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) SUM 2013 02 01 00 43.62 SUM 2013 02 01 01 43.01 SUM 2013 02 01 02 42.78 SUM 2013 02 01 03 42.87 SUM 2013 02 01 04 43.18 SUM 2013 02 01 05 42.87 SUM 2013 02 01 06 42.74 SUM 2013 02 01 07 43.10 SUM 2013 02 01 08 44.07 SUM 2013 02 01 09 44.83 SUM 2013 02 01 10 44.94 SUM 2013 02 01 11 44.32 SUM 2013 02 01 12 43.78 SUM 2013 02 01 13 43.75 SUM 2013 02 01 14 43.58 SUM 2013 02 01 15 43.61 SUM 2013 02 01 16 43.61 SUM 2013 02 01 17 43.67 SUM 2013 02 01 18 43.54 SUM 2013 02 01 19 43.78 SUM 2013 02 01 20 43.39 SUM 2013 02 01 21 43.08 SUM 2013 02 01 22 43.13 SUM 2013 02 01 23 43.51 SUM 2013 02 02 00 43.73 SUM 2013 02 02 01 43.44 SUM 2013 02 02 02 42.98 SUM 2013 02 02 03 42.82 SUM 2013 02 02 04 42.76 SUM 2013 02 02 05 42.82 SUM 2013 02 02 06 42.75 SUM 2013 02 02 07 42.87 SUM 2013 02 02 08 42.67 SUM 2013 02 02 09 42.62 SUM 2013 02 02 10 42.75 SUM 2013 02 02 11 42.55 SUM 2013 02 02 12 42.30 SUM 2013 02 02 13 42.98 SUM 2013 02 02 14 41.97 SUM 2013 02 02 15 42.26 SUM 2013 02 02 16 43.10 SUM 2013 02 02 17 43.22 SUM 2013 02 02 18 43.22 SUM 2013 02 02 19 43.39 SUM 2013 02 02 20 43.19 SUM 2013 02 02 21 43.15 SUM 2013 02 02 22 42.95 SUM 2013 02 02 23 43.15 SUM 2013 02 03 00 43.22 SUM 2013 02 03 01 42.97 SUM 2013 02 03 02 42.98 SUM 2013 02 03 03 42.89 SUM 2013 02 03 04 43.04 SUM 2013 02 03 05 42.93 SUM 2013 02 03 06 43.08 SUM 2013 02 03 07 43.31 SUM 2013 02 03 08 43.11 SUM 2013 02 03 09 43.19 SUM 2013 02 03 10 43.51 SUM 2013 02 03 11 43.57 SUM 2013 02 03 12 43.62 SUM 2013 02 03 13 43.00 SUM 2013 02 03 14 42.34 SUM 2013 02 03 15 42.69 SUM 2013 02 03 16 42.42 SUM 2013 02 03 17 42.43 SUM 2013 02 03 18 42.81 SUM 2013 02 03 19 42.92 SUM 2013 02 03 20 41.98 SUM 2013 02 03 21 42.27 SUM 2013 02 03 22 42.72 SUM 2013 02 03 23 42.88 SUM 2013 02 04 00 43.23 SUM 2013 02 04 01 43.39 SUM 2013 02 04 02 43.45 SUM 2013 02 04 03 43.48 SUM 2013 02 04 04 43.60 SUM 2013 02 04 05 43.56 SUM 2013 02 04 06 43.57 SUM 2013 02 04 07 43.70 SUM 2013 02 04 08 43.52 SUM 2013 02 04 09 43.39 SUM 2013 02 04 10 43.57 SUM 2013 02 04 11 43.56 SUM 2013 02 04 12 43.19 SUM 2013 02 04 13 42.99 SUM 2013 02 04 14 42.35 SUM 2013 02 04 15 42.42 SUM 2013 02 04 16 42.89 SUM 2013 02 04 17 42.38 SUM 2013 02 04 20 42.31 SUM 2013 02 04 21 42.21 SUM 2013 02 04 22 41.01 SUM 2013 02 04 23 40.05 SUM 2013 02 05 00 38.00 SUM 2013 02 05 01 39.11 SUM 2013 02 05 02 38.25 SUM 2013 02 05 03 37.17 SUM 2013 02 05 04 37.76 SUM 2013 02 05 05 37.95 SUM 2013 02 05 06 37.99 SUM 2013 02 05 07 37.84 SUM 2013 02 05 08 37.52 SUM 2013 02 05 09 38.19 SUM 2013 