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) WKT 2013 01 11 15 28.11 WKT 2013 01 11 16 29.56 WKT 2013 01 11 17 37.34 WKT 2013 01 11 18 40.79 WKT 2013 01 11 19 39.23 WKT 2013 01 11 20 46.36 WKT 2013 01 11 21 48.46 WKT 2013 01 11 22 44.18 WKT 2013 01 11 23 38.85 WKT 2013 01 12 00 34.54 WKT 2013 01 12 01 28.72 WKT 2013 01 12 02 26.26 WKT 2013 01 12 03 25.14 WKT 2013 01 12 04 24.89 WKT 2013 01 12 05 23.09 WKT 2013 01 12 06 21.40 WKT 2013 01 12 07 19.84 WKT 2013 01 12 08 16.17 WKT 2013 01 12 09 15.04 WKT 2013 01 12 10 14.26 WKT 2013 01 12 11 12.73 WKT 2013 01 12 12 12.32 WKT 2013 01 12 13 11.50 WKT 2013 01 12 14 10.75 WKT 2013 01 12 15 10.51 WKT 2013 01 12 16 10.84 WKT 2013 01 12 17 11.22 WKT 2013 01 12 18 11.61 WKT 2013 01 12 19 14.28 WKT 2013 01 12 20 17.82 WKT 2013 01 12 21 19.43 WKT 2013 01 12 22 20.52 WKT 2013 01 12 23 21.32 WKT 2013 01 13 00 15.98 WKT 2013 01 13 01 12.58 WKT 2013 01 13 02 13.74 WKT 2013 01 13 03 15.17 WKT 2013 01 13 04 15.31 WKT 2013 01 13 05 16.42 WKT 2013 01 13 06 18.98 WKT 2013 01 13 07 18.05 WKT 2013 01 13 08 19.98 WKT 2013 01 13 09 20.73 WKT 2013 01 13 10 20.02 WKT 2013 01 13 11 20.52 WKT 2013 01 13 12 21.97 WKT 2013 01 13 13 22.56 WKT 2013 01 13 14 22.98 WKT 2013 01 13 15 23.36 WKT 2013 01 13 16 24.87 WKT 2013 01 13 17 26.05 WKT 2013 01 13 18 27.86 WKT 2013 01 13 19 29.97 WKT 2013 01 13 20 32.79 WKT 2013 01 13 21 34.12 WKT 2013 01 13 22 34.90 WKT 2013 01 13 23 33.20 WKT 2013 01 14 00 30.55 WKT 2013 01 14 01 28.83 WKT 2013 01 14 02 26.55 WKT 2013 01 14 03 24.86 WKT 2013 01 14 04 23.83 WKT 2013 01 14 05 22.58 WKT 2013 01 14 06 20.54 WKT 2013 01 14 07 19.66 WKT 2013 01 14 08 20.11 WKT 2013 01 14 09 20.82 WKT 2013 01 14 10 23.79 WKT 2013 01 14 11 24.54 WKT 2013 01 14 12 23.92 WKT 2013 01 14 13 23.81 WKT 2013 01 14 14 23.57 WKT 2013 01 14 17 25.73 WKT 2013 01 14 18 28.43 WKT 2013 01 14 19 30.80 WKT 2013 01 14 20 33.25 WKT 2013 01 14 21 34.27 WKT 2013 01 14 22 33.69 WKT 2013 01 14 23 34.11 WKT 2013 01 15 00 31.79 WKT 2013 01 15 01 27.86 WKT 2013 01 15 02 28.47 WKT 2013 01 15 03 29.53 WKT 2013 01 15 04 29.58 WKT 2013 01 15 05 29.18 WKT 2013 01 15 06 30.27 WKT 2013 01 15 07 31.46 WKT 2013 01 15 08 30.16 WKT 2013 01 15 09 31.80 WKT 2013 01 15 10 29.01 WKT 2013 01 15 11 25.89 WKT 2013 01 15 12 25.64 WKT 2013 01 15 13 25.55 WKT 2013 01 15 14 25.31 WKT 2013 01 15 15 26.60 WKT 2013 01 