These data are made available to the scientific community and public with the understanding that authors of publications and presentations will contact the PI to obtain up-to-date information on the latest version of the data during the early stages of their analysis. Manuscripts that employ these data should be reviewed by the PI before submission to ensure the quality and limitations of the data are represented. Data Disclaimer: Data has undergone extensive quality checks and is available from NOAA-GMD and WDCGG. However, there still exists the potential for these data to be modified at the discretion of NOAA/ESRL Global Monitoring Division. If you have questions regarding the data in this file, please contact: Audra McClure-Begley: Audra.mcclure@noaa.gov (303-497-6823) Please use the following citation for data use: McClure-Begley, A., Petropavlovskikh, I., Oltmans, S., (2014) NOAA Global Monitoring Surface Ozone Network. Station name, Time start-Time end. National Oceanic and Atmospheric Administration, Earth Systems Research Laboratory Global Monitoring Division. Boulder, CO. DATE ACCESSED http://dx.doi.org/10.7289/V57P8WBF STN YEAR MON DAY HR O3(PPB) 31 2013 06 02 13 56.50 31 2013 06 02 14 55.92 31 2013 06 02 15 55.64 31 2013 06 02 16 52.48 31 2013 06 02 17 39.20 31 2013 06 02 18 31.63 31 2013 06 02 19 27.46 31 2013 06 02 20 29.60 31 2013 06 02 21 30.92 31 2013 06 02 22 32.65 31 2013 06 02 23 38.41 31 2013 06 03 00 40.30 31 2013 06 03 01 40.35 31 2013 06 03 02 40.92 31 2013 06 03 03 37.93 31 2013 06 03 04 35.74 31 2013 06 03 05 32.67 31 2013 06 03 06 34.17 31 2013 06 03 07 39.57 31 2013 06 03 08 46.88 31 2013 06 03 09 66.77 31 2013 06 03 10 74.70 31 2013 06 03 11 64.03 31 2013 06 03 12 55.21 31 2013 06 03 13 52.49 31 2013 06 03 14 52.93 31 2013 06 03 15 53.26 31 2013 06 03 16 52.83 31 2013 06 03 17 51.02 31 2013 06 03 18 51.47 31 2013 06 03 19 49.32 31 2013 06 03 20 50.46 31 2013 06 03 23 46.29 31 2013 06 04 00 47.23 31 2013 06 04 01 47.63 31 2013 06 04 02 47.94 31 2013 06 04 03 45.03 31 2013 06 04 04 41.38 31 2013 06 04 05 39.74 31 2013 06 04 06 38.87 31 2013 06 04 07 39.69 31 2013 06 04 08 40.04 31 2013 06 04 09 40.85 31 2013 06 04 10 40.30 31 2013 06 04 11 39.75 31 2013 06 04 12 36.28 31 2013 06 04 13 34.65 31 2013 06 04 14 33.20 31 2013 06 04 15 31.66 31 2013 06 04 16 31.28 31 2013 06 04 17 31.86 31 2013 06 04 18 32.91 31 2013 06 04 19 32.70 31 2013 06 04 20 33.19 31 2013 06 04 21 32.68 31 2013 06 04 22 33.43 31 2013 06 04 23 33.52 31 2013 06 05 00 33.23 31 2013 06 05 01 33.61 31 2013 06 05 02 34.37 31 2013 06 05 03 37.72 31 2013 06 05 04 49.88 31 2013 06 05 05 57.17 31 2013 06 05 06 55.06 31 2013 06 05 07 56.65 31 2013 06 05 08 57.62 31 2013 06 