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) SMO 2011 03 10 08 7.87 SMO 2011 03 10 09 8.18 SMO 2011 03 10 10 8.72 SMO 2011 03 10 11 8.91 SMO 2011 03 10 12 10.62 SMO 2011 03 10 13 10.51 SMO 2011 03 10 14 9.81 SMO 2011 03 10 15 10.36 SMO 2011 03 10 16 11.22 SMO 2011 03 10 17 11.38 SMO 2011 03 10 18 10.80 SMO 2011 03 10 19 10.50 SMO 2011 03 10 20 10.06 SMO 2011 03 10 21 11.08 SMO 2011 03 10 22 12.50 SMO 2011 03 10 23 12.34 SMO 2011 03 11 00 12.35 SMO 2011 03 11 01 13.28 SMO 2011 03 11 02 13.88 SMO 2011 03 11 03 12.35 SMO 2011 03 11 04 11.02 SMO 2011 03 11 05 10.23 SMO 2011 03 11 06 9.83 SMO 2011 03 11 07 9.42 SMO 2011 03 11 08 9.38 SMO 2011 03 11 09 10.48 SMO 2011 03 11 10 12.16 SMO 2011 03 11 11 11.56 SMO 2011 03 11 12 10.80 SMO 2011 03 11 13 10.45 SMO 2011 03 11 14 10.44 SMO 2011 03 11 15 10.46 SMO 2011 03 11 16 10.19 SMO 2011 03 11 17 10.52 SMO 2011 03 11 18 10.87 SMO 2011 03 11 19 11.44 SMO 2011 03 11 20 11.68 SMO 2011 03 11 21 11.98 SMO 2011 03 11 22 12.02 SMO 2011 03 11 23 11.94 SMO 2011 03 12 00 11.48 SMO 2011 03 12 01 11.67 SMO 2011 03 12 02 11.88 SMO 2011 03 12 03 11.85 SMO 2011 03 12 04 11.46 SMO 2011 03 12 05 11.93 SMO 2011 03 12 06 13.26 SMO 2011 03 12 07 12.71 SMO 2011 03 12 08 12.23 SMO 2011 03 12 09 12.04 SMO 2011 03 12 10 12.07 SMO 2011 03 12 11 12.27 SMO 2011 03 12 12 12.23 SMO 2011 03 12 13 12.32 SMO 2011 03 12 14 12.50 SMO 2011 03 12 15 12.85 SMO 2011 03 12 16 12.70 SMO 2011 03 12 17 13.21 SMO 2011 03 12 18 13.04 SMO 2011 03 12 19 12.98 SMO 2011 03 12 20 13.26 SMO 2011 03 12 21 14.01 SMO 2011 03 12 22 13.11 SMO 2011 03 12 23 12.66 SMO 2011 03 13 00 12.03 SMO 2011 03 13 01 11.99 SMO 2011 03 13 02 11.43 SMO 2011 03 13 03 11.84 SMO 2011 03 13 04 11.69 SMO 2011 03 13 05 12.22 SMO 2011 03 13 06 12.39 SMO 2011 03 13 07 12.08 SMO 2011 03 13 08 11.13 SMO 2011 03 13 09 10.64 SMO 2011 03 13 10 9.66 SMO 2011 03 13 11 8.74 SMO 2011 03 13 12 8.35 SMO 2011 03 13 13 7.93 SMO 2011 03 13 14 8.23 SMO 2011 03 13 15 8.71 SMO 2011 03 13 16 9.01 SMO 2011 03 13 17 9.05 SMO 2011 03 13 18 9.27 SMO 2011 03 13 19 9.43 SMO 2011 03 13 20 9.40 SMO 2011 03 13 21 9.25 SMO 2011 03 13 22 9.38 SMO 2011 03 13 23 9.29 SMO 2011 03 14 00 8.51 SMO 2011 03 14 01 8.73 SMO 2011 03 14 02 8.24 SMO 2011 03 14 03 8.61 SMO 2011 03 14 04 8.59 SMO 2011 03 14 05 8.96 SMO 2011 03 14 06 8.79 SMO 2011 03 14 07 8.63 SMO 2011 03 14 08 8.84 SMO 2011 03 14 09 8.80 SMO 2011 03 14 10 8.86 SMO 2011 03 14 11 8.55 SMO 2011 03 14 12 8.33 SMO 2011 03 14 13 7.92 SMO 2011 03 14 14 