MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH JANUARY YEAR 2003 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 43.8 42.6 46.1 48.9 47.8 48.3 49.3 49.7 49.7 49.0 48.9 48.4 48.7 48.7 49.6 49.2 50.0 49.6 49.2 49.9 50.3 49.1 48.7 47.0 48.4 50.3 2 44.7 46.3 47.1 46.8 50.9 50.9 51.8 50.7 49.7 54.4 58.4 61.6 62.5 60.7 51.8 50.5 52.9 52.1 53.4 53.4 51.9 51.9 51.1 50.2 52.3 62.5 3 50.5 48.5 48.5 51.4 56.2 54.8 53.0 52.9 53.2 50.8 51.6 48.0 47.1 47.3 46.5 46.6 46.9 48.6 48.0 46.6 48.5 48.4 44.6 43.7 49.3 56.2 4 40.4 41.8 42.3 44.8 46.0 47.0 46.8 47.1 47.1 47.2 46.8 46.8 46.7 46.8 46.7 47.4 47.7 47.5 49.1 49.6 48.6 49.2 48.9 49.4 46.7 49.6 5 49.2 49.9 48.8 48.0 49.1 48.8 47.6 47.8 49.5 50.7 49.8 51.8 52.6 55.2 54.6 52.5 51.9 50.8 51.5 51.3 51.5 51.9 52.0 50.5 50.7 55.2 6 49.5 51.1 51.8 51.2 51.4 51.1 51.1 50.7 50.0 49.5 48.9 48.6 49.2 49.5 49.7 50.0 49.9 50.2 50.4 50.3 50.4 50.4 50.2 49.9 50.2 51.8 7 50.4 50.0 49.5 49.9 49.3 48.8 48.5 49.8 49.6 49.7 49.6 49.1 48.8 49.2 49.5 50.2 49.4 49.1 49.5 49.7 49.1 49.2 47.6 46.0 49.2 50.4 8 45.0 46.0 46.0 50.1 54.1 53.4 55.1 60.0 60.3 59.9 59.0 57.1 57.3 58.0 59.6 61.3 61.8 60.8 60.0 58.5 55.8 51.0 51.1 47.1 55.3 61.8 9 45.8 48.0 50.4 52.1 49.5 50.5 54.7 56.6 56.8 57.5 59.7 60.3 60.7 60.4 60.1 59.9 57.2 55.5 54.8 53.2 53.1 52.4 53.6 51.2 54.7 60.7 10 51.3 53.3 54.6 54.2 55.0 55.4 55.7 55.6 55.4 56.0 56.3 56.8 56.9 58.0 57.8 57.7 58.7 58.1 57.1 55.9 54.1 51.8 54.2 53.5 55.6 58.7 11 53.2 53.9 55.3 55.3 53.6 53.9 53.2 53.4 52.8 52.7 53.4 53.5 53.1 53.7 54.5 54.8 55.5 55.7 56.7 55.6 50.6 51.5 44.4 42.5 53.0 56.7 12 53.9 44.3 47.0 44.9 45.2 49.4 49.3 49.5 48.8 49.1 47.6 45.0 44.4 44.6 44.8 45.7 48.6 51.5 54.1 53.7 52.4 45.4 43.0 41.2 47.6 54.1 13 41.0 40.9 42.0 42.1 45.3 48.3 49.0 48.2 47.5 47.5 48.2 48.6 48.1 48.8 48.7 47.6 45.8 46.5 48.0 46.9 47.4 43.9 41.6 41.0 46.0 49.0 14 44.6 44.1 43.4 42.5 41.0 40.9 41.2 40.3 40.3 39.7 39.1 39.1 39.4 39.3 41.2 43.3 44.3 43.8 44.4 46.3 45.4 42.2 40.5 38.0 41.8 46.3 15 42.7 42.1 40.4 43.9 44.4 43.5 42.5 43.4 45.5 46.6 47.9 48.4 48.0 48.2 48.3 49.2 51.4 56.1 57.2 57.1 56.4 55.8 55.5 54.8 48.7 57.2 16 57.0 55.5 47.9 38.7 32.5 32.9 35.2 37.9 40.8 51.8 55.6 52.7 53.4 54.4 55.3 55.1 54.6 53.6 54.8 53.2 54.7 51.0 54.0 53.8 49.4 57.0 17 55.2 54.9 53.4 53.1 52.8 53.4 53.5 53.8 53.2 53.4 53.4 53.5 53.8 54.1 53.7 51.4 50.2 49.5 48.6 46.3 44.2 46.6 47.0 44.8 51.4 55.2 18 45.0 42.6 43.9 42.7 42.9 44.6 45.9 44.8 45.8 46.0 45.9 45.6 45.9 46.1 46.1 47.8 49.0 50.0 49.0 47.0 47.3 46.6 45.2 44.2 45.8 50.0 19 44.6 44.1 43.1 42.6 43.8 45.8 47.0 47.6 48.6 49.6 49.5 48.9 49.8 48.8 48.6 49.3 49.3 50.0 53.4 53.1 52.2 50.9 49.2 46.5 48.2 53.4 20 45.1 46.0 43.8 44.8 42.6 50.8 55.8 55.6 54.6 54.1 54.2 54.4 55.0 52.4 48.2 45.4 34.0 29.4 28.1 28.5 30.2 31.3 33.1 34.2 43.8 55.8 21 39.9 52.8 62.6 66.8 60.3 64.8 62.6 59.5 57.1 60.1 56.5 55.7 57.2 60.2 62.8 63.0 58.8 58.6 58.8 60.3 60.1 59.8 59.3 59.8 59.1 66.8 22 59.2 51.2 51.2 52.7 55.6 56.3 53.4 51.9 51.2 49.7 49.7 51.2 50.5 51.2 51.2 51.2 51.2 51.9 51.9 52.6 54.1 54.8 54.7 54.2 52.6 59.2 23 54.6 54.3 54.1 54.7 54.4 53.6 54.3 52.1 51.7 54.1 54.3 52.5 53.9 53.9 50.8 52.1 52.8 51.4 52.6 52.8 51.4 50.3 49.7 46.1 52.6 54.7 24 44.7 40.7 34.9 31.1 49.7 53.9 52.7 53.1 54.2 51.2 48.4 53.6 56.0 54.9 52.3 46.7 47.1 51.1 48.9 49.1 49.3 46.1 37.5 36.1 47.6 56.0 25 36.8 37.7 36.0 37.6 38.1 36.8 32.2 29.0 27.3 27.9 27.5 25.8 27.2 25.0 24.7 23.9 18.6 18.2 20.1 21.0 22.4 20.3 19.8 20.4 27.3 38.1 26 21.8 30.4 37.4 48.6 56.0 57.4 59.6 58.6 57.7 57.2 50.5 48.8 47.8 43.6 35.5 32.9 27.6 27.2 32.8 32.8 37.3 34.1 31.1 27.0 41.4 59.6 27 26.3 26.6 27.9 31.1 31.8 30.6 30.0 32.9 33.7 32.7 34.4 33.4 34.4 34.3 34.2 33.8 34.1 35.1 35.5 33.7 31.0 29.5 25.5 26.9 31.6 35.5 28 27.2 27.1 26.2 26.2 26.0 25.4 24.7 25.1 24.4 24.0 24.6 27.8 37.7 37.6 33.2 33.2 31.8 34.9 34.8 32.9 31.9 30.3 27.7 27.6 29.3 37.7 29 27.2 28.4 28.2 27.5 27.6 29.0 37.7 46.4 46.6 43.7 44.4 43.5 43.9 43.6 43.3 43.0 44.2 44.8 43.2 42.2 41.2 40.4 37.0 30.2 38.6 46.6 30 28.7 29.7 30.7 32.0 35.3 34.7 37.0 37.5 38.9 42.5 42.6 43.5 43.6 43.0 42.1 