02 05 10 38.41 SUM 2013 02 05 11 38.05 SUM 2013 02 05 12 38.29 SUM 2013 02 05 13 37.90 SUM 2013 02 05 14 36.99 SUM 2013 02 05 15 38.18 SUM 2013 02 05 16 39.65 SUM 2013 02 05 17 40.24 SUM 2013 02 05 18 40.00 SUM 2013 02 05 19 40.50 SUM 2013 02 05 20 40.69 SUM 2013 02 05 21 41.67 SUM 2013 02 05 22 41.91 SUM 2013 02 05 23 42.44 SUM 2013 02 06 00 44.38 SUM 2013 02 06 01 48.53 SUM 2013 02 06 02 50.54 SUM 2013 02 06 03 50.61 SUM 2013 02 06 04 50.09 SUM 2013 02 06 05 50.81 SUM 2013 02 06 06 50.20 SUM 2013 02 06 07 50.31 SUM 2013 02 06 08 49.67 SUM 2013 02 06 09 49.62 SUM 2013 02 06 10 49.47 SUM 2013 02 06 11 49.60 SUM 2013 02 06 12 49.61 SUM 2013 02 06 13 49.44 SUM 2013 02 06 14 48.09 SUM 2013 02 06 15 47.42 SUM 2013 02 06 16 46.43 SUM 2013 02 06 17 44.89 SUM 2013 02 06 18 43.05 SUM 2013 02 06 19 42.34 SUM 2013 02 06 20 42.25 SUM 2013 02 06 21 42.45 SUM 2013 02 06 22 42.52 SUM 2013 02 06 23 42.45 SUM 2013 02 07 00 42.42 SUM 2013 02 07 01 42.41 SUM 2013 02 07 02 42.33 SUM 2013 02 07 03 42.33 SUM 2013 02 07 04 42.33 SUM 2013 02 07 05 42.25 SUM 2013 02 07 06 42.31 SUM 2013 02 07 07 42.72 SUM 2013 02 07 08 42.86 SUM 2013 02 07 09 42.92 SUM 2013 02 07 10 43.07 SUM 2013 02 07 11 42.99 SUM 2013 02 07 12 43.05 SUM 2013 02 07 13 43.19 SUM 2013 02 07 14 44.20 SUM 2013 02 07 15 44.10 SUM 2013 02 07 16 43.22 SUM 2013 02 07 17 43.37 SUM 2013 02 07 18 43.77 SUM 2013 02 07 19 44.08 SUM 2013 02 07 20 44.09 SUM 2013 02 07 21 44.17 SUM 2013 02 07 22 44.22 SUM 2013 02 07 23 44.52 SUM 2013 02 08 00 44.86 SUM 2013 02 08 01 44.86 SUM 2013 02 08 02 44.87 SUM 2013 02 08 03 44.50 SUM 2013 02 08 04 43.89 SUM 2013 02 08 05 43.66 SUM 2013 02 08 06 43.83 SUM 2013 02 08 07 45.16 SUM 2013 02 08 08 46.21 SUM 2013 02 08 09 46.67 SUM 2013 02 08 10 47.08 SUM 2013 02 08 11 46.39 SUM 2013 02 08 12 44.89 SUM 2013 02 08 13 44.58 SUM 2013 02 08 14 44.01 SUM 2013 02 08 15 43.33 SUM 2013 02 08 16 43.08 SUM 2013 02 08 17 43.46 SUM 2013 02 08 18 44.05 SUM 2013 02 08 19 46.07 SUM 2013 02 08 20 47.53 SUM 2013 02 08 21 46.92 SUM 2013 02 08 22 47.46 SUM 2013 02 08 23 47.32 SUM 2013 02 09 00 47.60 SUM 2013 02 09 01 47.77 SUM 2013 02 09 02 47.57 SUM 2013 02 09 03 47.73 SUM 2013 02 09 04 47.53 SUM 2013 02 09 05 47.69 SUM 2013 02 09 06 47.61 SUM 2013 02 09 07 47.96 SUM 2013 02 09 08 49.22 SUM 2013 02 09 09 49.28 SUM 2013 02 09 10 48.71 SUM 2013 02 09 11 48.32 SUM 2013 02 09 12 47.90 SUM 2013 02 09 13 47.54 SUM 2013 02 09 14 47.07 SUM 2013 02 09 15 46.61 SUM 2013 02 09 16 46.31 SUM 2013 02 09 17 46.17 SUM 2013 02 09 18 46.53 SUM 2013 02 09 19 46.93 SUM 2013 02 09 20 47.02 