05 09 55.67 31 2013 06 05 10 55.97 31 2013 06 05 11 61.16 31 2013 06 05 12 63.60 31 2013 06 05 13 64.75 31 2013 06 05 14 70.01 31 2013 06 05 15 75.63 31 2013 06 05 16 71.70 31 2013 06 05 17 70.37 31 2013 06 05 18 63.37 31 2013 06 05 19 59.26 31 2013 06 05 20 57.00 31 2013 06 05 21 55.39 31 2013 06 05 22 57.46 31 2013 06 05 23 59.10 31 2013 06 06 00 58.35 31 2013 06 06 01 61.05 31 2013 06 06 02 58.58 31 2013 06 06 03 56.17 31 2013 06 06 04 56.11 31 2013 06 06 05 57.65 31 2013 06 06 06 56.71 31 2013 06 06 07 51.36 31 2013 06 06 08 54.81 31 2013 06 06 09 55.72 31 2013 06 06 10 53.97 31 2013 06 06 11 53.31 31 2013 06 06 12 54.47 31 2013 06 06 13 56.20 31 2013 06 06 14 55.68 31 2013 06 06 15 69.29 31 2013 06 06 16 64.23 31 2013 06 06 17 58.04 31 2013 06 06 18 55.92 31 2013 06 06 19 50.19 31 2013 06 06 20 48.19 31 2013 06 06 21 52.78 31 2013 06 06 22 55.01 31 2013 06 06 23 52.32 31 2013 06 07 00 47.96 31 2013 06 07 01 45.18 31 2013 06 07 02 40.06 31 2013 06 07 03 40.43 31 2013 06 07 04 39.49 31 2013 06 07 05 38.48 31 2013 06 07 06 43.05 31 2013 06 07 07 44.58 31 2013 06 07 08 46.66 31 2013 06 07 09 49.98 31 2013 06 07 10 50.24 31 2013 06 07 11 56.49 31 2013 06 07 12 56.81 31 2013 06 07 13 56.13 31 2013 06 07 14 52.13 31 2013 06 07 15 47.95 31 2013 06 07 16 52.31 31 2013 06 07 17 47.91 31 2013 06 07 18 46.81 31 2013 06 07 19 44.01 31 2013 06 07 20 39.37 31 2013 06 07 21 38.29 31 2013 06 07 22 39.82 31 2013 06 07 23 38.05 31 2013 06 08 00 38.83 31 2013 06 08 01 37.06 31 2013 06 08 02 37.53 31 2013 06 08 03 37.18 31 2013 06 08 04 38.33 31 2013 06 08 05 41.29 31 2013 06 08 06 41.00 31 2013 06 08 07 39.34 31 2013 06 08 08 38.58 31 2013 06 08 09 39.30 31 2013 06 08 10 37.63 31 2013 06 08 11 37.08 31 2013 06 08 12 38.14 31 2013 06 08 13 37.08 31 2013 06 08 14 38.57 31 2013 06 08 15 38.68 31 2013 06 08 16 38.40 31 2013 06 08 17 37.42 31 2013 06 08 18 44.23 31 2013 06 08 19 44.24 31 2013 06 08 20 37.25 31 2013 06 08 21 37.54 31 2013 06 08 22 36.82 31 2013 06 08 23 32.65 31 2013 06 09 00 30.84 31 2013 06 09 01 31.49 31 2013 06 09 02 35.35 31 2013 06 09 03 35.64 31 2013 06 09 04 37.44 31 2013 06 09 05 38.53 31 2013 06 09 06 34.70 31 2013 06 09 07 38.23 31 2013 06 09 08 47.24 31 2013 06 09 09 51.81 31 2013 06 09 10 50.40 31 2013 06 09 11 46.91 31 2013 06 09 12 45.54 31 2013 06 09 13 45.82 31 2013 06 09 14 44.91 31 2013 06 09 15 44.58 31 2013 06 09 16 39.72 31 2013 06 09 17 40.63 31 2013 06 09 18 31.89 31 2013 06 09 19 26.88 31 2013 06 09 20 27.48 31 2013 06 09 21 31.21 31 2013 06 09 22 30.33 31 2013 06 09 23 27.34 31 2013 06 10 00 25.52 31 2013 06 10 01 23.82 31 2013 06 10 02 23.16 31 2013 06 10 03 22.28 31 2013 06 10 04 21.98 31 2013 06 10 05 22.06 31 2013 06 10 06 21.13 