 71.4 61.9 66.9 60.8 43.1 38.3 37.7 40.0 41.8 39.8 37.2 55.4 79.7 23 33.0 37.6 36.9 37.7 38.0 40.9 40.6 42.1 42.2 42.3 41.3 38.3 36.9 35.9 47.4 53.3 56.5 52.5 47.1 43.8 40.9 38.9 37.2 40.2 41.7 56.5 24 40.1 44.7 47.6 48.3 49.6 50.2 50.4 60.0 66.2 71.4 64.5 72.0 68.9 78.4 83.5 75.4 77.1 75.9 66.0 56.7 42.7 49.9 48.1 48.6 59.8 83.5 25 48.4 49.9 54.6 53.0 56.7 59.8 53.7 56.3 51.5 55.6 58.2 63.1 60.8 55.0 58.9 56.9 52.9 61.1 58.5 50.7 51.1 49.0 50.8 46.7 54.7 63.1 26 43.2 43.2 43.4 44.4 47.2 49.0 48.7 51.0 47.7 55.1 55.7 53.4 56.7 61.2 61.0 63.1 64.7 62.8 62.9 53.9 51.0 49.9 48.0 47.2 52.7 64.7 27 47.9 50.6 50.0 48.8 46.1 51.3 59.0 65.5 65.2 57.4 58.2 60.0 58.7 60.2 61.6 66.7 65.3 66.0 63.2 65.6 59.2 51.6 52.4 54.9 57.7 66.7 28 46.9 45.5 50.9 52.6 54.6 62.6 63.3 72.2 74.4 68.5 60.8 64.9 63.4 63.0 63.3 68.3 66.8 60.4 65.2 74.9 59.5 60.6 49.0 42.1 60.6 74.9 29 39.1 40.4 48.1 58.2 62.8 65.2 60.4 64.0 61.9 62.8 63.0 63.3 63.5 59.3 56.2 54.5 57.8 58.5 60.2 53.9 45.2 43.0 36.4 41.2 55.0 65.2 30 39.4 46.7 46.7 58.8 72.4 74.0 68.3 67.3 71.1 66.9 67.2 67.6 62.9 63.9 60.1 59.1 58.6 60.1 62.0 44.0 35.4 33.3 38.3 40.3 56.9 74.0 31 40.9 37.8 36.2 37.5 56.4 53.3 50.1 51.3 54.8 57.3 59.6 68.1 71.3 75.1 73.8 68.2 65.2 64.3 60.8 61.4 58.7 56.5 52.0 43.0 56.4 75.1 MEAN 44.2 44.1 46.3 48.0 50.8 53.6 53.3 54.5 54.5 55.2 54.9 55.9 56.1 57.8 58.3 58.1 58.4 56.5 54.3 51.8 48.0 47.8 46.3 46.2 52.3 64.8 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH JUNE YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 42.8 43.2 44.2 41.0 44.8 34.9 39.2 50.9 51.2 43.8 38.3 37.7 39.2 39.8 52.7 60.3 63.5 57.8 60.7 51.6 42.2 40.1 36.6 36.8 45.6 63.5 2 37.9 47.6 36.7 39.7 43.2 43.9 48.3 51.0 48.2 48.0 50.1 48.2 45.7 48.8 48.2 54.2 56.3 60.9 60.9 59.3 50.8 43.9 51.2 37.3 48.3 60.9 3 38.5 44.7 54.3 56.3 58.4 63.5 61.1 50.7 47.0 47.5 48.7 55.2 58.2 61.1 59.0 60.6 60.2 58.1 56.6 47.0 31.7 34.4 30.3 29.5 50.5 63.5 4 32.3 29.7 29.4 30.2 27.9 27.8 32.3 33.0 32.4 32.1 42.1 42.8 45.7 42.1 44.0 44.6 46.3 47.9 41.9 42.9 33.3 28.4 28.6 37.4 36.5 47.9 5 31.6 33.5 33.8 33.0 29.5 33.4 31.1 30.5 28.1 28.7 28.4 27.7 21.0 21.2 23.8 32.9 33.6 31.3 29.4 25.3 26.0 25.3 38.1 28.6 29.4 38.1 6 30.0 30.9 28.8 28.6 26.8 34.1 41.2 33.6 37.3 40.7 37.5 42.3 40.9 39.5 34.7 35.4 32.6 30.8 39.5 41.8 50.1 52.2 48.3 40.5 37.4 52.2 7 41.7 47.7 52.1 50.9 47.1 51.3 56.9 66.3 62.2 52.6 57.0 59.7 53.2 48.7 51.4 51.5 54.2 53.1 50.9 43.9 38.7 36.2 34.0 35.3 49.9 66.3 8 35.5 36.0 35.4 34.8 38.5 41.8 46.2 43.8 44.3 46.4 41.8 25.6 20.4 19.8 22.7 27.9 27.6 27.1 27.7 29.0 29.8 29.9 30.5 31.7 33.1 46.4 9 30.7 29.0 26.0 24.8 24.6 23.0 23.8 32.1 35.8 33.6 31.7 30.1 28.0 27.3 28.1 28.4 31.0 27.6 25.7 25.5 25.2 23.8 24.0 25.5 27.7 35.8 10 26.7 27.1 28.4 31.4 32.2 35.2 44.7 49.8 39.9 38.4 38.6 43.5 40.3 41.4 43.8 41.0 39.8 39.5 35.4 36.9 34.2 34.4 38.4 34.9 37.3 49.8 11 33.7 33.8 33.9 33.7 35.7 35.2 36.2 37.9 35.8 41.2 39.9 36.7 33.4 34.6 37.6 44.1 47.3 48.1 50.5 41.4 35.4 40.4 57.0 54.0 39.9 57.0 12 48.9 36.0 36.4 38.1 41.8 45.2 60.3 57.4 64.0 69.3 76.9 79.5 76.9 75.8 64.6 43.7 45.8 46.2 57.7 77.4 63.6 49.9 55.4 58.2 57.0 79.5 13 57.6 61.1 58.7 57.5 50.1 44.1 62.8 75.3 79.5 72.0 38.3 21.7 18.7 18.9 19.8 20.0 21.1 23.9 24.1 27.1 26.5 24.0 25.0 25.6 39.7 79.5 14 24.3 24.2 24.8 23.8 26.3 29.0 28.9 30.7 33.5 33.1 35.9 42.1 44.7 45.5 50.1 48.5 43.0 33.1 32.1 30.9 30.9 29.6 30.2 37.3 33.8 50.1 15 35.6 35.8 38.4 35.9 33.7 33.5 33.7 32.7 34.7 36.8 41.3 42.7 40.7 39.0 40.5 37.8 36.9 35.9 36.1 31.7 29.3 28.6 34.9 30.0 35.7 42.7 16 28.5 28.1 28.7 29.5 32.6 38.7 35.4 31.2 32.7 30.8 30.3 29.6 32.2 32.3 33.0 33.3 34.9 34.9 35.1 36.0 32.7 32.1 31.6 31.5 32.3 38.7 17 32.8 31.3 30.7 33.4 36.8 52.6 55.7 59.4 61.5 59.6 54.4 56.0 52.6 52.4 50.7 53.2 52.4 56.2 53.4 48.1 49.6 54.6 47.4 59.6 49.8 61.5 18 54.1 52.0 49.1 48.4 55.0 57.4 59.9 52.6 50.8 50.7 51.6 51.9 51.8 49.4 51.8 53.7 52.9 52.5 46.0 44.9 42.3 47.4 52.0 40.6 50.8 59.9 19 36.2 35.8 36.3 35.1 37.3 43.5 52.4 52.5 46.5 45.9 