15 16 26.66 WKT 2013 01 15 17 23.78 WKT 2013 01 15 18 28.48 WKT 2013 01 15 19 29.37 WKT 2013 01 15 20 31.08 WKT 2013 01 15 21 32.07 WKT 2013 01 15 22 30.28 WKT 2013 01 15 23 29.34 WKT 2013 01 16 00 26.05 WKT 2013 01 16 01 23.17 WKT 2013 01 16 02 23.28 WKT 2013 01 16 03 20.99 WKT 2013 01 16 04 18.46 WKT 2013 01 16 05 21.00 WKT 2013 01 16 06 22.19 WKT 2013 01 16 07 22.04 WKT 2013 01 16 08 22.31 WKT 2013 01 16 09 21.22 WKT 2013 01 16 10 20.53 WKT 2013 01 16 11 20.94 WKT 2013 01 16 12 20.89 WKT 2013 01 16 13 20.71 WKT 2013 01 16 14 19.04 WKT 2013 01 16 15 24.78 WKT 2013 01 16 16 31.02 WKT 2013 01 16 17 35.59 WKT 2013 01 16 18 37.20 WKT 2013 01 16 19 38.17 WKT 2013 01 16 20 40.09 WKT 2013 01 16 21 40.28 WKT 2013 01 16 22 40.69 WKT 2013 01 16 23 39.34 WKT 2013 01 17 00 36.83 WKT 2013 01 17 01 38.92 WKT 2013 01 17 02 37.58 WKT 2013 01 17 03 37.01 WKT 2013 01 17 04 35.13 WKT 2013 01 17 05 33.80 WKT 2013 01 17 06 31.04 WKT 2013 01 17 07 24.11 WKT 2013 01 17 08 23.41 WKT 2013 01 17 09 23.80 WKT 2013 01 17 10 22.10 WKT 2013 01 17 11 26.72 WKT 2013 01 17 12 25.29 WKT 2013 01 17 13 22.20 WKT 2013 01 17 14 19.76 WKT 2013 01 17 15 24.16 WKT 2013 01 17 16 30.47 WKT 2013 01 17 17 31.76 WKT 2013 01 17 18 36.08 WKT 2013 01 17 19 40.55 WKT 2013 01 17 20 42.01 WKT 2013 01 17 21 40.94 WKT 2013 01 17 22 40.82 WKT 2013 01 17 23 40.44 WKT 2013 01 18 00 36.44 WKT 2013 01 18 01 33.34 WKT 2013 01 18 02 32.34 WKT 2013 01 18 03 31.51 WKT 2013 01 18 04 30.50 WKT 2013 01 18 05 29.12 WKT 2013 01 18 06 28.00 WKT 2013 01 18 07 26.23 WKT 2013 01 18 08 25.07 WKT 2013 01 18 09 23.76 WKT 2013 01 18 10 23.32 WKT 2013 01 18 11 23.34 WKT 2013 01 18 12 16.06 WKT 2013 01 18 13 17.85 WKT 2013 01 18 14 27.30 WKT 2013 01 18 15 28.82 WKT 2013 01 18 16 30.28 WKT 2013 01 18 17 36.24 WKT 2013 01 18 18 40.85 WKT 2013 01 18 19 44.29 WKT 2013 01 18 20 48.63 WKT 2013 01 18 21 51.63 WKT 2013 01 18 22 54.36 WKT 2013 01 18 23 52.13 WKT 2013 01 19 00 48.54 WKT 2013 01 19 01 39.92 WKT 2013 01 19 02 36.78 WKT 2013 01 19 03 34.91 WKT 2013 01 19 04 39.14 WKT 2013 01 19 05 38.27 WKT 2013 01 19 06 39.11 WKT 2013 01 19 07 34.34 WKT 2013 01 19 08 30.98 WKT 2013 01 19 09 28.32 WKT 2013 01 19 10 27.55 WKT 2013 01 19 11 26.42 WKT 2013 01 19 12 24.51 WKT 2013 01 19 13 24.14 WKT 2013 01 19 14 24.51 WKT 2013 01 19 15 30.01 WKT 2013 01 19 16 36.46 WKT 2013 01 19 17 35.82 WKT 