SUM 2013 02 09 21 47.10 SUM 2013 02 09 22 47.30 SUM 2013 02 09 23 47.22 SUM 2013 02 10 00 47.19 SUM 2013 02 10 01 47.42 SUM 2013 02 10 02 47.95 SUM 2013 02 10 03 48.38 SUM 2013 02 10 04 48.42 SUM 2013 02 10 05 48.48 SUM 2013 02 10 06 48.61 SUM 2013 02 10 07 49.68 SUM 2013 02 10 08 50.42 SUM 2013 02 10 09 51.61 SUM 2013 02 10 10 51.85 SUM 2013 02 10 11 51.52 SUM 2013 02 10 12 49.95 SUM 2013 02 10 13 48.70 SUM 2013 02 10 14 47.10 SUM 2013 02 10 15 46.39 SUM 2013 02 10 16 46.20 SUM 2013 02 10 17 46.62 SUM 2013 02 10 18 46.11 SUM 2013 02 10 19 45.36 SUM 2013 02 10 20 44.89 SUM 2013 02 10 21 44.55 SUM 2013 02 10 22 44.01 SUM 2013 02 10 23 43.71 SUM 2013 02 11 00 43.83 SUM 2013 02 11 01 44.54 SUM 2013 02 11 02 45.21 SUM 2013 02 11 03 45.68 SUM 2013 02 11 04 46.03 SUM 2013 02 11 05 46.60 SUM 2013 02 11 06 46.87 SUM 2013 02 11 07 47.20 SUM 2013 02 11 08 46.71 SUM 2013 02 11 09 46.65 SUM 2013 02 11 10 46.45 SUM 2013 02 11 11 46.83 SUM 2013 02 11 12 47.16 SUM 2013 02 11 15 48.11 SUM 2013 02 11 16 48.16 SUM 2013 02 11 17 48.29 SUM 2013 02 11 18 47.89 SUM 2013 02 11 19 48.13 SUM 2013 02 11 20 50.44 SUM 2013 02 11 21 50.97 SUM 2013 02 11 22 50.10 SUM 2013 02 11 23 48.29 SUM 2013 02 12 00 47.42 SUM 2013 02 12 01 47.01 SUM 2013 02 12 02 46.79 SUM 2013 02 12 03 46.87 SUM 2013 02 12 04 46.71 SUM 2013 02 12 05 46.68 SUM 2013 02 12 06 46.99 SUM 2013 02 12 07 47.20 SUM 2013 02 12 08 47.46 SUM 2013 02 12 09 47.62 SUM 2013 02 12 10 47.42 SUM 2013 02 12 11 47.59 SUM 2013 02 12 12 48.01 SUM 2013 02 12 13 48.28 SUM 2013 02 12 14 48.41 SUM 2013 02 12 15 48.62 SUM 2013 02 12 16 48.51 SUM 2013 02 12 17 48.57 SUM 2013 02 12 18 48.49 SUM 2013 02 12 19 48.37 SUM 2013 02 12 20 47.76 SUM 2013 02 12 21 48.58 SUM 2013 02 12 22 48.85 SUM 2013 02 12 23 48.83 SUM 2013 02 13 00 48.83 SUM 2013 02 13 01 48.77 SUM 2013 02 13 02 48.45 SUM 2013 02 13 03 47.56 SUM 2013 02 13 04 47.15 SUM 2013 02 13 05 47.20 SUM 2013 02 13 06 47.37 SUM 2013 02 13 07 47.25 SUM 2013 02 13 08 47.43 SUM 2013 02 13 09 47.38 SUM 2013 02 13 10 47.58 SUM 2013 02 13 11 47.63 SUM 2013 02 13 12 47.32 SUM 2013 02 13 13 45.87 SUM 2013 02 13 14 45.52 SUM 2013 02 13 15 45.41 SUM 2013 02 13 16 46.22 SUM 2013 02 13 17 45.89 SUM 2013 02 13 18 45.41 SUM 2013 02 13 19 45.02 SUM 2013 02 13 20 44.95 SUM 2013 02 13 21 44.95 SUM 2013 02 13 22 44.78 SUM 2013 02 13 23 44.91 SUM 2013 02 14 00 45.80 SUM 2013 02 14 01 46.85 SUM 2013 02 14 02 46.47 SUM 2013 02 14 03 45.71 SUM 2013 02 14 04 45.59 SUM 2013 02 14 05 45.55 SUM 2013 02 14 06 45.64 SUM 2013 02 14 07 46.01 SUM 2013 02 14 08 46.08 SUM 2013 02 14 