47.2 48.0 48.8 50.7 47.3 50.6 50.2 53.9 52.6 50.6 53.2 42.2 53.1 47.3 46.6 53.9 20 43.2 34.4 36.3 42.8 48.3 51.8 55.6 52.9 48.3 48.4 50.0 51.1 50.4 49.8 50.8 51.7 53.2 53.9 58.1 54.2 48.6 42.2 37.1 37.6 47.9 58.1 21 39.5 32.7 30.8 30.0 33.6 43.2 49.6 47.4 46.6 49.8 50.2 50.3 51.2 51.7 51.0 53.7 50.1 49.5 50.7 41.5 36.9 35.7 28.5 24.9 42.9 53.7 22 23.3 30.6 41.6 51.0 53.8 55.9 51.4 54.1 53.9 54.8 55.9 52.4 45.9 44.4 44.9 45.0 42.6 42.2 50.1 52.1 43.7 34.4 34.9 30.7 45.4 55.9 23 33.0 42.1 41.2 46.2 45.8 41.5 42.6 45.4 42.0 40.2 41.2 42.9 41.7 41.7 42.8 45.3 45.1 44.4 41.8 39.3 39.7 38.2 38.5 34.1 41.5 46.2 24 37.6 38.9 37.9 40.7 44.9 43.4 42.3 43.9 43.3 44.6 45.5 47.2 48.7 46.5 46.9 45.3 43.4 43.4 78.9 95.2 93.7 59.5 58.2 50.3 50.8 95.2 25 45.1 46.9 49.7 49.9 49.8 51.0 51.6 53.0 58.3 63.5 66.3 58.5 53.8 49.6 50.1 48.1 52.2 64.7 56.3 51.4 52.9 47.1 50.1 47.0 52.8 66.3 26 46.8 46.4 51.3 52.6 56.2 65.2 82.1 89.8 83.9 83.2 76.3 46.0 36.0 30.8 27.8 30.5 24.4 22.9 22.5 21.9 28.3 51.2 20.9 19.5 46.5 89.8 27 19.0 21.8 19.3 22.3 35.2 32.2 19.7 44.1 55.0 53.7 54.6 54.8 57.2 62.5 62.4 59.8 56.5 55.7 51.9 48.0 44.8 48.2 45.2 46.4 44.6 62.5 28 49.9 50.3 51.5 53.1 54.8 54.9 54.7 52.2 51.8 53.0 58.3 53.0 52.7 49.8 45.0 43.8 45.7 54.0 49.6 50.3 42.0 20.1 24.0 18.0 47.2 58.3 29 22.6 29.2 31.0 39.6 47.3 51.0 46.4 44.6 43.9 45.9 44.3 42.3 43.2 43.6 46.7 46.1 45.9 46.4 46.7 44.7 30.1 22.9 21.6 31.8 39.9 51.0 30 31.8 40.7 42.9 42.1 44.6 45.7 40.1 41.8 40.3 40.9 42.7 51.7 61.0 65.7 69.4 69.4 67.2 62.4 46.8 40.0 33.8 29.4 21.8 22.9 45.6 69.4 MEAN 36.4 37.4 38.0 39.2 41.2 43.5 46.2 48.0 47.8 47.6 47.2 45.7 44.5 44.2 44.7 45.3 45.2 45.3 45.7 44.3 40.7 37.5 37.6 36.2 42.9 58.5 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH JULY YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 24.5 26.2 25.8 25.2 22.8 36.7 43.2 42.3 41.4 42.0 42.7 46.2 48.1 49.3 50.6 56.1 63.1 48.0 43.0 38.2 25.3 22.8 24.8 27.2 38.1 63.1 2 30.3 29.3 29.3 29.2 28.3 40.0 62.9 67.6 69.4 64.7 61.9 63.5 62.7 61.4 64.5 64.2 61.5 53.1 45.2 52.2 35.1 35.1 34.2 51.2 49.9 69.4 3 34.3 27.8 27.6 27.6 29.2 31.2 29.6 30.5 31.4 30.5 33.5 36.1 41.3 41.7 42.7 44.0 53.3 34.6 31.2 34.9 33.5 33.9 29.7 31.4 34.2 53.3 4 33.2 32.3 32.8 32.8 33.0 38.1 43.5 28.6 24.3 17.6 22.6 27.0 33.3 30.2 27.5 24.6 24.9 24.0 27.8 28.1 27.9 23.5 22.1 25.9 28.6 43.5 5 26.1 20.3 19.9 19.7 15.9 15.5 17.6 25.8 29.8 32.2 36.6 33.8 37.4 36.7 38.9 30.4 19.6 19.2 21.2 24.2 26.8 28.6 29.1 29.5 26.5 38.9 6 31.2 32.3 35.1 36.5 38.1 40.7 40.3 40.4 39.7 37.5 38.8 39.9 39.5 38.0 35.0 30.7 29.7 30.4 30.4 32.6 31.0 30.9 29.9 30.3 35.0 40.7 7 31.6 37.4 36.6 45.5 46.8 42.0 41.8 41.2 41.7 43.6 59.3 51.7 42.3 36.1 35.8 40.2 33.2 28.1 39.8 24.9 25.2 26.5 25.8 33.7 37.9 59.3 8 25.4 28.3 31.9 27.0 21.0 21.7 28.5 37.5 47.7 60.5 68.7 64.5 43.0 46.8 44.7 49.0 38.9 37.0 43.2 41.4 40.8 43.7 42.0 41.6 40.6 68.7 9 39.4 41.1 48.5 49.2 51.3 54.2 55.7 56.4 54.8 52.8 53.3 57.7 60.2 59.2 56.5 55.5 57.8 60.4 58.8 59.4 53.4 40.9 34.9 33.6 51.9 60.4 10 32.7 31.0 32.0 37.6 43.2 48.5 54.7 57.7 60.9 58.8 58.0 59.6 60.2 61.6 52.1 48.0 40.2 36.5 37.9 41.9 45.5 42.1 40.7 47.0 47.0 61.6 11 40.7 46.1 57.4 59.4 73.6 75.7 68.0 53.3 54.2 50.4 46.9 44.2 39.0 36.3 37.3 32.5 31.9 32.3 29.5 29.2 29.5 29.9 32.4 28.9 44.1 75.7 12 31.9 33.6 34.8 34.3 33.6 30.6 38.6 42.2 38.0 41.0 42.2 45.0 47.5 48.8 50.2 49.8 65.3 73.9 74.6 69.6 69.1 63.9 62.1 67.1 49.5 74.6 13 70.4 64.5 56.9 50.5 47.1 51.8 52.7 51.9 55.0 57.8 58.7 59.8 61.9 62.9 61.0 59.3 57.2 58.2 57.4 54.3 60.2 60.3 60.9 52.7 57.6 70.4 14 53.9 54.6 52.3 40.5 42.4 48.3 54.5 60.8 56.9 55.4 57.4 56.9 52.9 54.7 47.2 46.3 50.4 51.4 50.6 48.2 47.4 50.7 49.6 47.3 51.3 60.8 15 45.9 46.0 47.2 47.8 54.7 63.7 64.1 50.2 57.2 61.2 62.6 53.8 61.2 58.7 57.7 47.4 50.8 56.9 64.7 46.8 42.7 41.7 39.5 38.5 52.5 64.7 16 35.7 35.5 35.8 37.5 42.2 40.2 54.8 52.7 40.5 37.4 38.0 41.5 35.6 47.8 51.0 48.2 46.7 49.0 52.7 53.0 54.1 46.8 40.0 33.9 43.8 54.8 17 30.7 28.4 27.1 26.8 27.5 28.8 28.6 