2013 01 19 18 41.31 WKT 2013 01 19 19 47.93 WKT 2013 01 19 20 49.75 WKT 2013 01 19 21 53.13 WKT 2013 01 19 22 53.17 WKT 2013 01 19 23 50.82 WKT 2013 01 20 00 46.39 WKT 2013 01 20 01 44.90 WKT 2013 01 20 02 41.84 WKT 2013 01 20 03 39.93 WKT 2013 01 20 04 43.18 WKT 2013 01 20 05 41.56 WKT 2013 01 20 06 40.38 WKT 2013 01 20 07 34.71 WKT 2013 01 20 08 28.64 WKT 2013 01 20 09 27.43 WKT 2013 01 20 10 24.98 WKT 2013 01 20 11 22.85 WKT 2013 01 20 12 23.37 WKT 2013 01 20 13 22.54 WKT 2013 01 20 14 21.97 WKT 2013 01 20 15 30.49 WKT 2013 01 20 16 34.79 WKT 2013 01 20 17 44.03 WKT 2013 01 20 18 49.44 WKT 2013 01 20 19 50.04 WKT 2013 01 20 20 49.20 WKT 2013 01 20 21 51.60 WKT 2013 01 20 22 53.42 WKT 2013 01 20 23 50.70 WKT 2013 01 21 00 47.12 WKT 2013 01 21 01 43.75 WKT 2013 01 21 02 41.02 WKT 2013 01 21 03 37.12 WKT 2013 01 21 04 35.56 WKT 2013 01 21 05 34.66 WKT 2013 01 21 06 32.39 WKT 2013 01 21 07 31.35 WKT 2013 01 21 08 29.56 WKT 2013 01 21 09 25.28 WKT 2013 01 21 10 21.02 WKT 2013 01 21 11 27.75 WKT 2013 01 21 12 29.61 WKT 2013 01 21 13 26.71 WKT 2013 01 21 14 19.56 WKT 2013 01 21 15 20.46 WKT 2013 01 21 16 25.99 WKT 2013 01 21 17 30.21 WKT 2013 01 21 18 32.39 WKT 2013 01 21 19 33.04 WKT 2013 01 21 20 33.95 WKT 2013 01 21 21 37.17 WKT 2013 01 21 22 42.09 WKT 2013 01 21 23 38.84 WKT 2013 01 22 00 35.33 WKT 2013 01 22 01 29.65 WKT 2013 01 22 02 24.31 WKT 2013 01 22 03 25.55 WKT 2013 01 22 04 24.28 WKT 2013 01 22 05 21.78 WKT 2013 01 22 06 19.53 WKT 2013 01 22 07 17.47 WKT 2013 01 22 08 15.44 WKT 2013 01 22 09 13.61 WKT 2013 01 22 10 13.68 WKT 2013 01 22 11 14.18 WKT 2013 01 22 12 13.60 WKT 2013 01 22 13 11.68 WKT 2013 01 22 14 13.83 WKT 2013 01 22 15 16.73 WKT 2013 01 22 16 21.71 WKT 2013 01 22 17 29.88 WKT 2013 01 22 18 38.27 WKT 2013 01 22 19 51.48 WKT 2013 01 22 20 46.33 WKT 2013 01 22 21 49.41 WKT 2013 01 22 22 50.40 WKT 2013 01 22 23 48.92 WKT 2013 01 23 00 48.29 WKT 2013 01 23 01 44.11 WKT 2013 01 23 02 34.41 WKT 2013 01 23 03 35.53 WKT 2013 01 23 04 37.51 WKT 2013 01 23 05 36.81 WKT 2013 01 23 06 42.75 WKT 2013 01 23 07 41.56 WKT 2013 01 23 08 39.62 WKT 2013 01 23 09 37.68 WKT 2013 01 23 10 35.29 WKT 2013 01 23 11 32.78 WKT 2013 01 23 12 32.35 WKT 2013 01 23 13 32.24 WKT 2013 01 23 14 32.11 WKT 2013 01 23 15 33.28 WKT 2013 01 23 16 37.03 WKT 2013 01 23 17 43.13 WKT 2013 01 23 18 45.03 WKT 2013 01 23 19 50.01 