09 46.68 SUM 2013 02 14 10 46.99 SUM 2013 02 14 11 46.50 SUM 2013 02 14 12 46.46 SUM 2013 02 14 13 47.15 SUM 2013 02 14 14 47.74 SUM 2013 02 14 15 46.62 SUM 2013 02 14 16 46.50 SUM 2013 02 14 17 46.80 SUM 2013 02 14 18 46.52 SUM 2013 02 14 19 47.46 SUM 2013 02 14 20 48.33 SUM 2013 02 14 21 49.13 SUM 2013 02 14 22 49.50 SUM 2013 02 14 23 49.94 SUM 2013 02 15 00 50.34 SUM 2013 02 15 01 50.01 SUM 2013 02 15 02 50.47 SUM 2013 02 15 03 50.33 SUM 2013 02 15 04 49.97 SUM 2013 02 15 05 50.25 SUM 2013 02 15 06 50.30 SUM 2013 02 15 07 50.07 SUM 2013 02 15 08 49.12 SUM 2013 02 15 09 48.77 SUM 2013 02 15 10 47.99 SUM 2013 02 15 11 47.99 SUM 2013 02 15 12 48.40 SUM 2013 02 15 13 47.78 SUM 2013 02 15 14 47.98 SUM 2013 02 15 15 47.90 SUM 2013 02 15 16 48.03 SUM 2013 02 15 17 48.47 SUM 2013 02 15 18 48.67 SUM 2013 02 15 19 48.77 SUM 2013 02 15 20 49.34 SUM 2013 02 15 21 49.34 SUM 2013 02 15 22 49.57 SUM 2013 02 15 23 49.47 SUM 2013 02 16 00 49.65 SUM 2013 02 16 01 49.79 SUM 2013 02 16 02 49.93 SUM 2013 02 16 03 49.94 SUM 2013 02 16 04 49.95 SUM 2013 02 16 05 50.26 SUM 2013 02 16 06 50.29 SUM 2013 02 16 07 50.68 SUM 2013 02 16 08 50.99 SUM 2013 02 16 09 51.37 SUM 2013 02 16 10 51.47 SUM 2013 02 16 11 51.33 SUM 2013 02 16 12 51.32 SUM 2013 02 16 13 49.41 SUM 2013 02 16 14 50.61 SUM 2013 02 16 15 51.20 SUM 2013 02 16 16 51.62 SUM 2013 02 16 17 52.46 SUM 2013 02 16 18 53.24 SUM 2013 02 16 19 53.35 SUM 2013 02 16 20 53.30 SUM 2013 02 16 21 53.34 SUM 2013 02 16 22 53.13 SUM 2013 02 16 23 52.92 SUM 2013 02 17 00 52.90 SUM 2013 02 17 01 52.80 SUM 2013 02 17 02 52.91 SUM 2013 02 17 03 52.62 SUM 2013 02 17 04 53.09 SUM 2013 02 17 05 53.89 SUM 2013 02 17 06 54.31 SUM 2013 02 17 07 54.62 SUM 2013 02 17 08 55.13 SUM 2013 02 17 09 53.62 SUM 2013 02 17 10 53.27 SUM 2013 02 17 11 53.01 SUM 2013 02 17 12 52.22 SUM 2013 02 17 13 50.85 SUM 2013 02 17 14 50.87 SUM 2013 02 17 15 51.34 SUM 2013 02 17 16 51.31 SUM 2013 02 17 17 51.96 SUM 2013 02 17 18 52.61 SUM 2013 02 17 19 53.12 SUM 2013 02 17 20 53.53 SUM 2013 02 17 21 53.65 SUM 2013 02 17 22 53.77 SUM 2013 02 17 23 53.85 SUM 2013 02 18 00 55.76 SUM 2013 02 18 01 57.02 SUM 2013 02 18 02 56.79 SUM 2013 02 18 03 56.38 SUM 2013 02 18 04 56.09 SUM 2013 02 18 05 55.84 SUM 2013 02 18 06 55.92 SUM 2013 02 18 07 55.80 SUM 2013 02 18 08 55.47 SUM 2013 02 18 09 55.47 SUM 2013 02 18 10 55.65 SUM 2013 02 18 11 55.76 SUM 2013 02 18 12 56.45 SUM 2013 02 18 14 53.13 SUM 2013 02 24 05 49.16 SUM 2013 02 24 06 49.62 SUM 2013 02 24 07 49.20 SUM 2013 02 24 08 47.26 SUM 2013 02 24 09 47.01 SUM 2013 02 24 10 47.29 SUM 2013 