29.0 30.0 31.1 33.6 34.9 31.6 26.5 26.8 28.0 29.0 32.1 32.3 35.0 36.3 35.0 30.5 25.9 30.2 36.3 18 22.8 21.3 22.0 23.0 26.1 28.9 27.3 23.3 30.9 31.0 32.1 39.7 41.5 37.8 33.4 38.9 38.1 33.8 33.0 32.0 39.4 33.8 30.9 31.6 31.4 41.5 19 32.0 32.9 35.7 36.0 35.3 34.6 34.2 35.8 35.8 36.0 41.2 49.5 54.0 52.5 49.6 51.1 51.8 49.3 50.8 56.0 63.3 60.9 61.3 59.4 45.8 63.3 20 51.2 47.7 47.5 49.4 46.9 48.2 47.7 39.4 36.8 38.0 33.6 30.8 42.2 50.4 49.1 48.2 53.9 56.1 48.4 42.0 50.0 44.3 38.4 37.9 44.9 56.1 21 39.3 41.9 37.7 34.5 34.7 27.8 29.4 42.1 47.4 37.2 42.8 48.0 45.2 41.9 41.7 39.6 38.4 41.9 38.2 38.4 49.9 47.7 41.5 42.3 40.4 49.9 22 44.5 45.8 45.3 46.6 44.5 43.9 46.8 41.5 42.3 41.7 44.1 41.6 33.5 33.5 34.8 37.3 37.4 36.2 37.0 38.7 41.5 43.5 41.9 41.8 41.1 46.8 23 42.4 42.5 42.6 42.8 40.9 41.4 46.7 46.9 45.1 48.5 51.0 52.1 51.7 52.7 52.7 53.0 58.0 56.1 57.0 54.7 58.1 53.4 56.7 58.8 50.2 58.8 24 53.3 52.7 52.9 52.0 51.5 50.4 49.2 49.5 52.4 50.5 50.4 49.0 49.7 51.2 50.8 51.8 51.7 53.7 54.7 53.0 39.7 36.2 30.5 28.6 48.6 54.7 25 28.9 31.0 32.6 33.8 33.9 34.0 33.7 44.0 45.0 46.1 46.7 46.9 46.3 46.7 46.7 48.9 48.8 53.2 53.6 48.8 42.5 37.5 34.8 33.6 41.6 53.6 26 34.5 36.2 37.0 37.8 38.5 38.8 37.6 35.1 31.8 32.8 33.4 34.5 35.1 41.0 39.5 42.4 44.7 47.8 44.4 38.6 31.9 30.2 27.2 26.5 36.6 47.8 27 25.7 25.9 24.9 24.4 26.2 26.0 26.6 32.9 31.9 35.1 36.0 49.9 62.1 63.6 64.8 63.5 65.0 66.0 56.7 52.6 52.1 50.3 43.0 37.7 43.4 66.0 28 35.5 32.6 28.5 25.1 25.2 44.3 55.5 42.8 43.2 42.7 49.2 55.9 51.8 40.7 43.4 40.6 41.2 28.8 21.4 30.7 30.1 26.8 23.2 28.3 37.0 55.9 29 29.3 33.6 38.1 36.8 34.7 35.8 41.6 40.0 39.2 42.2 44.4 41.7 40.6 39.2 42.0 41.2 39.5 39.9 47.2 42.6 36.4 32.9 30.0 28.2 38.2 47.2 30 28.2 27.8 27.0 27.2 28.2 49.4 49.4 46.9 44.4 46.5 51.5 51.2 58.5 60.9 58.5 61.3 65.5 61.6 67.1 50.2 45.2 39.2 38.0 38.5 46.8 67.1 31 33.0 29.8 28.6 28.5 33.3 47.8 48.1 46.6 53.9 45.0 49.5 50.7 49.2 50.3 53.5 51.9 52.4 51.4 51.7 51.0 46.5 39.7 39.6 38.1 44.6 53.9 MEAN 36.1 36.0 36.5 36.3 37.1 40.6 43.6 43.1 43.6 43.5 45.8 47.0 47.1 47.1 46.5 45.9 46.4 45.2 45.2 43.3 42.3 39.8 37.6 38.0 42.2 56.7 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH AUGUST YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 36.6 37.7 41.4 40.9 44.3 44.9 43.7 42.0 46.0 45.4 44.1 47.4 46.1 44.1 38.5 47.6 40.2 43.9 48.9 41.3 38.2 25.3 27.1 24.6 40.9 48.9 2 24.9 22.7 25.6 28.5 30.4 41.2 40.0 29.7 37.9 37.6 36.3 43.4 44.2 42.4 39.7 49.3 62.2 60.8 59.9 59.7 56.9 49.4 44.6 48.5 42.3 62.2 3 51.9 56.6 58.0 58.6 61.1 65.5 66.6 65.7 62.9 64.6 65.9 64.0 62.5 63.4 65.6 64.8 68.1 56.5 55.8 54.5 47.0 49.4 49.1 51.2 59.6 68.1 4 51.0 51.7 55.4 58.8 57.5 56.8 59.6 61.2 65.2 71.9 67.8 65.9 64.7 64.5 65.3 66.9 65.7 49.3 27.9 27.5 33.1 44.5 40.5 33.8 54.4 71.9 5 32.2 34.9 43.9 47.7 55.7 51.8 54.6 53.5 58.1 44.0 56.2 52.8 52.8 53.4 55.5 52.9 57.2 63.2 60.2 57.3 53.3 48.9 44.6 41.7 51.1 63.2 6 39.9 35.4 34.6 35.2 41.5 47.6 55.1 55.1 53.3 53.1 44.2 38.5 40.1 43.7 43.5 44.4 41.7 46.0 49.8 42.0 32.9 50.4 28.7 28.4 42.7 55.1 7 27.5 24.9 24.3 23.5 24.7 27.6 32.1 37.1 35.4 40.9 42.7 43.9 43.9 46.7 50.4 44.1 52.6 56.3 59.4 47.6 35.8 33.0 29.6 27.8 38.0 59.4 8 28.4 31.5 28.8 27.8 28.6 30.8 30.7 35.3 35.6 31.9 34.3 33.7 35.0 35.7 33.7 32.0 31.8 31.4 29.3 27.9 23.6 22.6 23.0 23.3 30.3 35.7 9 22.4 22.4 22.0 21.1 20.5 19.6 20.8 21.2 22.1 24.8 26.4 27.1 25.6 26.2 30.2 39.5 41.1 39.9 32.2 27.3 26.7 23.2 21.7 21.9 26.1 41.1 10 21.0 20.7 21.0 19.8 19.9 20.6 25.2 27.4 33.1 32.9 32.7 31.4 28.9 25.6 26.5 28.3 28.6 28.4 29.7 35.2 29.1 29.0 26.1 25.2 26.9 35.2 11 25.7 25.5 25.0 24.4 24.3 23.7 23.5 25.3 27.9 31.8 33.7 35.2 38.8 42.1 40.1 40.5 39.9 38.6 33.1 24.2 22.9 22.5 23.1 22.8 29.8 42.1 12 24.8 24.4 23.5 22.2 23.2 22.9 23.0 24.2 23.4 21.2 20.6 20.0 19.4 19.1 18.5 18.7 21.2 20.6 18.8 18.4 18.8 19.4 19.0 19.0 21.0 24.8 13 20.2 21.2 22.0 21.2 22.8 25.5 26.0 20.3 21.1 35.6 29.4 24.5 23.2 23.8 24.1 23.8 23.6 25.1 26.6 31.0 32.5 29.7 26.1 25.1 25.2 35.6 14 27.3 30.2 29.9 28.7 