WKT 2013 01 23 20 56.61 WKT 2013 01 23 21 57.28 WKT 2013 01 23 22 57.15 WKT 2013 01 23 23 54.50 WKT 2013 01 24 00 46.38 WKT 2013 01 24 01 38.31 WKT 2013 01 24 02 32.82 WKT 2013 01 24 03 34.57 WKT 2013 01 24 04 38.24 WKT 2013 01 24 05 34.69 WKT 2013 01 24 06 29.84 WKT 2013 01 24 07 26.05 WKT 2013 01 24 08 23.59 WKT 2013 01 24 09 20.49 WKT 2013 01 24 10 18.65 WKT 2013 01 24 11 17.18 WKT 2013 01 24 12 15.59 WKT 2013 01 24 13 14.45 WKT 2013 01 24 14 18.55 WKT 2013 01 24 15 24.07 WKT 2013 01 24 16 28.98 WKT 2013 01 24 17 29.60 WKT 2013 01 24 18 34.40 WKT 2013 01 24 19 38.22 WKT 2013 01 24 20 41.54 WKT 2013 01 24 21 43.74 WKT 2013 01 24 22 46.41 WKT 2013 01 24 23 40.65 WKT 2013 01 25 00 35.72 WKT 2013 01 25 01 34.57 WKT 2013 01 25 02 30.15 WKT 2013 01 25 03 28.72 WKT 2013 01 25 04 27.75 WKT 2013 01 25 05 27.87 WKT 2013 01 25 06 27.20 WKT 2013 01 25 07 24.15 WKT 2013 01 25 08 22.00 WKT 2013 01 25 09 19.67 WKT 2013 01 25 10 18.69 WKT 2013 01 25 11 20.17 WKT 2013 01 25 12 20.06 WKT 2013 01 25 13 19.70 WKT 2013 01 25 14 19.68 WKT 2013 01 25 15 22.47 WKT 2013 01 25 16 20.26 WKT 2013 01 25 17 16.95 WKT 2013 01 25 18 28.55 WKT 2013 01 25 19 28.66 WKT 2013 01 25 20 20.37 WKT 2013 01 25 21 12.46 WKT 2013 01 25 22 11.73 WKT 2013 01 25 23 12.46 WKT 2013 01 26 00 10.54 WKT 2013 01 26 01 4.87 WKT 2013 01 26 02 6.12 WKT 2013 01 26 03 9.35 WKT 2013 01 26 04 10.15 WKT 2013 01 26 05 10.08 WKT 2013 01 26 06 9.92 WKT 2013 01 26 07 11.21 WKT 2013 01 26 08 12.58 WKT 2013 01 26 09 12.40 WKT 2013 01 26 10 11.76 WKT 2013 01 26 11 10.90 WKT 2013 01 26 12 10.61 WKT 2013 01 26 13 10.73 WKT 2013 01 26 14 9.66 WKT 2013 01 26 15 10.56 WKT 2013 01 26 16 11.93 WKT 2013 01 26 17 13.73 WKT 2013 01 26 18 14.75 WKT 2013 01 26 19 14.75 WKT 2013 01 26 20 12.63 WKT 2013 01 26 21 12.71 WKT 2013 01 26 22 15.36 WKT 2013 01 26 23 17.89 WKT 2013 01 27 00 9.93 WKT 2013 01 27 01 9.04 WKT 2013 01 27 02 7.96 WKT 2013 01 27 03 6.70 WKT 2013 01 27 04 6.35 WKT 2013 01 27 05 5.80 WKT 2013 01 27 06 5.95 WKT 2013 01 27 07 6.89 WKT 2013 01 27 08 10.16 WKT 2013 01 27 09 14.73 WKT 2013 01 27 10 19.80 WKT 2013 01 27 11 21.97 WKT 2013 01 27 12 21.20 WKT 2013 01 27 13 23.30 WKT 2013 01 27 14 23.63 WKT 2013 01 27 15 25.03 WKT 2013 01 27 16 28.07 WKT 2013 01 27 17 29.63 WKT 2013 01 27 18 33.35 WKT 2013 01 27 19 34.85 WKT 2013 01 27 20 36.13 WKT 2013 01 27 21 37.39 WKT 