41.7 44.2 44.5 44.7 44.7 44.5 39.9 34.2 33.1 38.9 44.7 31 32.8 38.6 39.2 36.9 41.2 44.1 45.0 43.2 47.6 52.6 53.7 55.3 54.0 51.5 50.1999.9999.9 51.8 49.8 49.8 51.0 50.2 37.7 35.8 46.0 55.3 MEAN 43.6 44.0 44.3 44.9 46.1 47.1 47.6 47.9 48.1 48.7 48.7 48.7 49.3 49.1 48.2 47.9 47.3 47.7 48.1 47.7 47.4 46.0 44.2 42.8 46.9 53.1 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH FEBRUARY YEAR 2003 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 35.9 34.7 37.4 35.7 46.3 48.2 50.9 53.0 58.9 60.4 59.2 59.1 57.7 59.5 56.6 54.1 55.5 53.8 53.9 52.7 49.1 42.8 40.1 40.4 49.8 60.4 2 41.9 40.2 39.8 44.5 45.6 46.3 47.9 47.9 48.6 48.7 48.4 48.2 47.6 47.4 50.4 50.9 52.1 54.3 57.8 54.2 50.1 46.2 44.8 42.2 47.8 57.8 3 42.8 42.9 41.5 46.3 47.7 52.1 52.6 52.4 52.3 53.4 53.3 52.8 52.3 52.7 52.2 51.7 51.8 51.6 51.4 51.7 53.0 47.7 45.8 45.9 49.9 53.4 4 46.7 48.2 50.9 51.8 52.6 53.8 54.2 50.3 46.7 44.8 47.1 52.7 51.0 49.6 51.2 52.1 49.7 43.5 47.7 52.8 55.5 53.3 51.2 50.8 50.3 55.5 5 51.9 52.2 50.8 49.9 50.5 42.5 42.3 45.3 46.5 47.0 46.1 49.8 47.2 45.6 48.8 54.2 51.7 51.1 52.1 54.4 51.2 48.6 42.2 41.7 48.5 54.4 6 42.1 39.6 40.5 38.4 39.6 50.3 53.3 54.3 54.7 54.7 54.3 54.3 54.4 54.7 54.9 55.7 56.4 56.5 56.5 55.2 55.5 55.3 54.9 54.9 51.7 56.5 7 53.9 51.9 50.2 49.4 51.1 51.2 52.6 47.3 45.6 45.7 46.3 47.9 48.2 55.0 58.2 53.3 51.8 51.0 51.3 51.4 51.8 53.7 51.5 49.1 50.8 58.2 8 48.8 49.4 54.2 57.1 60.5 60.8 59.7 60.1 58.6 58.1 57.7 57.0 57.1 56.9 56.4 56.7 56.5 54.6 55.5 56.1 55.4 48.8 49.0 49.1 55.6 60.8 9 46.6 42.1 35.5 34.4 34.3 33.5 33.9 33.7 33.8 36.5 38.4 39.1 43.0 40.5 40.4 42.2 44.6 48.9 52.6 55.0 46.0 43.6 45.8 48.5 41.4 55.0 10 49.9 51.6 53.5 53.2 54.3 58.3 60.1 60.7 60.1 61.1 59.5 56.1 57.0 57.4 57.3 58.0 57.3 54.6 56.5 58.4 58.5 57.0 56.2 56.3 56.8 61.1 11 56.2 54.7 52.4 49.6 53.3 49.5 41.3 39.9 40.7 41.4 40.2 40.8 39.2 38.4 40.5 40.5 39.3 38.4 36.7 34.8 36.1 37.4 40.1 40.7 42.6 56.2 12 41.9 41.8 40.9 39.9 39.3 38.4 39.9 44.8 47.1 48.2 44.8 43.2 42.8 41.9 42.5 42.6 46.4 46.4 42.5 37.7 39.4 39.2 38.6 38.4 42.0 48.2 13 38.7 39.6 38.9 39.6 40.8 43.4 44.2 43.2 44.6 43.7 43.7 43.0 42.3 41.9 41.5 40.3 41.5 41.9 43.4 41.9 43.1 44.5 35.1 40.3 41.7 44.6 14 36.6 37.1 39.2 46.0 53.9 59.7 61.1 52.5 60.0 62.2 62.2 61.8 57.9 57.3 56.8 52.0 41.7 38.9 38.0 36.5 35.2 35.3 35.6 36.3 48.1 62.2 15 36.1 35.6 35.1 34.5 34.1 33.1 34.4 36.0 34.9 34.8 35.8 36.4 37.4 39.8 44.6 43.5 43.3 45.4 48.7 49.4 52.6 49.1 43.6 45.9 40.2 52.6 16 46.1 44.1 44.4 46.2 48.9 55.8 55.6 52.6 49.4 48.5 48.3 48.2 48.8 48.4 52.0 56.2 57.6 57.3 57.3 58.0 56.1 56.4 56.1 57.0 52.1 58.0 17 57.7 59.6 59.7 58.3 55.5 55.7 55.9 56.0 57.0 57.2 54.7 54.4 55.2 55.5 54.7 54.2 55.3 54.1 54.0 54.6 55.0 55.8 56.0 55.7 55.9 59.7 18 56.0 57.0 56.7 56.2 54.1 54.2 51.5 50.8 51.3 50.7 49.7 50.8 49.3999.9999.9999.9999.9999.9 54.9 54.9 55.9 56.6 56.2 57.7 53.9 57.7 19 55.0 56.2 56.6 56.6 55.8 56.0 54.7 55.6 56.9 57.6 57.9 57.0 55.6 54.6 52.7 53.5 52.4 51.5 51.7 49.9 50.5 49.0 47.6 48.4 53.9 57.9 20 47.4 47.6 49.1 53.0 53.7 53.4 49.9 50.3 44.5 44.2 47.5 46.8 46.8 46.0 45.8 45.6 46.6 48.1 48.7 48.1 47.4 41.6 41.4 37.5 47.1 53.7 21 36.9 36.2 37.9 36.8 41.6 45.4 46.8 47.3 49.8 49.9 51.0 50.6 51.1 50.2 52.8 49.8 51.3 49.4 49.3 45.1 41.5 36.6 42.2 46.5 45.7 52.8 22 46.7 50.5 47.8 46.0 48.3 50.4 50.7 49.7 50.5 51.8 52.4 53.1 52.0 52.4 52.9 54.5 54.0 53.4 51.4 51.7 49.1 49.7 50.3 50.2 50.8 54.5 23 52.3 52.8 51.9 52.8 53.0 52.5 53.5 55.1 52.9 51.7 49.8 51.9 51.0 50.9 49.4 50.2 50.9 54.1 53.5 55.0 55.6 55.1 49.9 47.7 52.2 55.6 24 46.9 43.7 46.4 46.1 45.8 52.3 51.7 49.8 55.8 56.6 51.5 52.5 47.7 49.9 46.0 43.3 44.3 45.0 46.3 46.3 45.8 46.7 42.3 41.2 47.7 56.6 25 44.7 41.4 39.9 38.2 37.6 38.6 41.5 42.3 42.2 44.2 45.9 46.1 46.8 47.4 47.8 48.1 47.6 48.0 48.9 49.9 49.0 45.6 44.3 47.3 44.7 49.9 26 45.9 41.2 41.5 44.9 47.0 46.6 47.1 46.4 46.9 47.4 47.6 47.2 47.7 48.3 44.6 45.6 44.1 42.9 38.5 40.4 43.3 40.4 38.9 37.6 44.2 48.3 27 37.6 38.7 38.7 39.1 45.3 47.4 47.1 47.1 48.1 47.9 47.3 47.6 47.9 47.6 48.2 47.8 47.7 47.8 48.4 49.1 47.9 46.6 43.5 42.9 45.7 49.1 28 42.3 43.4 42.6 44.6 