26.6 20.4 20.4 24.1 25.4 24.7 26.6 26.5 33.3 35.5 31.5 34.5 38.9 42.0 46.1 36.5 34.5 36.2 35.4 30.2 31.1 46.1 15 31.2 30.6 32.5 35.6 38.0 40.5 47.0 50.1 50.8 50.5 50.4 50.8 51.4 51.7 51.2 46.5 49.4 46.4 47.4 48.9 41.9 35.4 28.9 26.5 43.1 51.7 16 24.5 25.2 27.4 28.9 32.5 41.5 39.0 37.8 38.2 38.2 39.0 39.0 38.9 39.9 38.9 39.7 39.7 41.3 41.3 28.8 25.8 24.7 23.9 24.7 34.1 41.5 17 25.6 23.5 21.1 20.9 22.4 25.4 30.4 35.7 33.5 35.5 36.1 36.0 36.0 36.6 36.5 35.4 35.8 35.4 37.1 35.7 26.5 25.1 25.7 25.5 30.7 37.1 18 26.1 26.7 26.6 24.4 23.1 25.4 26.1 29.2 32.6 33.0 32.0 32.8 33.4 33.1 34.7 34.4 36.3 35.7 32.9 27.8 25.0 21.9 20.8 22.0 29.0 36.3 19 22.8 23.4 22.8 25.0 25.2 28.8 25.3 30.5 33.3 37.0 39.4 44.0 45.3 44.8 39.2 37.8 38.3 40.2 36.2 29.1 26.0 26.0 25.3 24.9 32.1 45.3 20 23.1 24.0 28.5 34.5 41.6 47.2 36.4 39.0 39.9 46.9 44.2 49.3 48.3 33.0 23.8 22.9 23.1 23.8 26.8 28.2 23.6 19.6 20.8 23.5 32.2 49.3 21 19.3 19.4 19.4 20.4 20.9 20.6 20.4 19.1 19.1 19.6 18.3 19.4 21.7 22.6 21.9 22.2 21.9 22.1 23.0 21.3 20.1 19.5 20.0 20.9 20.5 23.0 22 19.8 18.1 18.3 18.0 19.8 23.8 25.2 28.0 28.2 30.0 29.8 31.0 40.8 45.8 41.5 43.1 49.3 49.8 46.8 41.9 33.1 26.9 25.7 22.9 31.6 49.8 23 20.7 21.0 19.8 21.0 19.8 17.8 18.3 16.8 25.9 23.1 32.7 39.7 46.5 43.4 38.8 38.2 39.7 51.1 42.5 33.3 30.3 27.5 24.7 24.1 29.9 51.1 24 23.9 22.1 21.0 22.7 28.0 32.9 40.9 38.5 37.9 46.3 47.2 46.8 47.3 44.8 44.9 44.8 44.6 41.8 51.0 47.5 36.4 30.0 29.9 27.9 37.5 51.0 25 27.9 29.6 32.9 32.3 38.0 42.7 43.6 39.5 42.0 44.3 47.8 45.6 48.2 50.1 48.5 47.4 48.3 47.4 48.6 47.7 46.7 45.5 41.2 40.1 42.7 50.1 26 38.6 38.2 41.2 35.6 39.1 44.5 45.5 42.8 33.9 36.9 36.0 35.2 33.8 33.5 35.3 39.7 32.6 32.3 32.2 31.2 32.6 33.0 30.3 30.5 36.0 45.5 27 31.2 30.8 28.4 26.4 27.0 25.7 26.5 28.8 30.2 32.0 28.8 24.2 23.6 26.9 24.1 27.4 32.0 41.9 43.8 34.4 26.8 30.7 26.9 24.5 29.3 43.8 28 26.6 26.3 24.8 22.9 21.1 33.7 27.6 37.5 35.9 36.1 35.8 41.2 40.6 42.5 42.2 43.2 37.0 36.0 27.4 25.9 29.0 29.7 29.4 31.0 32.6 43.2 29 32.1 31.5 31.8 32.1 31.4 34.1 33.3 42.8 41.5 41.3 40.0 36.8 33.5 31.5 31.6 32.6 32.5 34.1 37.4 31.7 28.5 27.5 28.8 28.5 33.6 42.8 30 28.3 29.5 29.8 28.7 30.2 34.0 34.4 36.8 41.3 41.8 40.5 42.8 42.9 43.2 47.5 43.3 46.4 48.1 44.1 42.3 41.9 38.6 31.6 30.3 38.3 48.1 31 30.3 31.0 32.2 36.2 35.6 35.5 35.7 37.9 41.9 42.5 42.3 42.1 42.9 45.3 42.8 39.7 42.3 40.7 40.9 40.6 42.0 49.7 40.6 38.9 39.6 49.7 MEAN 28.6 28.7 29.5 29.8 31.4 34.0 34.7 35.9 37.2 38.6 38.8 39.1 39.8 39.8 38.9 39.5 40.7 41.0 39.9 36.3 33.0 32.1 29.5 28.7 35.2 46.7 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH SEPTEMBER YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 42.8 39.7 37.8 36.7 40.9 55.8 66.3 67.0 67.2 76.2 75.5 62.7 57.1 39.6 37.1 40.9 38.2 38.4 42.4 46.9 40.5 38.5 33.9 23.1 47.7 76.2 2 34.0 35.9 32.2 32.1 27.4 28.1 27.7 27.6 31.4 34.4 35.1 36.0 31.6 30.5 32.2 36.7 39.2 42.3 36.4 37.9 27.6 22.9 27.2 25.6 32.2 42.3 3 28.7 27.8 28.6 28.1 30.6 36.1 40.2 38.4 39.9 40.5 41.8 45.1 46.5 50.1 53.6 53.1 52.1 48.6 40.4 39.2 37.2 36.0 30.7 29.9 39.3 53.6 4 30.5 30.9 31.9 35.3 46.3 51.0 52.4 54.7 56.4 56.0 50.5 49.4 48.2 49.6 51.6 52.5 46.4 42.2 41.2 37.6 36.3 34.0 32.4 31.7 43.7 56.4 5 32.4 31.2 32.3 33.7 35.0 36.7 35.3 38.8 43.6 54.3 51.5 46.3 46.9 56.0 59.8 59.4 58.0 54.3 53.5 51.4 44.2 40.7 35.6 35.8 44.5 59.8 6 42.4 46.4 51.9 56.8 59.6 60.7 62.0 63.2 62.9 62.8 60.4 57.4 58.6 60.8 63.2 61.5 55.4 50.5 55.7 57.7 58.8 57.8 46.4 35.0 56.2 63.2 7 27.5 26.0 31.5 39.8 45.6 43.6 37.8 41.9 40.3 35.5 33.8 33.5 34.7 35.2 33.5 32.9 44.6 44.0 42.4 43.3 45.3 46.3 37.7 37.2 38.1 46.3 8 32.0 32.4 36.2 45.4 51.9 57.2 52.8 45.1 45.1 44.5 51.8 55.4 58.1 62.2 67.7 68.6 66.5 65.6 66.2 59.7 41.0 31.6 31.6 29.9 49.9 68.6 9 29.6 33.4 35.1 42.6 50.5 58.5 59.5 58.3 57.7 48.6 53.4 51.3 49.6 47.8 50.5 52.1 47.0 44.7 39.1 31.7 27.7 24.4 23.0 19.1 43.1 59.5 10 18.1 16.4 16.3 15.4 16.4 21.4 35.5 37.0 38.0 38.4 36.2 34.2 43.1 40.9 42.0 34.6 27.5 45.0 37.4 24.8 30.0 34.1 31.1 29.3 31.0 45.0 11 