31 2013 06 10 07 22.35 31 2013 06 10 08 22.23 31 2013 06 10 09 21.83 31 2013 06 10 10 21.46 31 2013 06 10 11 21.74 31 2013 06 10 12 22.10 31 2013 06 10 13 22.13 31 2013 06 10 14 23.40 31 2013 06 10 15 23.37 31 2013 06 10 16 23.79 31 2013 06 10 17 23.19 31 2013 06 10 18 22.57 31 2013 06 10 19 22.11 31 2013 06 10 20 23.37 31 2013 06 10 22 23.04 31 2013 06 10 23 22.64 31 2013 06 11 00 21.94 31 2013 06 11 01 21.58 31 2013 06 11 02 20.78 31 2013 06 11 03 20.72 31 2013 06 11 04 20.74 31 2013 06 11 05 21.27 31 2013 06 11 06 20.65 31 2013 06 11 07 21.56 31 2013 06 11 08 21.67 31 2013 06 11 09 21.76 31 2013 06 11 10 22.09 31 2013 06 11 11 21.86 31 2013 06 11 12 20.94 31 2013 06 11 13 20.77 31 2013 06 11 14 20.52 31 2013 06 11 15 21.16 31 2013 06 11 16 21.31 31 2013 06 11 17 22.07 31 2013 06 11 18 22.43 31 2013 06 11 19 21.76 31 2013 06 11 20 21.97 31 2013 06 11 21 22.47 31 2013 06 11 22 22.25 31 2013 06 11 23 22.15 31 2013 06 12 00 22.07 31 2013 06 12 01 22.43 31 2013 06 12 02 23.33 31 2013 06 12 03 24.87 31 2013 06 12 04 24.68 31 2013 06 12 05 25.74 31 2013 06 12 06 28.28 31 2013 06 12 07 31.09 31 2013 06 12 08 49.30 31 2013 06 12 09 58.00 31 2013 06 12 10 60.65 31 2013 06 12 11 62.12 31 2013 06 12 12 63.32 31 2013 06 12 13 77.16 31 2013 06 12 14 76.89 31 2013 06 12 15 71.54 31 2013 06 12 16 64.12 31 2013 06 12 17 62.02 31 2013 06 12 18 60.35 31 2013 06 12 19 60.59 31 2013 06 12 20 60.26 31 2013 06 12 21 60.38 31 2013 06 12 22 58.84 31 2013 06 12 23 58.29 31 2013 06 13 00 56.72 31 2013 06 13 01 57.17 31 2013 06 13 02 57.51 31 2013 06 13 03 59.17 31 2013 06 13 04 59.83 31 2013 06 13 05 63.92 31 2013 06 13 06 64.24 31 2013 06 13 07 65.50 31 2013 06 13 08 68.88 31 2013 06 13 09 66.50 31 2013 06 13 10 61.94 31 2013 06 13 11 56.53 31 2013 06 13 12 60.20 31 2013 06 13 13 59.91 31 2013 06 13 14 60.58 31 2013 06 13 15 56.43 31 2013 06 13 16 53.85 31 2013 06 13 17 54.74 31 2013 06 13 18 57.48 31 2013 06 13 19 57.57 31 2013 06 13 20 44.24 31 2013 06 13 21 31.11 31 2013 06 13 22 29.31 31 2013 06 13 23 29.69 31 2013 06 14 00 32.77 31 2013 06 14 01 37.89 31 2013 06 14 02 39.23 31 2013 06 14 03 44.38 31 2013 06 14 04 59.42 31 2013 06 14 05 59.87 31 2013 06 14 06 58.49 31 2013 06 14 07 57.66 31 2013 06 14 08 58.03 31 2013 06 14 09 54.44 31 2013 06 14 10 56.14 31 2013 06 14 11 56.40 31 2013 06 14 12 56.04 31 2013 06 14 13 54.13 31 2013 06 14 14 53.41 31 2013 06 14 15 53.31 31 2013 06 14 16 53.07 31 2013 06 14 17 53.98 31 2013 06 14 18 55.21 31 2013 06 14 19 56.07 31 2013 06 14 20 49.63 31 2013 06 14 21 38.71 31 2013 06 14 22 37.04 31 2013 06 14 23 30.93 31 2013 06 15 00 33.12 31 2013 06 15 01 34.32 31 2013 06 15 02 35.79 31 2013 06 15 03 42.68 31 2013 06 15 04 42.76 31 2013 06 