8.39 SMO 2011 03 14 15 9.02 SMO 2011 03 14 16 8.85 SMO 2011 03 14 17 8.91 SMO 2011 03 14 18 9.33 SMO 2011 03 14 19 10.01 SMO 2011 03 14 20 11.03 SMO 2011 03 14 21 10.72 SMO 2011 03 14 22 10.89 SMO 2011 03 14 23 10.76 SMO 2011 03 15 00 10.62 SMO 2011 03 15 01 12.02 SMO 2011 03 15 02 10.37 SMO 2011 03 15 03 10.14 SMO 2011 03 15 04 10.43 SMO 2011 03 15 05 10.55 SMO 2011 03 15 06 10.35 SMO 2011 03 15 07 10.27 SMO 2011 03 15 08 10.21 SMO 2011 03 15 09 9.97 SMO 2011 03 15 10 10.07 SMO 2011 03 15 11 10.46 SMO 2011 03 15 12 10.56 SMO 2011 03 15 13 10.53 SMO 2011 03 15 14 10.94 SMO 2011 03 15 15 10.88 SMO 2011 03 15 16 11.13 SMO 2011 03 15 17 12.02 SMO 2011 03 15 18 11.98 SMO 2011 03 15 19 12.16 SMO 2011 03 15 20 13.10 SMO 2011 03 15 21 13.38 SMO 2011 03 15 22 13.58 SMO 2011 03 15 23 12.93 SMO 2011 03 16 00 13.15 SMO 2011 03 16 01 12.49 SMO 2011 03 16 02 11.96 SMO 2011 03 16 03 11.59 SMO 2011 03 16 04 11.33 SMO 2011 03 16 05 11.46 SMO 2011 03 16 06 11.30 SMO 2011 03 16 07 11.29 SMO 2011 03 16 08 11.13 SMO 2011 03 16 09 10.90 SMO 2011 03 16 10 10.72 SMO 2011 03 16 11 10.70 SMO 2011 03 16 12 10.55 SMO 2011 03 16 13 10.65 SMO 2011 03 16 14 10.62 SMO 2011 03 16 15 10.45 SMO 2011 03 16 16 9.97 SMO 2011 03 16 17 9.91 SMO 2011 03 16 18 10.14 SMO 2011 03 16 19 10.00 SMO 2011 03 16 20 9.98 SMO 2011 03 16 21 11.56 SMO 2011 03 16 22 11.54 SMO 2011 03 16 23 11.23 SMO 2011 03 17 00 11.55 SMO 2011 03 17 01 11.66 SMO 2011 03 17 02 11.36 SMO 2011 03 17 03 11.19 SMO 2011 03 17 04 11.36 SMO 2011 03 17 05 11.14 SMO 2011 03 17 06 10.73 SMO 2011 03 17 07 10.45 SMO 2011 03 17 08 10.17 SMO 2011 03 17 09 10.17 SMO 2011 03 17 10 9.73 SMO 2011 03 17 11 9.51 SMO 2011 03 17 12 9.99 SMO 2011 03 17 13 10.06 SMO 2011 03 17 14 10.11 SMO 2011 03 17 15 9.77 SMO 2011 03 17 16 9.76 SMO 2011 03 17 17 9.96 SMO 2011 03 17 18 9.99 SMO 2011 03 17 19 9.84 SMO 2011 03 17 20 9.76 SMO 2011 03 17 21 9.52 SMO 2011 03 17 22 9.24 SMO 2011 03 17 23 9.10 SMO 2011 03 18 00 8.60 SMO 2011 03 18 01 8.23 SMO 2011 03 18 02 8.05 SMO 2011 03 18 03 7.84 SMO 2011 03 18 04 7.80 SMO 2011 03 18 05 7.61 SMO 2011 03 18 06 7.79 SMO 2011 03 18 07 8.20 SMO 2011 03 18 08 8.19 SMO 2011 03 18 09 8.32 SMO 2011 03 18 10 8.54 SMO 2011 03 18 11 8.64 SMO 2011 03 18 12 8.92 SMO 2011 03 18 13 8.66 SMO 2011 03 18 14 8.56 SMO 2011 03 18 15 8.56 SMO 2011 03 18 16 9.02 SMO 2011 03 18 17 8.70 SMO 2011 03 18 18 8.88 SMO 2011 03 18 19 8.14 SMO 2011 03 18 20 7.58 SMO 2011 03 18 21 7.24 SMO 2011 03 18 22 6.93 SMO 2011 03 18 23 6.39 SMO 