46.9 44.8 45.7 46.8 48.3 49.4 48.8 48.4 48.5 48.9 48.0 46.9 45.7 47.1 47.7 48.1 47.1 44.6 47.7 46.7 46.6 49.4 MEAN 45.9 45.5 45.5 46.0 47.8 49.1 49.3 49.0 49.5 49.9 49.6 49.9 49.4 49.6 49.9 49.8 49.5 49.3 49.8 49.8 49.2 47.4 46.1 46.3 48.5 55.0 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH MARCH YEAR 2003 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 44.3 44.1 45.8 46.2 45.9 46.1 46.3 46.4 46.4 44.0 44.7 44.4 45.4 46.0 46.1 47.0 47.2 47.5 45.2 44.3 44.3 45.6 45.3 44.9 45.6 47.5 2 44.3 43.5 43.5 42.2 40.8 41.1 39.2 38.5 38.2 38.1 45.9 46.8 47.3 47.2 50.3 52.4 55.5 55.3 50.6 47.2 50.2 49.8 48.4 43.7 45.8 55.5 3 40.0 43.5 44.4 42.8 44.8 57.1 61.5 67.8 68.1 69.8 65.5 61.7 60.2 59.9 58.0 60.1 69.5 71.9 67.7 65.8 59.6 56.8 49.8 46.0 58.0 71.9 4 43.5 41.1 41.9 51.3 59.7 58.6 60.2 58.6 58.3 58.2 58.4 60.1 59.4 60.0 60.8 65.9 63.8 64.3 62.7 63.3 59.9 58.1 53.0 48.3 57.1 65.9 5 44.6 44.6 46.8 52.2 51.9 57.5 66.6 72.1 69.6 67.3 67.7 63.1 64.3 65.4 66.7 78.6 68.1 64.1 65.1 57.9 54.0 51.3 57.7 69.6 61.1 78.6 6 66.2 62.4 60.7 64.0 63.5 63.5 57.4 65.1 66.4 61.6 56.5 60.7 56.8 55.2 56.7 58.2 59.3 56.5 60.6 61.6 51.1 46.0 45.6 45.8 58.4 66.4 7 44.0 52.8 51.4 46.0 46.9 44.6 37.6 51.0 52.6 45.9 46.1 47.8 48.1 47.6 37.5 35.2 47.1 48.0 41.1 37.9 40.7 35.3 34.0 35.8 44.0 52.8 8 37.2 37.4 35.4 31.7 29.8 32.7 33.7 32.6 33.7 51.6 50.2 53.2 62.2 57.4 52.8 50.0 54.7 53.5 55.5 52.3 49.7 50.6 38.6 41.6 44.9 62.2 9 34.9 35.4 33.5 31.1 32.8 32.0 33.3 34.7 34.6 37.1 41.3 42.6 39.5 39.0 39.8 43.0 43.5 42.1 40.4 36.0 32.8 34.4 31.9 32.9 36.6 43.5 10 31.8 32.5 31.5 29.0 30.5 35.6 38.3 44.6 45.0 44.2 47.4 48.8 50.4 50.1 52.1999.9999.9999.9999.9999.9999.9999.9999.9999.9 40.8 52.1 11 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 12 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 13 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 35.8 35.8 36.2999.9999.9 14 34.8 36.4 40.9 48.4 56.1 54.9 51.1 50.6 55.3 56.0 58.3 58.2 55.1 42.8 40.6 46.7 52.8 55.1 56.8 48.2 48.2 46.4 39.4 36.6 48.7 58.3 15 36.8 39.9 44.2 46.5 45.6 45.7 49.0 49.7 47.2 46.6 46.8 47.0 47.5 47.6 47.0 46.0 46.3 47.0 40.3 40.5 41.1 39.3 37.5 35.1 44.2 49.7 16 33.2 32.3 30.5 29.3 29.6 30.7 32.9 50.3 53.6 53.4 55.0 53.0 48.9 47.7 49.5 47.2 49.1 49.1 50.7 47.4 38.3 29.8 22.3 24.4 41.2 55.0 17 27.7 28.7 27.7 26.0 27.4 37.0 52.3 55.7 57.5 56.4 50.9 50.7 49.0 48.2 47.0 48.6 50.2 49.4 43.7 33.8 28.2 29.0 27.7 28.0 40.9 57.5 18 27.8 26.9 28.6 41.1 45.2 49.3 47.5 51.9 52.2 39.5 37.1 40.2 39.3 40.3 41.6 39.6 39.7 40.1 40.1 39.7 41.2 43.4 41.2 38.2 40.5 52.2 19 37.4 38.4 40.7 45.5 48.3 48.8 45.9 45.5 47.9 45.3 50.9 50.0 42.0 50.1 58.2 52.8 55.3 58.7 59.5 60.0 61.8 59.4 57.4 57.7 50.7 61.8 20 56.1 56.9 56.2 59.7 64.1 65.0 64.4 64.8 64.7 64.4 69.6 73.7 73.3 72.7 74.6 73.8 73.3 70.2 69.6 68.7 69.3 68.9 68.6 67.5 67.1 74.6 21 70.2 71.1 73.4 74.6 75.6 75.0 76.9 84.7 87.9 85.0 81.9 79.1 75.9 74.4 75.1 72.0 68.7 71.1 76.9 78.0 77.6 75.4 71.2 66.5 75.8 87.9 22 64.9 66.2 65.6 62.8 58.2 52.8 55.4 62.2 62.0 55.1 59.8 60.6 57.0 55.0 50.8 47.2 52.6 57.7 61.6 66.1 62.8 61.5 59.2 57.2 58.9 66.2 23 54.5 54.1 54.3 54.8 55.5 55.7 56.2 56.5 56.4 55.1 53.7 52.7 52.0 52.1 52.9 52.4 52.3 52.6 53.6 54.1 52.8 51.0 50.9 51.5 53.7 56.5 24 49.8 50.1 52.3 52.9 54.3 54.2 54.9 55.7 55.8 55.6 56.2 57.1 55.6 55.3 54.7 54.5 55.2 55.2 55.1 49.4 49.7 42.4 42.4 40.2 52.4 57.1 25 39.8 37.6 44.3 46.6 53.6 45.8 52.5 61.4 59.6 58.4 60.0 59.1 57.4 57.4 57.2 57.0 57.1 57.5 57.9 57.5 52.8 55.3 57.0 57.9 54.2 61.4 26 57.6 59.0 48.5 50.3 55.0 59.0 61.6 59.6 60.2 63.6 69.4 66.9 67.6 70.2 69.8 68.6 69.4 68.4 68.7 67.8 57.9 49.9 41.1 38.9 60.4 70.2 27 37.7 38.5 40.3 45.3 52.8 52.8 57.8 63.6 66.5 68.0 67.7 68.4 67.3 68.4 68.1 65.8 67.2 66.4 65.7 67.2 59.4 51.0 46.3 42.5 58.1 68.4 28 41.3 41.8 44.2 53.5 59.2 59.9 51.3 40.0 38.0 40.4 37.3 37.1 36.5 47.5 54.1 53.3 48.9 41.5 41.3 36.3 34.4 34.3 34.8 34.3 43.4 59.9 29 31.3 31.2 30.7 29.8 29.8 28.1 30.2 33.7 32.5 29.1 29.4 28.5 31.5 33.1 35.5 40.6 41.9 40.3 36.7 33.9 33.4 33.3 33.4 33.9 33.0 41.9 30 34.8 35.0 31.7 26.4 27.8 29.0 31.3 