15 05 40.58 31 2013 06 15 06 42.72 31 2013 06 15 07 44.02 31 2013 06 15 08 43.60 31 2013 06 15 09 42.25 31 2013 06 15 10 43.45 31 2013 06 15 11 43.19 31 2013 06 15 12 45.17 31 2013 06 15 13 45.69 31 2013 06 15 14 46.49 31 2013 06 15 15 47.24 31 2013 06 15 16 47.30 31 2013 06 15 17 48.75 31 2013 06 15 18 49.76 31 2013 06 15 19 50.97 31 2013 06 15 20 47.59 31 2013 06 15 21 42.94 31 2013 06 15 22 38.45 31 2013 06 15 23 35.77 31 2013 06 16 00 36.34 31 2013 06 16 01 34.29 31 2013 06 16 02 33.60 31 2013 06 16 03 34.68 31 2013 06 16 04 36.27 31 2013 06 16 05 40.40 31 2013 06 16 06 39.12 31 2013 06 16 07 38.64 31 2013 06 16 08 38.56 31 2013 06 16 09 40.98 31 2013 06 16 10 40.65 31 2013 06 16 11 39.64 31 2013 06 16 12 40.23 31 2013 06 16 13 40.03 31 2013 06 16 14 39.71 31 2013 06 16 15 37.56 31 2013 06 16 16 37.85 31 2013 06 16 17 38.35 31 2013 06 16 18 41.58 31 2013 06 16 19 42.91 31 2013 06 16 20 42.12 31 2013 06 16 21 40.67 31 2013 06 16 22 39.24 31 2013 06 16 23 35.85 31 2013 06 17 00 32.16 31 2013 06 17 01 30.99 31 2013 06 17 02 28.64 31 2013 06 17 03 27.06 31 2013 06 17 04 33.19 31 2013 06 17 05 33.51 31 2013 06 17 06 29.08 31 2013 06 17 07 26.71 31 2013 06 17 08 24.51 31 2013 06 17 09 23.89 31 2013 06 17 10 23.82 31 2013 06 17 11 23.88 31 2013 06 17 12 23.67 31 2013 06 17 13 26.77 31 2013 06 17 14 25.98 31 2013 06 17 15 24.43 31 2013 06 17 16 23.35 31 2013 06 17 17 23.39 31 2013 06 17 18 25.41 31 2013 06 17 19 38.41 31 2013 06 17 20 33.26 31 2013 06 18 20 30.42 31 2013 06 18 21 32.12 31 2013 06 18 22 38.36 31 2013 06 18 23 33.81 31 2013 06 19 00 33.94 31 2013 06 19 01 37.04 31 2013 06 19 02 40.28 31 2013 06 19 03 38.88 31 2013 06 19 04 36.57 31 2013 06 19 05 33.20 31 2013 06 19 06 32.39 31 2013 06 19 07 32.25 31 2013 06 19 08 31.07 31 2013 06 19 09 28.21 31 2013 06 19 10 27.86 31 2013 06 19 11 27.87 31 2013 06 19 12 28.70 31 2013 06 19 13 29.64 31 2013 06 19 14 30.22 31 2013 06 19 15 31.05 31 2013 06 19 16 31.38 31 2013 06 19 17 29.54 31 2013 06 19 18 28.33 31 2013 06 19 19 28.95 31 2013 06 19 22 26.52 31 2013 06 19 23 25.55 31 2013 06 20 00 25.33 31 2013 06 20 01 26.16 31 2013 06 20 02 27.48 31 2013 06 20 03 28.15 31 2013 06 20 04 30.23 31 2013 06 20 05 31.53 31 2013 06 20 06 29.84 31 2013 06 20 07 31.25 31 2013 06 20 08 32.69 31 2013 06 20 09 32.15 31 2013 06 20 10 31.43 31 2013 06 20 11 31.26 31 2013 06 20 12 31.78 31 2013 06 20 13 31.95 31 2013 06 20 14 31.84 31 2013 06 20 15 31.02 31 2013 06 20 16 29.58 31 2013 06 20 17 29.01 31 2013 06 20 18 32.55 31 2013 06 20 19 34.20 31 2013 06 20 20 30.60 31 2013 06 20 21 27.41 31 2013 06 20 22 25.23 31 2013 06 20 23 23.81 31 2013 06 21 00 23.90 31 2013 06 21 01 24.31 31 2013 06 21 02 26.12 31 2013 06 21 03 27.08 