28.0 27.2 27.0 26.8 31.7 41.9 45.9 46.0 35.8 36.7 42.8 43.2 41.8 44.1 51.1 53.5 59.7 60.8 51.8 53.7 49.3 42.8 48.6 46.4 43.2 60.8 12 44.3 42.5 49.0 40.1 37.1 39.8 47.1 63.6 77.6 62.8 58.1 51.4 53.4 60.8 64.0 65.5 64.0 78.8 78.8 53.8 44.7 37.1 37.8 36.0 53.7 78.8 13 32.4 28.7 32.1 48.0 53.4 59.3 54.5 54.1 60.2 64.7 77.3 82.7 84.5 82.9 81.8 82.8 75.1 66.3 53.0 46.6 38.4 36.9 37.0 34.9 57.0 84.5 14 33.9 32.7 31.5 31.3 33.7 35.9 35.9 39.7 44.5 37.4 35.0 33.6 35.1 37.1 37.4 35.6 43.3 47.9 49.4 46.6 42.9 41.7 35.7 32.3 37.9 49.4 15 30.3 29.6 29.3 27.6 25.8 24.3 32.6 35.2 41.9 44.6 46.5 43.9 42.8 43.7 45.3 48.3 47.1 46.2 47.8 45.4 37.3 29.3 28.3 29.2 37.6 48.3 16 29.9 29.0 29.3 27.4 29.1 35.0 42.0 45.1 48.2 50.0 47.8 45.6 42.0 43.2 42.9 44.5 46.7 48.3 48.0 47.5 37.4 28.9 26.6 26.4 39.2 50.0 17 27.3 26.7 28.5 35.1 39.7 42.3 45.4 43.9 43.7 44.6 43.3 49.0 51.8 50.4 51.6 52.4 51.4 50.4 49.9 48.2 50.2 51.6 48.1 44.4 44.6 52.4 18 38.0 37.8 38.0 43.2 42.6 44.1 44.8 45.1 45.3 49.1 57.5 55.1 50.5 52.5 51.0 48.6 49.3 46.6 43.6 40.9 37.8 37.1 35.0 33.4 44.5 57.5 19 31.7 33.6 32.9 34.7 35.8 44.1 51.8 52.2 60.8 69.8 62.4 50.8 49.6 47.7 52.1 48.5 41.2 47.0 48.3 45.2 38.7 36.4 36.0 33.5 45.2 69.8 20 32.4 31.9 30.7 31.6 35.2 45.1 40.0 38.3 46.0 49.9 38.8 35.8 34.7 37.8 43.0 50.7 55.7 58.1 53.3 46.8 39.7 38.1 32.6 30.9 40.7 58.1 21 29.8 43.3 34.0 26.7 21.8 24.9 29.7 29.0 27.6 23.1 23.4 23.4 29.7 26.6 26.8 21.3 18.0 17.4 19.9 19.5 19.8 19.9 19.6 22.3 24.9 43.3 22 21.5 19.7 20.3 23.7 27.8 26.5 22.8 22.3 22.6 23.5 23.6 26.5 25.9 32.1 36.8 33.9 31.5 28.8 32.9 33.6 35.2 34.4 32.2 30.8 27.9 36.8 23 31.0 30.8 30.1 28.3 25.9 31.4 34.9 35.9 38.6 41.1 41.9 41.0 40.4 43.1 44.1 42.2 42.0 41.4 35.1 31.7 27.6 27.7 30.2 31.4 35.3 44.1 24 33.6 32.7 31.3 31.5 35.4 44.4 46.3 46.6 46.9 45.6 45.7 46.2 45.2 43.4 40.8 40.4 41.0 44.3 43.5 42.9 38.9 34.5 28.6 29.7 40.0 46.9 25 31.9 34.6 33.0 35.7 44.4 46.7 47.2 49.3 48.2 45.0 45.9 49.8 48.1 45.9 47.7 50.9 51.1 52.8 47.1 44.7 32.7 28.0 26.1 28.0 42.3 52.8 26 33.3 31.7 31.2 32.9 29.9 37.8 38.9 42.6 44.1 45.2 42.7 42.8 42.7 41.4 42.1 41.4 41.1 41.2 48.0 37.9 34.2 29.4 30.6 28.7 38.0 48.0 27 30.1 29.9 35.0 38.8 38.8 43.2 43.1 42.7 40.4 40.4 39.2 38.3 37.9 37.3 37.6 38.9 37.9 39.2 43.2 46.8 46.9 41.1 35.4 29.8 38.8 46.9 28 27.7 28.0 29.8 32.9 35.1 35.8 40.1 42.4 46.0 45.6 44.7 46.5 45.0 46.2 46.2 47.5 46.7 45.7 45.8 33.8 29.1 28.1 27.8 29.2 38.6 47.5 29 29.5 29.6 29.6 29.2 30.6 39.3 39.4 41.6 44.9 43.4 41.1 43.8 43.9 46.0 45.7 45.7 47.0 47.1 50.9 42.6 38.9 36.0 32.1 29.0 39.5 50.9 30 28.0 28.1 29.4 30.6 34.3 36.3 40.0 44.4 41.5 47.2 50.8 49.1 47.7 48.8 45.6 47.1 45.3 46.1 44.9 41.2 34.7 33.7 31.0 30.4 39.8 50.8 MEAN 31.4 31.6 32.2 34.1 36.4 40.9 43.1 44.4 46.2 46.7 46.6 45.6 45.6 46.1 47.5 47.7 47.0 47.7 46.3 42.7 38.1 35.3 33.0 31.1 41.1 55.0 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH OCTOBER YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 29.2 29.2 29.2 28.3 27.2 26.0 27.0 30.6 29.2 27.6 29.2 31.3 31.6 32.9 28.2 34.5 33.5 31.7 25.1 23.3 24.3 24.4 24.7999.9 28.6 34.5 2 25.2 25.0 25.2 24.8 23.0 25.2 30.4 30.0 33.2 31.4 30.7 26.0 26.9 27.9 30.4 31.4 29.9 27.4 26.8 25.3 23.6 21.9 23.7 22.4 27.0 33.2 3 22.4 28.6 28.1 24.5 21.0 24.0 28.5 30.5 31.6 32.5 31.7 34.0 28.8 35.5 38.2 37.7 36.9 34.7 35.1 31.3 26.8 24.3 22.7 23.8 29.7 38.2 4 23.9 23.9 24.1 24.2 24.6 28.9 33.2 35.5 30.3 37.9 33.0 37.5 42.4 45.1 50.4 48.8 40.7 39.3 43.5 45.9 45.3 42.0 32.0 30.7 36.0 50.4 5 32.7 31.3 32.4 33.9 34.0 35.9 32.4 33.0 34.2 32.6 31.0 35.6 40.1 39.0 37.4 35.4 33.4 34.1 32.6 35.4 34.3 31.3 29.3 31.6 33.9 40.1 6 28.9 24.1 28.2 30.2 30.4 33.7 37.8 36.3 37.5 38.3 45.5 45.7 42.3 41.0 39.5 41.7 41.9 42.9 45.9 48.3 50.4 51.0 52.5 60.4 40.6 60.4 7 58.4 56.6 60.7 61.0 62.8 66.9 65.7 63.7 61.1 57.6 54.1 53.6 54.5 61.6 61.1 52.6 50.7 51.6 56.6 54.5 42.6 35.7 30.6 30.7 54.4 66.9 8 34.3 39.2 37.1 35.7 37.1 43.2 43.2 42.7 41.2 39.1 42.3 40.9 39.6 42.1 43.9 42.4 41.8 45.6 48.3 46.5 33.0 29.2 25.3 24.6 