02 24 11 47.37 SUM 2013 02 24 12 47.38 SUM 2013 02 24 13 47.91 SUM 2013 02 24 14 48.14 SUM 2013 02 24 15 49.22 SUM 2013 02 24 16 50.08 SUM 2013 02 24 17 50.36 SUM 2013 02 24 18 52.07 SUM 2013 02 24 19 53.09 SUM 2013 02 24 20 53.57 SUM 2013 02 24 21 54.22 SUM 2013 02 24 22 53.86 SUM 2013 02 24 23 53.05 SUM 2013 02 25 00 51.87 SUM 2013 02 25 01 51.86 SUM 2013 02 25 02 52.34 SUM 2013 02 25 03 53.67 SUM 2013 02 25 04 54.20 SUM 2013 02 25 05 54.98 SUM 2013 02 25 06 55.31 SUM 2013 02 25 07 54.44 SUM 2013 02 25 08 53.19 SUM 2013 02 25 09 51.64 SUM 2013 02 25 10 50.82 SUM 2013 02 25 11 50.36 SUM 2013 02 25 14 48.63 SUM 2013 02 25 15 50.33 SUM 2013 02 25 16 50.99 SUM 2013 02 25 17 51.16 SUM 2013 02 25 18 51.54 SUM 2013 02 25 19 51.96 SUM 2013 02 25 20 52.01 SUM 2013 02 25 21 52.04 SUM 2013 02 25 22 51.88 SUM 2013 02 25 23 51.59 SUM 2013 02 26 00 51.46 SUM 2013 02 26 01 52.20 SUM 2013 02 26 02 52.40 SUM 2013 02 26 03 52.08 SUM 2013 02 26 04 51.53 SUM 2013 02 26 05 50.87 SUM 2013 02 26 06 50.61 SUM 2013 02 26 07 50.88 SUM 2013 02 26 08 51.14 SUM 2013 02 26 09 50.25 SUM 2013 02 26 10 48.84 SUM 2013 02 26 11 47.77 SUM 2013 02 26 12 46.73 SUM 2013 02 26 13 45.83 SUM 2013 02 26 14 45.94 SUM 2013 02 26 15 45.63 SUM 2013 02 26 16 45.27 SUM 2013 02 26 17 45.41 SUM 2013 02 26 18 45.97 SUM 2013 02 26 19 46.36 SUM 2013 02 26 20 46.65 SUM 2013 02 26 21 46.91 SUM 2013 02 26 22 47.01 SUM 2013 02 26 23 47.31 SUM 2013 02 27 00 47.89 SUM 2013 02 27 01 48.74 SUM 2013 02 27 02 49.30 SUM 2013 02 27 03 49.96 SUM 2013 02 27 04 50.26 SUM 2013 02 27 05 50.75 SUM 2013 02 27 06 50.84 SUM 2013 02 27 07 50.91 SUM 2013 02 27 08 51.41 SUM 2013 02 27 09 51.53 SUM 2013 02 27 10 51.60 SUM 2013 02 27 11 51.74 SUM 2013 02 27 12 50.91 SUM 2013 02 27 13 50.93 SUM 2013 02 27 14 51.26 SUM 2013 02 27 15 51.15 SUM 2013 02 27 16 51.18 SUM 2013 02 27 17 51.51 SUM 2013 02 27 18 51.84 SUM 2013 02 27 19 51.82 SUM 2013 02 27 20 51.94 SUM 2013 02 27 21 52.28 SUM 2013 02 27 22 52.62 SUM 2013 02 27 23 52.93 SUM 2013 02 28 00 52.66 SUM 2013 02 28 01 52.39 SUM 2013 02 28 02 52.33 SUM 2013 02 28 03 52.02 SUM 2013 02 28 04 52.15 SUM 2013 02 28 05 51.67 SUM 2013 02 28 06 51.69 SUM 2013 02 28 07 51.40 SUM 2013 02 28 08 51.75 SUM 2013 02 28 09 52.45 SUM 2013 02 28 10 53.44 SUM 2013 02 28 11 54.55 SUM 2013 02 28 12 54.81 SUM 2013 02 28 13 53.96 SUM 2013 02 28 14 52.89 SUM 2013 02 28 15 54.01 SUM 2013 02 28 16 53.66 SUM 2013 02 28 17 50.48 SUM 2013 02 28 18 52.44 SUM 2013 02 28 19 52.75 SUM 2013 02 28 20 53.07 SUM 2013 02 28 21 52.95 SUM 2013 02 28 22 53.02 SUM 2013 02 28 23 53.38