2011 03 19 00 6.14 SMO 2011 03 19 01 6.19 SMO 2011 03 19 02 5.83 SMO 2011 03 19 03 6.45 SMO 2011 03 19 04 6.57 SMO 2011 03 19 05 6.53 SMO 2011 03 19 06 6.64 SMO 2011 03 19 07 6.85 SMO 2011 03 19 08 6.82 SMO 2011 03 19 09 7.07 SMO 2011 03 19 10 7.38 SMO 2011 03 19 11 8.22 SMO 2011 03 19 12 8.20 SMO 2011 03 19 13 7.54 SMO 2011 03 19 14 7.62 SMO 2011 03 19 15 7.55 SMO 2011 03 19 16 7.57 SMO 2011 03 19 17 7.50 SMO 2011 03 19 18 7.13 SMO 2011 03 19 19 7.20 SMO 2011 03 19 20 7.15 SMO 2011 03 19 21 6.69 SMO 2011 03 19 22 6.47 SMO 2011 03 19 23 6.81 SMO 2011 03 20 00 6.58 SMO 2011 03 20 01 6.76 SMO 2011 03 20 02 6.15 SMO 2011 03 20 03 6.07 SMO 2011 03 20 04 5.86 SMO 2011 03 20 05 5.67 SMO 2011 03 20 06 5.64 SMO 2011 03 20 07 5.61 SMO 2011 03 20 08 5.71 SMO 2011 03 20 09 5.94 SMO 2011 03 20 10 5.99 SMO 2011 03 20 11 5.99 SMO 2011 03 20 12 5.82 SMO 2011 03 20 13 6.38 SMO 2011 03 20 14 7.56 SMO 2011 03 20 15 9.03 SMO 2011 03 20 16 10.22 SMO 2011 03 20 17 10.15 SMO 2011 03 20 18 10.43 SMO 2011 03 20 19 9.76 SMO 2011 03 20 20 10.31 SMO 2011 03 20 21 10.56 SMO 2011 03 20 22 12.29 SMO 2011 03 20 23 13.03 SMO 2011 03 21 00 12.77 SMO 2011 03 21 01 12.99 SMO 2011 03 21 02 12.82 SMO 2011 03 21 03 12.30 SMO 2011 03 21 04 12.27 SMO 2011 03 21 05 12.68 SMO 2011 03 21 06 12.89 SMO 2011 03 21 07 12.79 SMO 2011 03 21 08 13.48 SMO 2011 03 21 09 13.04 SMO 2011 03 21 10 13.12 SMO 2011 03 21 11 12.45 SMO 2011 03 21 12 12.05 SMO 2011 03 21 13 11.49 SMO 2011 03 21 14 10.48 SMO 2011 03 21 15 11.30 SMO 2011 03 21 16 10.16 SMO 2011 03 21 17 9.78 SMO 2011 03 21 18 9.83 SMO 2011 03 21 19 7.32 SMO 2011 03 21 20 8.04 SMO 2011 03 21 21 6.57 SMO 2011 03 21 22 11.03 SMO 2011 03 21 23 9.63 SMO 2011 03 22 00 9.45 SMO 2011 03 22 01 9.31 SMO 2011 03 22 02 10.49 SMO 2011 03 22 03 11.38 SMO 2011 03 22 04 10.30 SMO 2011 03 22 05 10.07 SMO 2011 03 22 06 9.73 SMO 2011 03 22 07 9.50 SMO 2011 03 22 08 9.51 SMO 2011 03 22 09 10.30 SMO 2011 03 22 10 11.65 SMO 2011 03 22 11 13.23 SMO 2011 03 22 12 11.84 SMO 2011 03 22 13 10.65 SMO 2011 03 22 14 9.87 SMO 2011 03 22 15 9.76 SMO 2011 03 22 16 9.88 SMO 2011 03 22 17 10.06 SMO 2011 03 22 18 10.52 SMO 2011 03 22 19 11.38 SMO 2011 03 22 20 11.05 SMO 2011 03 22 21 10.52 SMO 2011 03 22 22 10.61 SMO 2011 03 22 23 10.31 SMO 2011 03 23 00 10.55 SMO 2011 03 23 01 10.74 SMO 2011 03 23 02 10.90 SMO 2011 03 23 03 11.78 SMO 2011 03 23 04 11.65 SMO 2011 03 23 05 11.99 SMO 2011 03 23 06 11.30 SMO 2011 03 23 07 11.56 SMO 2011 03 23 08 11.94 SMO 2011 03 23 09 12.07 SMO 