32.6 34.2 37.0 42.0 38.8 41.3 43.1 37.6 40.4 43.9 44.7 43.5 41.8 34.6 32.3 33.7 32.6 36.3 44.7 31 33.8 34.2 32.8 32.0 32.5 50.1 50.6 44.3 41.5 45.0 40.0 34.3 32.1 29.8 31.0 31.6 32.0 34.5 43.7 37.9 46.8 48.3 39.4 35.0 38.1 50.6 MEAN 42.9 43.4 43.6 45.1 47.0 48.7 49.9 52.6 53.1 52.6 53.2 53.0 52.3 52.3 52.4 52.9 54.2 54.2 53.9 51.7 49.4 47.0 44.4 43.7 49.6 59.7 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH APRIL YEAR 2003 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 35.0 35.0 33.5 33.5 32.0 35.0 39.4 45.3 52.0 54.2 61.6 69.0 60.9 55.7 48.3 49.8 51.3 42.4 41.7 46.9 57.2 43.9 40.7 37.2 45.9 69.0 2 36.3 38.8 36.7 39.6 58.0 72.2 68.4 69.0 67.0 69.2 70.9 66.5 64.0 66.3 66.3 65.4 66.1 66.4 66.0 63.6 61.1 55.1 50.8 46.6 59.6 72.2 3 46.0 44.4 41.8 39.7 45.1 54.3 59.3 60.3 59.7 58.6 61.4 60.8 61.1 62.3 63.8 65.3 66.5 64.6 64.8 62.6 50.5 41.1 45.9 38.0 54.9 66.5 4 38.2 38.2 37.4 35.6 37.0 38.6 41.0 48.7 54.9 59.0 60.3 61.0 61.9 63.0 63.8 63.1 66.3 63.7 62.7 51.2 44.0 42.8 39.0 38.9 50.4 66.3 5 41.5 43.0 44.0 46.9 53.8 57.1 58.6 58.0 55.9 59.3 70.1 68.8 66.4 63.3 65.4 67.3 69.6 69.8 64.5 59.8 53.4 45.8 40.0 38.2 56.7 70.1 6 36.9 36.8 36.6 37.0 37.3 48.1 50.7 51.2 51.3 46.4 48.0 46.5 44.1 43.2 43.8 46.7 47.9 42.1 45.8 44.9 41.8 40.0 36.8 35.0 43.3 51.3 7 33.2 35.2 34.0 33.5 40.8 44.2 41.9 51.8 56.3 52.4 44.0 44.4 40.3 39.2 36.8 25.9 23.1 27.2 43.3 41.6 40.4 36.3 36.8 34.7 39.1 56.3 8 33.0 32.0 30.8 31.2 32.0 36.4 36.8 37.2 37.2 38.0 39.5 41.6 45.6 49.2 46.0 45.8 44.7 48.1 46.0 43.0 45.0 46.3 48.5 46.8 40.9 49.2 9 45.1 45.8 43.9 42.9 42.9 40.9 40.7 40.5 40.6 41.8 42.8 43.1 43.0 43.9 46.3 46.9 47.9 45.0 58.3 41.4 37.4 34.3 33.5 33.5 42.6 58.3 10 34.8 34.6 35.2 35.6 35.9 38.2 36.9 45.6 45.3 43.3 43.1 43.4 43.6 42.5 42.2 42.2 42.4 42.1 42.1 42.2 42.2 42.1 46.5 51.3 41.4 51.3 11 53.0 48.0 47.1 48.6 43.8 44.3 44.1 49.9 56.7 57.1 57.5 58.0 54.6 52.4 51.1 48.3 46.8 48.7 50.0 49.6 45.4 44.3 41.3 41.5 49.2 58.0 12 42.1 41.4 39.0 39.3 37.5 39.2 39.4 43.0 45.2 46.3 46.9 47.2 42.9 42.2 44.3 43.5 42.8 42.4 45.9 44.9 42.5 39.9 40.7 40.4 42.5 47.2 13 41.1 41.0 41.7 39.5 39.0 40.0 43.2 44.6 44.5 45.2 46.1 45.8 45.1 44.2 45.2 48.5 48.1 48.5 45.4 45.7 44.7 43.1 42.7 42.3 44.0 48.5 14 45.2 44.3 42.9 42.9 44.4 43.5 44.2 50.8 50.8 53.7 55.2 55.2 55.2 53.7 50.1 49.3 47.9 46.4 50.7 55.1 62.4 55.6 52.1 49.5 50.0 62.4 15 49.2 48.4 54.8 55.7 53.9 57.4 54.4 55.0 58.0 58.3 54.9 58.0 59.2 58.9 58.1 60.6 61.9 61.0 60.1 58.8 56.6 56.7 53.0 53.8 56.5 61.9 16 54.4 57.4 56.1 59.0 58.5 53.6 53.6 52.5 55.9 55.1 56.6 56.6 56.3 56.0 56.8 56.2 57.2 56.7 57.7 58.9 53.2 51.1 48.7 48.3 55.3 59.0 17 51.8 57.1 59.3 58.1 55.8 54.0 53.9 56.0 55.8 56.2 55.4 53.9 54.1 54.8 55.7 54.8 54.6 55.1 54.9 52.2 47.0 44.7 44.1 42.8 53.4 59.3 18 42.8 42.1 41.9 43.7 48.2 55.6 55.8 56.5 55.1 57.2 58.5 60.7 61.8 60.9 60.9 61.1 61.6 60.6 59.8 48.5 43.0 43.1 44.3 45.9 52.9 61.8 19 46.2 46.8 46.6 46.3 47.1 51.6 58.5 58.4 57.2 58.6 60.2 58.5 58.5 58.3 57.6 57.6 58.0 58.3 57.7 52.4 46.6 42.1 41.2 44.4 52.9 60.2 20 43.8 50.1 58.2 59.8 60.8 61.0 61.5 59.5 58.7 59.0 58.1 57.4 57.6 58.4 59.4 56.6 61.7 59.6 57.6 50.9 49.1 53.0 45.8 49.8 56.2 61.7 21 51.1 49.2 52.9 56.5 58.3 59.6 58.2 58.6 59.3 61.5 61.9 61.7 61.4 61.0 61.5 61.7 61.8 61.9 61.9 60.1 52.0 45.1 46.3 44.6 57.0 61.9 22 44.8 44.1 44.4 49.1 51.3 56.9 59.8 57.5 59.2 60.8 61.4 60.1 61.9 61.3 61.1 61.4 60.8 60.2 62.5 55.9 49.3 46.1 46.8 43.6 55.0 62.5 23 53.6 52.0 52.6 48.7 48.6 54.6 55.4 61.9 62.2 62.5 62.4 63.5 63.2 63.2 63.3 63.1 62.7 61.3 58.0 54.1 47.4 44.5 46.2 49.2 56.4 63.5 24 48.2 51.3 50.4 49.3 49.9 58.5 52.4 52.7 52.1 56.2 51.9 54.8 57.4 58.7 60.0 57.7 59.4 60.5 56.1 57.5 56.6 53.6 46.6 45.3 54.1 60.5 25 42.9 42.1 41.6 44.2 52.7 53.8 53.9 53.6 55.0 54.0 56.5 58.8 60.4 60.2 59.5 60.4 58.2 58.1 51.0 45.3 43.1 41.1 39.7 39.9 51.1 60.4 26 36.9 35.7 36.3 39.0 42.5 51.4 49.6 41.4 39.3 42.4 46.4 51.2 51.7 52.0 55.2 57.0 57.3 54.8 51.6 51.1 48.1 43.9 39.7 38.1 46.4 57.3 27 40.8 42.6 43.8 43.2 42.3 44.6 56.5 58.9 60.9 60.1 61.1 61.4 61.3 61.3 61.9 61.5 61.6 59.1 53.0 47.7 40.5 39.2 39.3 