2013 01 27 22 36.34 WKT 2013 01 27 23 34.25 WKT 2013 01 28 00 31.07 WKT 2013 01 28 01 28.22 WKT 2013 01 28 02 26.55 WKT 2013 01 28 03 26.40 WKT 2013 01 28 04 25.04 WKT 2013 01 28 05 25.43 WKT 2013 01 28 06 26.98 WKT 2013 01 28 07 28.48 WKT 2013 01 28 08 28.24 WKT 2013 01 28 09 28.40 WKT 2013 01 28 10 27.31 WKT 2013 01 28 11 26.50 WKT 2013 01 28 12 25.60 WKT 2013 01 28 13 25.07 WKT 2013 01 28 14 24.59 WKT 2013 01 28 15 25.87 WKT 2013 01 28 16 28.29 WKT 2013 01 28 17 29.98 WKT 2013 01 28 18 29.96 WKT 2013 01 28 19 32.63 WKT 2013 01 28 20 33.57 WKT 2013 01 28 21 34.04 WKT 2013 01 28 22 32.69 WKT 2013 01 28 23 31.77 WKT 2013 01 29 00 30.82 WKT 2013 01 29 01 29.41 WKT 2013 01 29 02 29.29 WKT 2013 01 29 03 27.95 WKT 2013 01 29 04 26.61 WKT 2013 01 29 05 25.43 WKT 2013 01 29 06 24.36 WKT 2013 01 29 07 23.73 WKT 2013 01 29 08 22.09 WKT 2013 01 29 09 21.00 WKT 2013 01 29 10 20.79 WKT 2013 01 29 11 19.99 WKT 2013 01 29 12 19.58 WKT 2013 01 29 13 19.28 WKT 2013 01 29 14 19.02 WKT 2013 01 29 15 19.39 WKT 2013 01 29 16 19.29 WKT 2013 01 29 17 19.98 WKT 2013 01 29 18 24.61 WKT 2013 01 29 19 29.72 WKT 2013 01 29 20 33.73 WKT 2013 01 29 21 37.42 WKT 2013 01 29 22 36.75 WKT 2013 01 29 23 32.11 WKT 2013 01 30 00 34.34 WKT 2013 01 30 01 34.81 WKT 2013 01 30 02 35.13 WKT 2013 01 30 03 37.41 WKT 2013 01 30 04 37.17 WKT 2013 01 30 05 40.01 WKT 2013 01 30 06 37.99 WKT 2013 01 30 07 36.81 WKT 2013 01 30 08 34.31 WKT 2013 01 30 09 32.80 WKT 2013 01 30 10 31.73 WKT 2013 01 30 11 33.40 WKT 2013 01 30 12 27.67 WKT 2013 01 30 13 25.48 WKT 2013 01 30 14 28.67 WKT 2013 01 30 15 32.56 WKT 2013 01 30 16 32.89 WKT 2013 01 30 17 34.11 WKT 2013 01 30 18 37.24 WKT 2013 01 30 19 39.26 WKT 2013 01 30 20 40.68 WKT 2013 01 30 21 41.48 WKT 2013 01 30 22 42.13 WKT 2013 01 30 23 41.53 WKT 2013 01 31 00 37.15 WKT 2013 01 31 01 33.77 WKT 2013 01 31 02 36.16 WKT 2013 01 31 03 38.34 WKT 2013 01 31 04 36.81 WKT 2013 01 31 05 35.51 WKT 2013 01 31 06 22.69 WKT 2013 01 31 07 23.47 WKT 2013 01 31 08 22.32 WKT 2013 01 31 09 25.15 WKT 2013 01 31 10 24.23 WKT 2013 01 31 11 29.60 WKT 2013 01 31 12 27.51 WKT 2013 01 31 13 25.05 WKT 2013 01 31 14 26.48 WKT 2013 01 31 15 29.78 WKT 2013 01 31 16 34.23 WKT 2013 01 31 17 38.01 WKT 2013 01 31 18 41.94 WKT 2013 01 31 19 45.12 WKT 2013 01 31 20 46.53 WKT 2013 01 31 21 47.45 WKT 2013 01 31 22 47.71 WKT 2013 01 31 23 45.40