39.1 48.3 9 23.4 22.0 23.9 24.3 26.8 32.2 37.8 27.0 31.9 39.7 38.4 38.0 38.0 37.0 35.9 34.7 36.0 38.7 36.6 36.1 34.6 27.9 28.4 24.1 32.2 39.7 10 28.6 28.4 29.7 30.0 31.4 28.3 26.8 26.6 23.5 27.2 28.1 25.3 35.3 30.1 22.1 20.3 19.0 17.8 18.1 20.1 23.6 22.3 24.4 22.8 25.4 35.3 11 22.5 22.8 20.1 20.1 25.7 29.1 33.7 39.8 35.2 34.9 38.5 33.5 28.2 25.8 27.4 30.7 29.9 32.0 33.1 31.7 30.1 29.2 23.8 23.7 29.2 39.8 12 24.3 25.6 26.6 29.5 33.6 34.2 28.8 26.3 22.2 20.1 19.5 19.0 20.0 23.6 24.6 21.6 21.6 21.8 22.2 24.4 23.8 23.3 23.4 24.3 24.3 34.2 13 25.7 26.0 26.9 27.5 26.4 27.3 26.2 29.8 26.7 23.4 24.3 27.2 26.0 25.4 25.1 30.4 34.1 29.1 26.5 26.8 26.9 27.8 31.0 30.3 27.4 34.1 14 35.8 32.4 29.3 30.2 29.6 29.8 30.9 29.2 30.0 26.3 24.7 24.2 23.8 23.4 24.5 24.8 25.0 25.7 26.6 26.8 30.4 28.0 27.5 25.9 27.7 35.8 15 25.9 27.1 25.7 27.3 30.8 31.3 33.2 36.9 35.8 35.6 35.4 35.5 38.8 32.8 32.2 36.7 36.3 34.1 37.2 34.6 35.3 37.2 34.2999.9 33.5 38.8 16 34.3 32.2 32.1 32.0 32.0 31.7 32.3 33.9 33.9 33.4 32.3 31.2 32.7 33.5 34.0 33.4 34.0 32.5 32.5 31.4 30.9 30.2 31.4 30.7 32.4 34.3 17 32.3 33.1 31.6 31.3 32.2 32.9 27.7 27.1 26.7 25.9 27.1 28.9 28.2 30.6 30.9 30.9 31.0 30.4 31.3 28.3 27.2 27.0 27.2 29.5 29.5 33.1 18 30.9 29.8 32.6 34.3 31.8 28.1 27.2 28.5 31.1 28.7 28.4 28.6 28.3 29.7 29.5 29.5 30.2 29.7 29.9 27.1 27.2 26.6 31.4 33.4 29.7 34.3 19 34.1 28.4 26.9 28.6 30.0 29.3 33.0 36.1 37.8 37.2 38.4 38.8 38.9 35.1 34.6 36.4 39.0 35.8 35.1 33.0 33.3 32.3 33.1 33.3 34.1 39.0 20 33.7 35.2 36.0 35.5 38.3 42.4 39.9 35.2 34.9 36.1 37.7 36.2 38.0 44.3 46.2 46.1 47.5 49.1 47.7 39.7 32.9 31.4 31.0 31.5 38.6 49.1 21 33.1 33.1 31.6 40.9 46.6 47.7 44.1 45.5 48.7 46.6 43.8 49.2 48.2 50.6 50.6 52.9 51.4 47.2 43.1 45.2 40.9 39.1 41.2 35.5 44.0 52.9 22 36.7 36.0 38.7 37.3 37.9 39.9 41.2 43.0 44.3 48.0 44.8 44.5 45.6 45.5 44.9 47.4 47.7 47.8 46.2 46.7 40.1 38.6 35.0 32.0 42.1 48.0 23 31.3 31.2 31.2 35.6 40.0 48.8 48.8 48.8 48.1 45.9 45.9 50.4 48.9 47.4 44.5 43.0 42.9 42.9 44.4 45.1 40.0 31.2 29.0 28.3 41.4 50.4 24 28.3 28.3 28.2 33.4 38.5 38.5 40.0 45.9 45.1 42.9 48.8 53.3 48.9 43.0 40.7 41.5 42.2 41.4 41.4 40.7 40.0 39.3 37.8 37.1 40.2 53.3 25 37.4 37.9 39.3 41.6 43.8 43.7 41.5 39.3 37.1 34.1 32.7 34.2 35.0 37.2 37.9 37.2 32.7 32.0 34.2 34.2 34.9 34.2 32.8 32.8 36.6 43.8 26 34.3 35.1 34.3 34.3 35.8 34.2 34.2 34.3 32.0 34.3 34.3 33.6 32.9 37.3 38.8 37.3 35.8 35.1 32.8 32.2 32.8 32.2 32.6 34.6 34.4 38.8 27 33.1 30.2 29.6 37.8 40.2 39.2 34.5 32.7 38.9 40.4 40.4 37.2 36.6 37.5 37.4 37.4 38.2 37.8 39.0 38.3 42.7 43.9 43.0 43.2 37.9 43.9 28 42.5 41.0 44.7 45.1 41.7 38.5 36.9 37.7 37.9 39.4 39.4 39.4 39.1 39.0 38.9999.9999.9999.9999.9999.9999.9999.9 32.8 33.6 39.3 45.1 29 36.0 40.5 40.2 40.0 38.8 39.0 37.4 34.2 36.5 39.5 38.5 38.9 39.0 39.3 38.7 37.2 36.4 35.2 34.3 39.9 39.9 39.9 30.4 39.5 37.9 40.5 30 41.2 32.9 32.2 32.5 41.1 43.3 44.3 41.8 38.1 42.4 44.8 43.8 42.7 42.7 47.7 46.5 43.8 41.9 40.7 45.7 44.5 40.4 43.6 44.9 41.8 47.7 31 39.6 34.2 35.5 43.2 39.0 42.4 41.9 42.8 43.8 50.9 50.5 50.1 48.2 47.3 53.8 48.6 37.5 35.2 38.3 39.8 39.6 28.9 28.0 27.4 41.1 53.8 MEAN 32.3 31.7 32.0 33.4 34.6 36.0 36.1 36.3 36.1 36.5 36.6 36.9 37.0 37.5 37.7 37.6 36.7 36.0 36.2 35.9 34.4 32.4 31.4 31.8 35.2 43.2 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH NOVEMBER YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 32.0 33.9 38.1 43.4 40.0 42.5 40.2 39.3 37.4 36.0 37.9 40.8 43.3 39.2 35.8 38.6 39.3 42.5 41.2 39.3 37.4 39.7 43.7 44.1 39.4 44.1 2 42.6 48.3 50.4 54.2 49.1 50.3 52.3 51.9 49.1 47.5 46.6 47.1 45.2 44.0 42.5 40.9 40.4 40.4 41.4 40.8 40.1 40.8 41.3 39.2 45.3 54.2 3 37.0 35.8 34.5 33.4 32.7 36.4 40.6 41.5 42.2 40.3 39.3 36.3 36.4 38.3 37.2 39.5 39.5 40.9 39.5 39.5 35.1 31.4 30.7 30.7 37.0 42.2 4 30.7 30.6 31.4 30.6 29.9 31.3 35.8 35.7 35.0 35.0 36.5 33.5 35.0 35.0 34.2 36.4 34.9 33.5 34.9 35.6 35.7 32.0 30.4 28.6 33.4 36.5 5 30.6 28.8 27.7 30.6 33.3 27.1 32.9 34.8 32.9 36.4 36.1 34.2 34.1 34.8 34.4 34.2 34.3 35.6 35.9 