40.8 51.8 61.9 28 41.0 42.5 43.2 44.0 44.8 54.8 58.7 59.2 58.2 59.4 60.3 62.6 64.5 66.6 66.8 64.1 64.9 65.0 65.0 62.2 58.5 49.0 47.7 42.3 56.0 66.8 29 39.7 40.4 41.7 49.9 63.8 64.5 60.7 59.3 58.5 69.9 74.9 76.7 79.4 75.2 72.1 75.4 75.5 76.3 72.4 60.3 57.8 52.6 45.5 41.2 61.8 79.4 30 39.0 39.8 41.0 42.2 47.2 58.9 60.3 59.3 67.6 73.7 71.7 69.8 70.5 70.3 68.5 67.4 66.6 65.8 62.8 57.7 51.7 39.3 37.9 38.4 57.0 73.7 MEAN 42.9 43.3 43.7 44.5 46.8 50.8 51.6 53.2 54.4 55.6 56.7 57.2 56.9 56.6 56.4 56.2 56.5 55.7 55.6 52.2 48.9 45.2 43.6 42.7 51.1 61.3 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH MAY YEAR 2003 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 38.6 36.2 36.2 35.2 36.5 40.7 44.9 50.5 52.4 52.9 55.4 65.8 70.3 68.6 68.2 62.2 59.8 59.4 59.4 58.3 56.8 51.4 37.0 37.3 51.4 70.3 2 38.1 40.1 34.1 40.0 44.3 44.4 44.9 47.5 50.6 57.9 56.9 55.1 50.5 55.3 56.0 57.4 55.4 53.0 51.3 50.5 50.0 45.9 43.2 41.3 48.5 57.9 3 39.4 43.4 45.9 51.1 44.6 52.7 50.7 51.4 57.6 52.1 59.0 57.4 57.5 58.1 60.5 63.8 63.2 64.2 61.8 55.9 51.7 50.9 41.2 36.0 52.9 64.2 4 50.9 57.8 50.7 60.1 60.1 60.0 60.7 60.2 59.4 57.6 61.4 62.4 59.3 56.2 51.6 48.3 49.0 52.5 52.0 42.7 44.2 40.9 38.0 37.7 53.1 62.4 5 35.2 37.3 35.9 38.1 38.4 40.9 38.7 37.4 38.3 41.2 35.4 32.8 33.4 34.9 34.4 34.3 34.7 35.4 36.9 38.7 42.4 45.8 44.7 45.0 37.9 45.8 6 44.8 41.3 43.4 45.6 43.8 47.4 50.6 50.8 53.3 49.8 51.6 52.4 54.5 59.3 57.0 63.1 55.7 52.9 48.1 41.8 41.8 41.8 41.9 41.6 48.9 63.1 7 41.4 41.4 40.6 41.4 42.7 46.3 45.7 48.1 51.8 53.9 56.2 55.9 51.6 51.7 48.9 49.7 49.0 49.1 49.1 47.2 42.5 37.3 36.4 34.0 46.3 56.2 8 33.6 34.4 35.5 39.4 38.3 38.6 43.1 45.2 44.4 45.6 45.7 45.6 43.0 42.4 41.4 40.8 40.8 39.6 37.3 36.2 36.7 36.4 35.7 36.6 39.8 45.7 9 33.3 30.8 33.3 37.7 37.8 40.0 45.9 47.1 45.6 43.6 27.0 23.9 23.8 23.7 24.4 27.6 22.9 29.5 34.0 34.3 35.3 35.9 38.3 38.3 33.9 47.1 10 36.3 39.4 39.3 44.0 43.8 43.2 36.5 35.8 39.1 41.8 39.9 44.0 48.9 49.5 43.9 43.9 46.9 44.9 42.3 42.0 37.6 36.3 40.0 35.8 41.5 49.5 11 35.3 38.5 34.4 32.9 31.0 27.9 27.5 29.7 31.8 34.4 39.4 39.3 36.8 31.3 29.0 34.2 35.5 35.9 36.1 35.2 35.2 32.9 31.7 34.5 33.8 39.4 12 36.7 35.4 36.4 35.8 34.3 33.3 32.8 32.5 35.7 37.0 34.6 34.9 35.1 35.8 34.2 33.1 33.5 33.3 32.1 29.7 33.1 32.9 32.8 33.8 34.1 37.0 13 33.7 33.6 32.9 38.0 37.5 33.6 31.5 33.7 33.4 31.9 30.1 28.9 32.0 30.8 31.6 33.0 32.1 32.7 32.1 30.7 30.4 29.3 30.4 29.9 32.2 38.0 14 30.8 30.7 30.6 30.4 30.1 29.2 29.6 35.3 34.1 34.9 34.3 32.7 32.2 32.1 31.7 31.4 31.7 32.2 32.8 32.1 30.5 29.2 29.4 31.0 31.6 35.3 15 35.5 31.8 30.7 30.1 30.1 29.5 31.2 31.0 31.0 31.3 31.7 32.8 31.9 31.1 31.4 32.0 32.6 32.0 33.9 34.7 33.1 31.5 31.2 31.1 31.8 35.5 16 30.7 31.6 31.3 31.7 31.4 30.9 31.6 31.6 35.6 44.1 51.9 50.7 50.6 49.8 45.5 43.8 45.4 50.0 50.5 44.8 41.3 33.0 30.8 32.5 39.6 51.9 17 34.0 36.0 37.3 38.5 38.0 45.8 59.7 62.1 62.2 63.2 63.8 64.8 63.4 64.4 63.7 60.4 60.9 64.3 62.7 63.8 53.8 46.4 40.6 38.7 53.7 64.8 18 40.5 38.5 33.3 30.5 28.3 28.4 36.5 37.6 35.7 52.1 61.4 67.1 71.1 72.3 69.4 65.6 67.2 63.9 61.8 62.7 61.9 62.0 60.7 54.3 52.6 72.3 19 46.8 45.9 44.6 46.0 47.1 59.6 60.0 60.2 60.6 60.9 61.5 61.3 61.6 61.8 62.2 65.7 68.3 67.8 66.5 61.3 57.2 51.0 45.4 40.4 56.8 68.3 20 38.5 39.7 39.7 42.1 39.7 38.3 37.7 51.2 63.2 68.9 64.3 61.1 61.1 62.6 63.3 62.8 64.3 65.1 59.8 51.2 46.5 48.2 46.4 43.2 52.5 68.9 21 38.2 37.9 41.9 54.7 61.8 65.2 69.2 69.8 71.0 72.2 71.6 72.9 74.2 78.0 78.1 71.0 60.1 62.2 67.0 61.0 61.5 64.8 62.1 58.8 63.6 78.1 22 55.6 49.7 52.5 65.0 73.2 71.5 69.8 75.1 85.2 80.2 73.4 69.3 64.1 62.5 68.8 68.1 67.1 66.7 67.2 64.7 60.0 40.9 35.9 35.6 63.4 85.2 23 37.1 38.4 39.9 47.9 47.6 58.5 47.4 58.8 65.1 71.9 74.1 73.1 63.0 56.8 54.2 48.2 48.4 48.2 47.1 45.2 41.0 37.2 40.6 39.9 51.2 74.1 24 43.5 44.7 45.4 47.8 53.5 49.2 53.3 65.3 72.9 80.2 74.3 66.0 62.9 60.8 49.9 43.5 42.3 40.0 44.6 44.3 38.7 40.3 39.8 40.3 51.8 80.2 25 41.2 40.8 41.7 41.4 39.4 37.5 39.7 40.4 40.6 40.9 40.1 45.3 50.2 50.0 49.0 48.6 49.4 47.8 44.6 41.1 40.5 42.2 41.6 41.8 43.2 50.2 26 42.4 43.3 42.6 42.9 40.8 40.8 41.6 43.1 42.8 44.1 46.2 47.5 