31 2013 06 21 04 28.84 31 2013 06 21 05 31.12 31 2013 06 21 06 30.41 31 2013 06 21 07 31.45 31 2013 06 21 08 34.14 31 2013 06 21 09 39.16 31 2013 06 21 10 40.37 31 2013 06 21 11 42.25 31 2013 06 21 12 43.62 31 2013 06 21 13 39.49 31 2013 06 21 14 38.54 31 2013 06 21 15 37.76 31 2013 06 21 16 40.33 31 2013 06 21 17 38.48 31 2013 06 21 18 36.23 31 2013 06 21 19 32.58 31 2013 06 21 20 29.31 31 2013 06 21 21 27.12 31 2013 06 21 22 25.35 31 2013 06 21 23 23.57 31 2013 06 22 00 32.30 31 2013 06 22 01 32.18 31 2013 06 22 02 33.91 31 2013 06 22 03 34.19 31 2013 06 22 04 28.40 31 2013 06 22 05 24.53 31 2013 06 22 06 22.05 31 2013 06 22 07 22.26 31 2013 06 22 08 23.25 31 2013 06 22 09 23.45 31 2013 06 22 10 24.40 31 2013 06 22 11 28.07 31 2013 06 22 12 28.89 31 2013 06 22 13 30.84 31 2013 06 22 14 41.71 31 2013 06 22 15 41.01 31 2013 06 22 16 32.79 31 2013 06 22 17 31.61 31 2013 06 22 18 31.53 31 2013 06 22 19 34.11 31 2013 06 22 20 33.49 31 2013 06 22 21 34.41 31 2013 06 22 22 34.92 31 2013 06 22 23 36.13 31 2013 06 23 00 37.77 31 2013 06 23 01 41.28 31 2013 06 23 02 42.27 31 2013 06 23 03 41.25 31 2013 06 23 04 42.26 31 2013 06 23 05 41.94 31 2013 06 23 06 47.34 31 2013 06 23 07 45.63 31 2013 06 23 08 43.03 31 2013 06 23 09 43.45 31 2013 06 23 10 43.83 31 2013 06 23 11 44.43 31 2013 06 23 12 45.59 31 2013 06 23 13 46.01 31 2013 06 23 14 45.82 31 2013 06 23 15 45.18 31 2013 06 23 16 45.48 31 2013 06 23 17 46.87 31 2013 06 23 18 47.63 31 2013 06 23 19 48.88 31 2013 06 23 20 48.62 31 2013 06 23 21 46.43 31 2013 06 23 22 45.78 31 2013 06 23 23 42.58 31 2013 06 24 00 39.59 31 2013 06 24 01 40.49 31 2013 06 24 02 37.33 31 2013 06 24 03 35.49 31 2013 06 24 04 36.96 31 2013 06 24 05 37.45 31 2013 06 24 06 35.92 31 2013 06 24 07 36.40 31 2013 06 24 08 37.64 31 2013 06 24 09 38.17 31 2013 06 24 10 37.95 31 2013 06 24 11 40.24 31 2013 06 24 12 32.50 31 2013 06 24 13 36.30 31 2013 06 24 14 34.32 31 2013 06 24 15 41.25 31 2013 06 24 16 49.85 31 2013 06 24 17 48.40 31 2013 06 24 18 46.22 31 2013 06 24 19 49.25 31 2013 06 24 21 56.41 31 2013 06 24 22 51.09 31 2013 06 24 23 44.38 31 2013 06 25 00 49.23 31 2013 06 25 01 46.83 31 2013 06 25 02 52.36 31 2013 06 25 03 59.10 31 2013 06 25 04 60.56 31 2013 06 25 05 58.61 31 2013 06 25 06 59.75 31 2013 06 25 07 60.73 31 2013 06 25 08 63.36 31 2013 06 25 09 63.37 31 2013 06 25 10 63.38 31 2013 06 25 11 59.16 31 2013 06 25 12 57.74 31 2013 06 25 13 58.26 31 2013 06 25 14 61.10 31 2013 06 25 15 60.57 31 2013 06 25 16 61.70 31 2013 06 25 17 61.24 31 2013 06 25 18 63.50 31 2013 06 25 19 66.30 31 2013 06 25 20 45.63 31 2013 06 25 21 47.84 31 2013 06 25 22 30.13 31 2013 06 25 23 23.11 31 2013 06 26 00 26.21 31 2013 06 26 01 24.34 31 2013 06 