35.8 36.5 31.4 29.3 29.4 33.0 36.5 6 29.2 29.7 29.5 29.1 30.6 26.7 33.5 34.6 36.0 37.4 39.8 35.1 38.5 41.0 38.6 36.7 37.7 39.5 37.8 36.8 32.8 30.2 27.7 27.9 34.0 41.0 7 27.3 28.3 30.4 30.1 32.2 36.8 37.4 35.3 36.4 35.9 35.8 36.1 35.5 35.4 34.9 35.0 36.1 35.6 37.8 36.0 35.1 31.4 28.9 28.8 33.9 37.8 8 28.1 27.9 27.9 27.7 32.3 29.3 23.7 27.9 28.7 27.3 26.9 26.8 27.8 28.4 27.9 29.2 30.0 30.8 29.7 27.9 28.4 29.9 30.3 30.0 28.5 32.3 9 29.9 32.7 28.4 26.6 29.7 30.8 29.8 28.0 27.1 25.3 25.9 26.7 27.7 27.5 24.9 24.7 24.1 24.7 25.3 26.7 26.4 28.6 28.9 28.6 27.5 32.7 10 31.4 27.5 26.3 28.2 29.7 29.2 30.2 31.8 33.5 29.6 28.2 25.0 25.0 25.3 24.0 23.8 23.2 21.9 22.1 23.0 23.4 23.1 29.0 28.1 26.8 33.5 11 26.7 25.2 23.8 26.2 26.3 25.7 25.4 25.5 26.3 27.6 28.1 27.2 26.8 26.5 25.2 25.4 25.1 26.0 25.1 25.0 25.3 25.1 24.8 24.8 25.8 28.1 12 25.6 25.4 26.1 25.8 25.3 26.6 27.6 27.2 25.1 27.5 31.3 30.7 29.7 32.2 32.5 29.5 28.6 28.3 27.1 25.9 25.4 26.1 26.7 27.9 27.7 32.5 13 28.1 28.5 29.2 28.3 26.9 27.2 27.5 25.7 25.4 26.6 27.8 30.5 29.9 30.2 30.8 30.8 30.0 30.1 30.6 30.7 31.0 30.2 30.0 38.0 29.3 38.0 14 45.7 45.3 48.3 52.4 51.3 54.4 49.0 49.1 56.9 54.4 55.0 64.9 58.9 59.6 56.6 53.0 51.7 53.9 48.1 56.2 56.7 54.8 54.0 53.8 53.5 64.9 15 53.3 54.2 51.3 47.7 48.0 44.0 39.2 49.1 50.8 53.3 47.4 49.4 51.6 51.0 47.6 46.2 44.0 40.4 42.9 35.7 32.6 30.6 30.9 31.8 44.7 54.2 16 30.2 28.7 29.5 29.9 34.2 34.3 33.3 30.1 28.6 30.4 30.5 31.2 32.2 34.4 35.6 35.3 39.3 37.1 35.6999.9 36.7 34.5 35.2 33.0 33.0 39.3 17 30.3 31.2 30.3 32.2 35.5 34.6 34.0 34.1 32.0 31.3 32.5 35.1 38.5 40.4 41.2 34.7 34.8 40.4 39.9 36.3 36.4 37.9 32.1 31.5 34.9 41.2 18 32.0 30.2 32.1 33.9 34.3 33.6 33.4 35.3 34.7 33.5 34.3 33.5 29.6 29.9 31.6 30.1 29.1 27.2 27.5 27.5 26.8 26.0 25.2 25.5 30.7 35.3 19 25.9 25.9 25.6 25.7 24.5 23.9 24.2 25.2 26.6 26.2 26.0 25.9 27.8 28.1 27.6 27.2 26.6 26.3 27.2 27.3 27.4 27.2 28.4 27.8 26.4 28.4 20 29.0 30.5 31.1 29.7 29.1 28.3 27.7 27.3 26.4 26.2 29.1 33.8 35.1 31.9 31.2 32.1 32.6 32.1 31.7 32.8 32.9 33.4 38.1 33.7 31.1 38.1 21 31.9 33.7 36.3 34.4 32.0 31.9 29.3 29.6 29.5 27.5 28.5 31.2 28.4 23.9 26.2 27.7 25.5 25.7 23.3 24.8 23.8 24.6 23.9 24.0 28.2 36.3 22 25.2 23.6 22.9 21.7 22.7 25.6 25.4 26.9 27.7 29.4 30.0 30.1 29.7 29.4 30.1 30.7 29.8 28.9 29.1 28.4 28.0 28.2 28.4 28.9 27.5 30.7 23 28.5 28.2 28.8 27.6 27.5 27.9 29.5 29.6 28.7 29.0 29.7 32.8 38.4 44.6 40.5 35.5 37.8 38.8 42.2 42.3999.9999.9 36.4 37.6 33.7 44.6 24 41.0 38.7 38.3 36.7 35.8 37.7 36.8 43.4 52.9 47.2 42.2 40.3 39.1 41.4 42.3 41.6 40.0 41.3 41.0 42.2 44.2 47.1 47.2 46.8 41.9 52.9 25 48.2 51.4 49.5 48.7 47.9 47.5 45.8 47.7 49.0 46.3 46.3 44.4 44.5 44.7 43.3 41.2 42.4 41.8 42.2 40.6 42.5 53.4 44.9 43.9 45.8 53.4 26 42.4 44.0 44.1 42.2 47.8 51.2 47.8 45.4 47.1 52.3 52.3 53.2 53.5 53.3 52.3 50.9 51.4 52.3 51.6 50.3 50.6 50.2 45.2 48.8 49.2 53.5 27 45.6 39.2 42.7 44.6 46.1 47.4 42.4 43.7 44.7 47.8 46.9 45.1 44.2 42.6 42.0 40.7 38.7 38.4 37.7 37.0 35.6 37.7 36.0 39.6 41.9 47.8 28 39.2 37.5 38.5 39.3 39.3 37.4 37.1 36.6 34.6 33.6 33.9 34.8 35.0 34.8 34.8 34.9 34.5 34.9 35.6 36.5 37.8 37.1 35.2 32.9 36.1 39.3 29 35.3 36.0 32.6 35.7 35.1 33.9 33.9 39.1 38.2 36.0 33.5 34.2 33.2 33.9 33.9 33.7 34.0 33.8 33.5 34.5 34.5 40.3 37.2 42.2 35.3 42.2 30 43.4 39.9 37.3 33.7 36.1 40.6 39.1 39.9 39.8 37.9 35.3 35.3 39.4 41.1 42.1 41.6 44.5 45.1 43.4 38.3 36.4 35.5 37.6 38.9 39.3 45.1 MEAN 34.2 34.0 34.1 34.4 34.8 35.1 34.8 35.7 36.1 35.8 35.8 36.2 36.5 36.8 36.1 35.4 35.3 35.6 35.4 35.0 34.3 34.4 33.9 34.2 35.2 41.2 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH DECEMBER YEAR 1998 EQUIPMENT DASIBI GMT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 MEAN MAX DATE 1 39.5 40.8 40.2 39.3 45.9 46.3 48.8 52.1 50.5 50.5 50.5 51.3 52.2 48.5 46.6 48.8 49.5 49.7 47.9 47.0 44.9 50.1 51.8 47.9 47.5 52.2 2 47.5 48.8 46.4 49.0 48.7 49.5 49.0 49.1 48.2 49.8 49.5 49.1 49.5 49.9 50.2 51.0 50.2 51.1 50.7 51.2 51.4 49.8 51.6 44.8 49.4 51.6 3 39.4 41.1 42.6 36.8 41.7 47.6 49.2 