46.2 46.8 48.9 50.7 53.7 45.2 43.3 43.6 41.9 40.6 39.1 37.7 44.0 53.7 27 35.9 35.7 35.6 35.6 40.0 54.0 69.1 68.5 68.6 69.2 66.0 55.9 60.9 64.4 69.7 64.9 61.9 65.8 56.0 49.6 44.6 45.6 46.5 44.4 54.5 69.7 28 43.2 40.0 39.2 46.3 57.4 56.5 55.9 57.6 61.8 61.4 66.0 69.2 67.9 65.7 63.4 62.3 60.5 57.9 53.0 45.7 46.2 43.1 39.9 36.4 54.0 69.2 29 34.7 33.6 33.4 33.1 31.4 34.5 46.3 50.5 53.4 55.7 56.2 51.9 54.0 56.8 61.8 62.3 63.1 57.1 53.5 45.9 38.7 36.5 34.3 31.6 46.3 63.1 30 31.3 31.6 29.6 30.7 36.2 39.9 34.7 42.8 53.1 42.8 42.5 37.6 33.8 32.5 33.5 40.1 44.4 42.0 37.3 39.3 37.6 33.1 32.3 32.0 37.1 53.1 31 31.6 30.4 30.6 29.7 32.1 28.0 29.0 28.6 26.1 24.9 26.6 25.8 27.2 26.2 27.8 31.2 34.6 37.4 31.9 36.6 35.2 36.0 31.5 30.5 30.4 37.4 MEAN 38.3 38.4 38.0 40.8 41.7 43.4 45.0 47.7 50.2 51.6 51.6 51.1 50.7 50.7 50.1 49.8 49.5 49.3 47.9 45.5 43.5 41.3 39.3 38.1 45.6 57.7 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH JUNE YEAR 2003 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 31.2 30.3 29.9 29.1 29.5 30.3 23.6 24.7 21.6 21.9 21.0 19.5 19.7 19.2 16.7 16.3 14.0 20.2 27.9 30.7 30.7 29.7 29.9 27.4 24.8 31.2 2 26.8 26.1 26.3 26.4 28.5 26.5 28.1 21.4 32.5 47.1 51.9 50.6 51.1 50.9 50.6 48.5 52.8 49.3 45.7 41.6 36.9 32.7 35.1 36.5 38.5 52.8 3 37.0 36.5 35.8 29.1 26.7 28.3 30.7 33.6 37.5 37.2 36.7 40.6 42.9 43.7 43.0 42.8 42.0 42.0 44.6 43.0 35.3 31.5 32.4 35.0 37.0 44.6 4 36.2 37.1 38.7 39.1 38.8 46.2 45.7 44.6 44.3 46.0 45.2 44.8 43.8 45.3 47.2 49.3 48.3 49.8 44.2 37.4 36.0 35.6 34.5 34.6 42.2 49.8 5 36.3 35.7 36.7 36.7 30.2 25.5 23.6 23.9 19.3 27.7 29.0 22.5 36.1 35.0 39.7 45.2 44.3 31.0 21.0 25.5 27.7 34.9 34.3 34.8 31.5 45.2 6 32.8 31.9 31.8 32.1 38.0 38.5 39.0 40.5 40.6 41.6 42.7 45.7 47.4 50.4 51.1 48.1 49.8 47.9 48.8 43.5 38.1 32.9 31.2 30.9 40.6 51.1 7 29.7 28.7 28.3 28.5 29.9 31.2 30.4 32.9 32.6 33.2 33.8 33.0 33.6 34.7 35.2 37.1 35.5 36.3 40.6 40.0 37.2 34.7 28.9 31.9 33.3 40.6 8 32.7 31.2 32.1 31.1 32.3 32.4 32.4 32.7 37.5 37.4 38.2 40.5 42.7 40.5 41.8 42.4 40.6 40.0 39.9 39.1 36.4 32.6 31.9 32.0 36.3 42.7 9 32.5 33.1 33.0 35.4 35.8 35.9 38.6 42.8 42.1 39.3 37.2 37.5 38.3 38.3 39.2 40.6 44.9 41.5 40.1 39.3 39.0 37.3 33.3 32.6 37.8 44.9 10 31.5 31.9 30.8 31.1 32.4 37.1 43.3 45.0 44.7 48.1 52.4 51.8 47.1 38.2 41.0 41.5 41.1 40.6 39.8 35.5 27.8 24.0 23.1 27.2 37.8 52.4 11 29.9 27.8 25.5 25.3 24.9 28.9 36.6 53.7 56.8 53.5 50.8 48.1 57.3 45.4 55.1 63.2 49.1 60.3 68.4 67.7999.9999.9 35.7 36.5 45.5 68.4 12 36.2 40.2 40.8 44.7 55.2 57.7 57.7 46.4 41.3 40.8 44.7 46.7 46.8 48.6 49.8 50.0 50.2 49.5 51.1 43.3 35.0 34.7 31.4 31.2 44.7 57.7 13 33.1 34.0 30.0 27.6 26.1 42.1 54.8 57.1 60.2 61.9 61.6 57.8 57.2 61.0 61.9 60.6 55.7 56.5 53.8 41.6 37.4 35.4 35.4 36.9 47.5 61.9 14 36.3 35.7 34.5 36.2 36.0 47.8 52.8 58.1 59.7 63.8 62.7 57.7 58.0 62.2 59.4 58.6 57.0 57.1 44.2 35.2 30.0 26.6 27.5 28.8 46.9 63.8 15 30.2 31.1 31.6 33.1 32.9 54.1 61.8 59.3 61.9 62.5 59.7 57.2 55.9 56.6 57.4 58.4 57.7 56.9 55.0 43.9 33.1 28.8 27.4 28.1 47.3 62.5 16 25.9 22.3 24.5 30.6 29.6 45.5 49.7 53.2 50.4 51.0 56.9 61.4 59.6 54.7 55.1 52.9 52.3 52.2 51.4 52.1 46.4 47.6 46.2 36.0 46.1 61.4 17 33.1 33.7 32.7 38.4 45.4 45.6 48.3 47.7 51.3 50.6 50.4 51.9 53.5 53.2 54.4 54.4 56.6 55.3 53.9 50.6 38.1 28.0 26.1 24.6 44.9 56.6 18 28.2 33.4 33.2 36.5 37.2 38.8 34.5 33.2 35.4 35.3 32.2 32.8 35.9 29.3 32.4 44.3 45.7 48.5 34.2 23.6 34.1 41.8 37.5 34.4 35.5 48.5 19 31.8 32.3 27.8 24.5 23.5 24.5 26.5 28.4 37.7 36.7 42.8 30.6 32.3 35.5 36.5 36.8 37.1 38.0 38.3 39.7 38.5 38.5 38.2 38.8 34.0 42.8 20 36.2 37.2 38.6 41.5 40.5 39.5 41.1 45.9 48.0 48.1 49.9 40.7 35.5 34.8 34.0 34.3 34.6 34.0 34.5 34.9 34.8 35.5 35.7 36.4 38.6 49.9 21 37.5 40.0 40.2 39.9 38.7 37.6 37.6 35.8 37.7 44.1 52.5 55.3 57.7 60.5 64.6 66.0 59.9 54.4 52.5 50.0 35.7 31.6 29.9 28.5 45.3 66.0 22 30.5 33.7 43.5 47.8 48.3 48.3 51.1 52.8 52.1 51.9 52.4 53.7 52.4 55.2 57.1 60.1 57.8 46.1 42.9 35.2 35.2 33.0 29.6 28.0 45.8 60.1 23 26.5 27.1 31.3 32.7 33.3 33.2 31.1 36.8 41.1 56.5 52.4 45.7 45.1 38.0 46.3 42.0 38.1 37.9 40.1 44.8 47.9 50.4 50.0 48.1 40.7 56.5 24 45.6 48.5 