26 02 22.88 31 2013 06 26 03 20.40 31 2013 06 26 04 19.30 31 2013 06 26 05 41.43 31 2013 06 26 06 54.16 31 2013 06 26 07 55.34 31 2013 06 26 08 56.38 31 2013 06 26 09 61.06 31 2013 06 26 10 64.83 31 2013 06 26 11 64.26 31 2013 06 26 12 67.06 31 2013 06 26 13 65.95 31 2013 06 26 14 66.25 31 2013 06 26 15 68.61 31 2013 06 26 16 68.10 31 2013 06 26 17 66.77 31 2013 06 26 18 53.54 31 2013 06 26 19 31.61 31 2013 06 26 20 26.88 31 2013 06 26 21 27.13 31 2013 06 26 22 27.59 31 2013 06 26 23 28.66 31 2013 06 27 00 30.15 31 2013 06 27 01 33.91 31 2013 06 27 02 33.58 31 2013 06 27 03 31.57 31 2013 06 27 04 34.19 31 2013 06 27 05 54.31 31 2013 06 27 06 48.16 31 2013 06 27 07 49.52 31 2013 06 27 08 47.62 31 2013 06 27 09 46.76 31 2013 06 27 10 49.95 31 2013 06 27 11 46.95 31 2013 06 27 12 48.71 31 2013 06 27 13 47.06 31 2013 06 27 14 44.75 31 2013 06 27 15 43.89 31 2013 06 27 16 44.27 31 2013 06 27 17 43.21 31 2013 06 27 18 43.53 31 2013 06 27 19 44.43 31 2013 06 27 20 45.84 31 2013 06 27 21 47.65 31 2013 06 27 22 48.01 31 2013 06 27 23 43.94 31 2013 06 28 00 43.58 31 2013 06 28 01 45.16 31 2013 06 28 02 47.99 31 2013 06 28 03 46.74 31 2013 06 28 04 44.92 31 2013 06 28 05 44.34 31 2013 06 28 06 45.72 31 2013 06 28 07 45.24 31 2013 06 28 08 44.62 31 2013 06 28 09 44.39 31 2013 06 28 10 45.18 31 2013 06 28 11 43.67 31 2013 06 28 12 42.76 31 2013 06 28 13 42.45 31 2013 06 28 14 42.95 31 2013 06 28 15 42.91 31 2013 06 28 16 43.18 31 2013 06 28 17 44.04 31 2013 06 28 18 44.98 31 2013 06 28 19 45.57 31 2013 06 28 20 45.25 31 2013 06 28 21 45.52 31 2013 06 28 22 43.05 31 2013 06 28 23 41.76 31 2013 06 29 00 43.19 31 2013 06 29 01 41.59 31 2013 06 29 02 41.86 31 2013 06 29 03 46.95 31 2013 06 29 04 42.74 31 2013 06 29 05 44.85 31 2013 06 29 06 49.34 31 2013 06 29 07 46.73 31 2013 06 29 08 44.33 31 2013 06 29 09 43.14 31 2013 06 29 10 49.44 31 2013 06 29 11 52.00 31 2013 06 29 12 49.70 31 2013 06 29 13 46.03 31 2013 06 29 14 46.74 31 2013 06 29 15 46.68 31 2013 06 29 16 46.24 31 2013 06 29 17 46.44 31 2013 06 29 18 49.76 31 2013 06 29 19 48.11 31 2013 06 29 20 46.71 31 2013 06 29 21 32.59 31 2013 06 29 22 27.12 31 2013 06 29 23 24.37 31 2013 06 30 00 24.83 31 2013 06 30 01 24.28 31 2013 06 30 02 23.72 31 2013 06 30 03 25.35 31 2013 06 30 04 31.81 31 2013 06 30 05 37.49 31 2013 06 30 06 42.64 31 2013 06 30 07 46.04 31 2013 06 30 08 47.13 31 2013 06 30 09 48.22 31 2013 06 30 10 46.57 31 2013 06 30 11 43.56 31 2013 06 30 12 46.37 31 2013 06 30 13 48.94 31 2013 06 30 14 51.22 31 2013 06 30 15 49.02 31 2013 06 30 16 46.73 31 2013 06 30 17 42.34 31 2013 06 30 18 43.59 31 2013 06 30 19 58.33 31 2013 06 30 20 41.40 31 2013 06 30 21 31.85 31 2013 06 30 22 32.54 31 2013 06 30 23 28.44