48.1 48.9 47.4 47.9 49.4 51.4 43.4 45.6 50.0 47.4 47.4 46.7 43.8 42.7 41.6 41.8 46.1 45.3 51.4 4 38.7 38.7 34.4 32.7 43.9 43.0 38.7 40.1 36.3 37.4 38.0 37.3 37.0 38.2 40.7 45.0 45.2 44.3 45.7 48.3 41.8 41.0999.9 41.0 40.3 48.3 5 38.9 36.4 40.7 46.1 46.2 48.0 46.1 52.2 42.4 45.5 44.5 42.7 43.2 43.0 41.8 42.4 43.1 42.6 42.8 42.5 42.1 39.5 40.0 40.4 43.0 52.2 6 39.9 39.0 39.0 38.5 40.2 37.2 38.5 36.4 37.3 37.7 36.4 32.3 30.5 32.6 29.9 30.7 33.2 30.4 28.2 31.9 33.2 31.7 29.9 30.5 34.4 40.2 7 30.6 33.0 32.0 31.2 31.6 30.7 28.6 28.2 28.4 27.1 29.3 31.4 32.7 36.4 39.2 39.9 41.7 44.2 46.9 44.4 43.8 37.1 34.9 36.0 35.0 46.9 8 36.0 36.8 38.3 39.9 39.0 39.8 37.9 36.9 41.6 38.5 36.0 34.2 36.4 39.4 37.7 38.4 35.6 34.4 37.0 40.1 43.9 53.3 40.5 39.0 38.8 53.3 9 37.8 40.1 37.4 36.8 38.2 39.5 38.5 41.0 42.5 37.6 39.0 28.7 29.4 31.2 32.9 33.6 33.6 34.8 34.1 35.4 41.0 57.1 45.2 39.9 37.7 57.1 10 36.1 37.5 39.4 38.3 39.3 38.4 39.0 39.2 38.8 37.2 36.2 45.4 36.2 35.9 45.5 51.5 53.6 55.0 54.5 55.1 53.9 51.4 48.1 48.5 43.9 55.1 11 48.0 48.8 51.2 48.9 38.8 34.4 32.9 33.2 33.5 34.2 31.0 32.9 40.1 50.8 51.6 61.6 56.6 62.1 58.5 53.4 50.1 55.7 45.5 43.2 45.7 62.1 12 49.0 45.9 50.7 57.3 56.5 58.5 53.3 52.1 47.9 48.0 46.4 48.0 47.6 45.9 42.7 45.3 46.7 46.4 44.5 43.8 44.1 49.4 44.1 41.7 48.2 58.5 13 45.1 42.0 44.5 42.4 40.4 40.4 37.5 36.7 38.1 39.9 41.2 40.7 40.5 39.7 42.1 40.0 38.1 38.9 38.6 38.3 38.5 38.1 40.5 41.2 40.1 45.1 14 40.3 39.8 38.4 38.2 41.8 40.0 40.0 41.4 42.8 43.4 42.5 42.7 45.5 43.0 43.8 42.5 42.9 43.6 44.1 44.5 44.8 46.4 42.6 39.7 42.3 46.4 15 37.9 37.2 37.4 31.6 41.0 45.9 47.4 50.6 45.9 47.2 46.3 45.4 45.1 44.7 43.5 44.5 43.1 47.5 46.9 47.3 46.5 46.0 40.3 37.2 43.6 50.6 16 41.1 39.0 39.9 40.1 46.9 51.9 49.3 44.0 47.1 44.1 43.8 47.8 46.6 45.4 45.4 45.0 46.9 48.5 45.9 46.8 47.4 43.9 40.9 40.0 44.9 51.9 17 39.8 40.2 39.5 40.8 41.4 45.7 47.5 47.9 52.0 49.9 54.8 55.2 53.8 52.0 52.7 50.2 54.7 50.6 45.0 54.2 54.1 49.0 38.2 39.0 47.8 55.2 18 37.3 37.7 49.3 41.9 43.8 46.7 46.4 45.9 47.3 46.2 41.2 41.5 48.4 44.6 37.8 37.8 42.9 37.2 46.7 56.8 55.5 41.4 36.4 34.9 43.6 56.8 19 36.0 37.0 35.4 35.7 36.4 36.0 36.5 36.9 35.3 36.2 35.6 36.6 35.6 36.9 38.4 44.1 47.0 45.4 42.7 41.9 41.5 41.3 38.8 33.5 38.4 47.0 20 32.9 33.8 37.5 36.0 34.8 32.7 33.4 32.5 32.3 32.7 33.0 34.7 32.8 33.8 33.9 32.7 32.0 31.4 30.6 30.4 31.0 32.0 30.9 28.6 32.8 37.5 21 27.7 28.2 27.5 28.6 31.5 33.2 36.5 38.8 37.9 38.7 38.4 37.3 40.2 42.7 43.7 44.1 43.3 43.1 43.4 43.6 37.0 41.5 32.3 33.2 37.2 44.1 22 31.8 36.1 35.3 43.6 44.8 44.2 46.0 46.6 46.3 47.4 47.3 46.9 47.1 47.8 47.2 47.0 46.0 46.8 47.4 46.5 41.4 42.6 32.6 30.9 43.3 47.8 23 31.3 32.2 30.2 35.2 43.6 43.1 46.0 46.5 45.9 42.6 46.0 46.1 45.1 44.9 45.6 46.8 47.8 45.9 46.3 54.3 51.4 42.4 40.7 41.8 43.4 54.3 24 39.1 36.6 36.9 38.4 31.2 37.9 39.6 43.1 43.9 39.0 42.8 43.7 40.4 44.5 42.5 41.8 43.2 43.4 41.8 48.3 44.4 43.1 42.1 37.8 41.1 48.3 25 34.2 35.1 35.8 33.1 39.0 43.4 41.9 46.8 47.5 44.4 45.6 45.1 43.6 41.7 41.5 41.8 41.4 42.2 43.5 39.9 35.6 32.0 33.7 32.8 40.1 47.5 26 34.6 33.7 34.3 33.9 39.7 43.3 43.4 42.8 42.0 42.0 41.7 43.0 41.7 41.8 41.9 43.1 42.4 43.3 42.6 43.6 43.7 44.8 46.6 42.3 41.3 46.6 27 42.3 42.7 42.7 48.8 43.0 44.2 45.6 45.0 47.7 47.6 48.1 48.9 48.6 46.2 44.3 44.1 46.7 47.1 46.3 51.7 52.7 47.1 40.6 33.7 45.7 52.7 28 34.5 35.3 35.6 34.2 31.9 34.1 30.4 34.9 39.0 35.6 37.4 40.6 39.7 42.5 43.5 41.2 42.8 44.1 42.6 39.6 36.9 32.2 31.9 30.1 37.1 44.1 29 33.1 34.6 35.1 33.1 32.3 32.7 36.5 40.0 40.1 41.7 39.1 42.6 44.1 43.7 44.7 49.0 47.3 43.4 43.0 44.1 42.4 40.4 34.4 29.4 39.5 49.0 30 30.0 27.9 27.9 29.0 32.5 37.0 39.5 45.4 43.1 42.5 43.8 43.8 46.0 46.8 44.5 42.7 43.8 46.1 45.4 42.6 33.9 25.9 25.7 25.3 38.0 46.8 31 25.0 24.6 23.1 23.6 28.6 32.1 38.4 44.6 43.7 48.1 48.8 49.2 47.3 48.1 47.5 47.7 50.5 53.2 43.4 48.5 34.4 23.2 21.5 21.0 38.2 53.2 MEAN 37.3 37.4 38.0 38.2 39.8 41.2 41.4 42.5 42.4 41.9 42.0 42.4 42.5 42.8 42.9 44.0 44.5 44.6 44.0 45.2 43.4 42.3 38.8 37.1 41.5 50.1