43.1 46.9 36.1 41.6 48.2 47.6 48.3 48.9 56.6 58.8 58.8 52.1 52.9 51.4 48.4 48.4 49.9 48.4 48.3 45.5 44.0 41.4 48.3 58.8 25 39.0 39.4 40.3 42.5 44.1 49.0 46.9 41.1 46.4 51.6 51.6 48.7 48.7 48.3 47.3 48.1 49.2 49.7 51.5 49.5 50.0 38.7 22.9 25.3 44.6 51.6 26 26.8 28.5 27.7 25.1 27.9 36.4 42.8 44.3 45.2 47.8 47.1 51.4 53.6 52.7 53.5 56.0 55.7 53.1 53.5 53.5 48.5 42.1 41.2 40.9 44.0 56.0 27 39.1 40.2 41.8 54.2 58.8 60.5 61.1 58.1 54.5 54.2 53.6 50.8 48.6 49.5 49.6 47.5 46.8 50.1 50.6 44.3 31.7 31.9 27.3 26.0 47.1 61.1 28 26.9 28.1 28.5 29.6 38.0 44.2 43.7 42.5 42.0 41.9 40.7 43.1 46.7 41.8 43.5 42.6 42.7 44.4 42.9 40.9 38.4 37.4 40.9 43.3 39.8 46.7 29 36.5 33.1 32.4 33.8 40.5 44.6 37.3 36.7 36.1 35.1 34.5 36.0 37.0 38.6 39.0 38.7 37.5 39.4 40.5 42.9 41.8 41.7 41.1 34.2 37.9 44.6 30 31.0 31.0 32.6 36.7 37.3 34.5 38.4 39.3 38.2 38.7 39.3 37.5 39.6 37.7 33.2 32.2 33.2 35.7 38.8 38.3 35.5 31.4 31.1 33.1 35.6 39.6 MEAN 32.9 33.3 33.5 34.9 35.9 39.5 41.2 42.0 43.2 45.1 46.0 45.1 46.1 45.1 46.3 47.0 46.0 45.5 44.7 41.9 37.4 35.4 33.8 33.4 40.7 52.3 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH JULY YEAR 2003 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 36.1 39.6 37.8 38.0 41.1 43.9 44.4 43.3 44.3 44.2 44.5 46.5 48.2 49.0 48.1 48.2 47.4 50.3 52.7 54.0 52.7 45.2 41.2 35.9 44.9 54.0 2 32.6 31.5 34.9 47.9 59.9 62.3 60.8 64.3 64.0 63.6 62.1 59.9 60.1 62.3 62.6 61.4 55.1 55.8 54.5 57.4 60.1 58.3 59.5 50.0 55.9 64.3 3 39.7 34.5 36.3 45.9 53.2 56.1 58.9 77.7 83.6 86.6 79.5 52.3 56.6 57.7 52.9 54.8 55.6 59.7 62.8 59.6 61.5 47.9 47.5 42.5 56.8 86.6 4 36.5 36.4 37.9 40.6 39.8 46.1 52.2 49.9 46.9 49.9 52.3 52.3 51.1 51.2 51.3 51.6 51.4 52.3 53.4 49.6 40.8 37.2 36.7 36.5 46.0 53.4 5 37.1 36.4 37.3 36.7 36.1 41.6 49.4 45.2 44.0 47.4 47.3 46.4 46.2 52.0 64.2 69.2 65.6 53.7 59.1 56.0 47.9 41.8 37.8 35.9 47.3 69.2 6 38.1 38.2 36.1 39.8 49.0 66.9 68.6 64.2 66.7 69.9 74.8 79.4 81.0 77.0 76.2 76.3 74.5 89.0 65.3 62.0 56.5 50.8 46.1 43.2 62.1 89.0 7 43.9 41.0 38.6 45.6 48.4 51.3 61.2 43.0 35.3 35.4 35.7 36.6 35.4 34.7 34.5 36.3 35.1 25.0 27.9182.8207.7 25.6 30.6 21.2 50.5207.7 8 22.5 21.8 20.6 23.2 25.8 42.8 88.1 92.4 87.3 77.2 71.4 63.6 61.5 64.5 72.2 67.4 62.5 66.0 58.5 53.6 67.2 58.4 58.1 45.7 57.2 92.4 9 36.2 44.8 53.4 44.8 59.2 52.8 66.6 61.9 57.8 49.7 53.1 47.1 59.5 62.2 53.1 33.1 41.2 58.5 67.1 80.8 82.8 74.5 56.0 38.7 55.6 82.8 10 39.8 36.7 42.7 43.8 58.1 70.7 77.1 68.0 63.3 61.1 62.8 66.7 78.9 77.6 69.6 67.5 70.4 70.3 65.4 57.1 45.0 41.0 34.2 32.6 58.4 78.9 11 33.6 33.4 33.2 33.9 33.9 46.8 48.3 48.7 49.1 49.7 54.0 53.2 51.6 51.7 51.0 49.6 46.5 47.1 44.9 38.7 30.9 26.9 26.6 30.5 42.2 54.0 12 30.9 33.2 31.9 32.4 30.6 32.1 30.1 32.9 33.0 32.9 35.1 33.4 33.1 33.2 34.3 34.5 37.2 36.4 33.9 27.4 23.3 20.9 20.5 18.7 30.9 37.2 13 17.8 18.6 21.2 19.8 23.3 20.3 34.2 25.2 44.3 38.1 40.3 38.1 42.0 51.3 56.0 57.4 51.5 48.8 54.6 51.5 37.7 42.0 31.1 34.5 37.5 57.4 14 33.7 30.3 21.0 19.3 31.8 47.0 48.3 48.8 48.8 49.1 50.5 48.5 47.5 47.9 48.3 49.2 52.4 53.0 52.8 54.0 56.0 56.0 54.5 53.4 45.9 56.0 15 52.8 54.5 55.1 53.4 51.3 50.5 52.8 53.9 56.0 55.0 53.1 51.8 47.8 43.3 46.3 43.7 42.9 42.5 45.7 47.6 46.8 47.4 48.9 51.2 49.8 56.0 16 51.6 51.2 51.0 55.6 54.3 52.2 51.5 49.7 49.0 48.1 44.4 35.6 25.6 31.3 33.3 31.8 26.2 28.3 34.4 38.8 40.5 40.7 41.0 41.8 42.0 55.6 17 40.8 40.0 40.3 40.3 40.7 45.7 47.4 44.0 35.5 36.0 40.0 38.0 38.7 41.8 40.8 40.4 42.9 44.7 46.6 48.0 48.2 48.9 46.0 46.6 42.6 48.9 18 46.0 47.4 42.5 41.3 36.9 38.5 45.7 45.6 43.7 41.1 43.6 44.5 44.1 43.3 42.3 41.8 41.4 45.7 44.8 44.4 43.2 43.5 46.4 48.6 43.6 48.6 19 48.1 46.6 46.2 40.1 32.2 39.2 40.9 35.9 48.6 45.8 42.8 41.7 36.3 36.4 44.8 50.1 38.0 26.1 29.8 38.2 37.6 32.1 29.7 28.3 39.0 50.1 20 28.5 28.6 28.1 29.0 30.5 31.6 31.7 32.3 37.4 38.0 32.8 35.0 36.0 40.1 32.3 31.7 30.7 32.4 31.1 28.7 26.5 24.6 22.1 23.5 31.0 40.1 21 23.8 22.7 23.1 25.8 25.9 26.1 25.6 25.1 23.5 21.9 21.3 28.1 32.6 33.0 33.5 36.2 36.3 38.1 40.5 39.8 38.4 33.2 29.6 29.1 29.7 40.5 22 28.0 29.8 29.3 30.3 30.8 34.7 34.5 37.2 39.8 41.2 40.2 40.2 42.2 41.8 42.1 41.7 42.1 42.6 39.6 35.6 29.6 27.1 27.1 29.1 35.7 42.6 23 31.8 31.5 31.3 30.1 29.3 29.2 30.7 33.4 37.4 38.3 39.3 40.6 40.3 40.1 40.7 40.5 40.6 40.6 40.6 37.0 36.3 34.9 36.2 35.1 36.1 40.7 24 36.0 37.3 36.9 39.3 39.1 36.1 27.2 21.6 28.2 27.9 28.4 27.6 25.1 24.7 24.5 24.1 24.4 24.5 22.6 25.7 20.0 17.9 16.6 15.9 27.2 39.3 25 17.8 18.3 18.3 18.6 18.9 18.9 18.8 17.9 17.7 18.0 17.9 18.2 17.9 18.6 18.6 19.3 20.1 19.2 19.3 20.2 19.8 20.4 20.1 20.4 18.9 20.4 26 20.0 20.7 17.5 16.9 17.1 17.9 17.4 17.3 17.1 18.3 18.3 18.5 21.0 24.7 22.9 23.5 23.7 24.0 22.8 20.4 20.4 17.9 20.3 21.3 20.0 24.7 27 21.4 22.0 20.9 21.3 19.8 20.4 22.3 27.9 27.9 23.9 19.8 21.6 23.1 21.7 21.7 21.9 22.2 22.9 25.1 25.9 25.7 24.1 23.4 23.1 22.9 27.9 28 21.0 24.6 26.5 31.4 35.5 39.8 42.1 35.0 38.2 37.9 42.1 38.6 35.6 37.0 36.5 38.0 40.8 39.0 35.2 32.3 30.7 29.8 29.6 30.8 34.5 42.1 29 30.2 30.2 32.8 32.4 35.1 36.2 38.2 36.3 34.7 32.0 28.7 27.4 25.0 26.7 30.7 27.5 30.1 31.3 36.1 39.2 37.6 34.7 28.4 29.1 32.1 39.2 30 31.7 33.6 35.1 33.0 33.6 32.7 32.4 33.5 34.3 36.0 36.3 34.2 34.6 34.3 34.5 34.8 34.4 35.2 35.4 35.0 34.1 33.5 31.9 30.6 34.0 36.3 31 30.9 32.6 33.9 35.7 39.4 51.3 52.8 59.5 62.0 63.2 63.9 58.6 58.9 57.2 55.9 52.7 47.4 47.7 47.5 49.8 47.8 47.6 44.0999.9 49.6 63.9 MEAN 33.5 33.8 33.9 35.0 37.4 41.4 45.2 44.2 45.1 44.4 44.4 42.7 43.1 44.1 44.4 43.8 42.9 43.6 43.5 48.1 46.9 38.2 36.2 34.1 41.3 58.1 MIXING RATIO OF SURFACE OZONE IN PARTS PER BILLION STATION MAUNA LOA MONTH AUGUST YEAR 2003 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 1 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 2 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 3 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 4 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 5 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 6 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 7 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 8 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 47.5 46.9 43.9999.9999.9 9 41.6 42.8 45.9 45.9 47.1 49.3 47.0 53.2 61.7 62.0 63.0 61.7 61.2 61.0 61.0 60.7 60.5 60.7 51.2 43.6 35.0 27.0 22.7 22.5 49.5 63.0 10 24.6 22.9 27.2 19.8 26.8 32.6 45.6 57.9 70.2 69.5999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 39.7 70.2 11 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 55.8 57.4 57.4 48.7 48.4 43.6 47.3999.9999.9 12 49.1 58.9 67.1 72.6 70.6 61.8 60.1 66.1 70.2 53.9 53.3 67.6 62.1 68.8 73.5 80.0 78.0 70.1 71.1 68.8 63.3 56.5 48.5 37.0 63.7 80.0 13 36.6 35.5 36.7 48.0 48.7 55.1 66.3 45.8 25.4 22.8 18.5 19.3 31.4 32.0 28.9 25.5 26.0 26.2 26.0 26.8 25.0 25.5 26.3 26.7 32.7 66.3 14 28.7 28.8 30.9 30.6 30.8 38.0 44.0 43.0 44.7 46.7 42.6 30.9 26.8 28.0 30.2 33.7 43.2 49.8 51.0 53.8 58.7 57.3 59.3999.9 40.5 59.3 15 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 32.9999.9999.9 16 29.5 28.7 27.4 26.1 31.2 42.3 49.2 50.2 57.8 55.3 47.0 38.2 46.8 27.9 28.3 63.7 55.3 49.0 44.8 36.5 33.3 29.4 24.8 22.9 39.4 63.7 17 22.9 22.2 20.9 23.8 22.9 22.2 20.0 23.2 24.2 33.1 34.3 33.7 36.0 38.9 38.0 39.5 40.5 37.3 34.1 28.3 26.4 26.5 28.2 28.6 29.4 40.5 18 28.8 28.5 30.1 30.7 31.4 32.1 35.3 45.0 52.4 54.4 51.7 49.7 50.5 54.5 53.0 50.0 45.3 48.0 40.7 37.4 34.9 29.8 27.4 28.5 40.4 54.5 19 26.6 30.0999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 20 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 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 23 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 24 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 25 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 26 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 27 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 28 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 29 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 30 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 31 999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9999.9 MEAN 32.0 33.1 35.8 37.2 38.7 41.7 45.9 48.0 50.8 49.7 44.3 43.0 45.0 44.4 44.7 50.4 49.8 49.6 47.1 44.1 40.7 38.7 36.4 32.3 41.9 62.2