2011 03 23 10 11.61 SMO 2011 03 23 11 12.01 SMO 2011 03 23 12 12.23 SMO 2011 03 23 13 12.00 SMO 2011 03 23 14 12.16 SMO 2011 03 23 15 13.11 SMO 2011 03 23 16 12.92 SMO 2011 03 23 17 13.38 SMO 2011 03 23 18 13.69 SMO 2011 03 23 19 13.43 SMO 2011 03 23 20 12.98 SMO 2011 03 23 21 12.58 SMO 2011 03 23 22 12.43 SMO 2011 03 23 23 12.67 SMO 2011 03 24 00 12.97 SMO 2011 03 24 01 12.76 SMO 2011 03 24 02 11.93 SMO 2011 03 24 03 11.79 SMO 2011 03 24 04 11.25 SMO 2011 03 24 05 10.82 SMO 2011 03 24 06 10.58 SMO 2011 03 24 07 10.42 SMO 2011 03 24 08 10.30 SMO 2011 03 24 09 10.45 SMO 2011 03 24 10 10.21 SMO 2011 03 24 11 10.23 SMO 2011 03 24 12 10.08 SMO 2011 03 24 13 10.15 SMO 2011 03 24 14 10.12 SMO 2011 03 24 15 10.46 SMO 2011 03 24 16 10.68 SMO 2011 03 24 17 11.27 SMO 2011 03 24 18 11.02 SMO 2011 03 24 19 11.31 SMO 2011 03 24 20 11.05 SMO 2011 03 24 21 11.20 SMO 2011 03 24 22 10.94 SMO 2011 03 24 23 10.82 SMO 2011 03 25 00 10.42 SMO 2011 03 25 01 10.42 SMO 2011 03 25 02 9.97 SMO 2011 03 25 03 9.44 SMO 2011 03 25 04 9.25 SMO 2011 03 25 05 9.20 SMO 2011 03 25 06 9.19 SMO 2011 03 25 07 9.31 SMO 2011 03 25 08 9.44 SMO 2011 03 25 09 9.76 SMO 2011 03 25 10 9.61 SMO 2011 03 25 11 9.57 SMO 2011 03 25 12 9.76 SMO 2011 03 25 13 10.01 SMO 2011 03 25 14 10.06 SMO 2011 03 25 15 9.93 SMO 2011 03 25 16 9.93 SMO 2011 03 25 17 9.84 SMO 2011 03 25 18 9.76 SMO 2011 03 25 19 9.59 SMO 2011 03 25 20 9.53 SMO 2011 03 25 21 9.41 SMO 2011 03 25 22 9.12 SMO 2011 03 25 23 8.99 SMO 2011 03 26 00 8.56 SMO 2011 03 26 01 8.17 SMO 2011 03 26 02 8.16 SMO 2011 03 26 03 8.56 SMO 2011 03 26 04 7.95 SMO 2011 03 26 05 8.09 SMO 2011 03 26 06 7.98 SMO 2011 03 26 07 7.91 SMO 2011 03 26 08 7.88 SMO 2011 03 26 09 7.85 SMO 2011 03 26 10 8.24 SMO 2011 03 26 11 8.06 SMO 2011 03 26 12 8.06 SMO 2011 03 26 13 8.04 SMO 2011 03 26 14 7.93 SMO 2011 03 26 15 8.32 SMO 2011 03 26 16 8.49 SMO 2011 03 26 17 8.21 SMO 2011 03 26 18 8.00 SMO 2011 03 26 19 8.13 SMO 2011 03 26 20 8.24 SMO 2011 03 26 21 7.80 SMO 2011 03 26 22 7.52 SMO 2011 03 26 23 7.17 SMO 2011 03 27 00 6.87 SMO 2011 03 27 01 6.76 SMO 2011 03 27 02 6.51 SMO 2011 03 27 03 6.48 SMO 2011 03 27 04 6.57 SMO 2011 03 27 05 6.79 SMO 2011 03 27 06 6.89 SMO 2011 03 27 07 6.96 SMO 2011 03 27 08 8.02 SMO 2011 03 27 09 7.18 SMO 2011 03 27 10 6.94 SMO 2011 03 27 11 6.99 SMO 2011 03 27 12 6.81 SMO 2011 03 27 13 6.98 SMO 2011 03 27 14 6.53 SMO 2011 03 27 15 7.56 SMO 2011 03 27 16 7.94 SMO 2011 03 27 17 7.62 SMO 2011 03 27 18 7.09 SMO 2011 03 27 19 5.57 SMO 2011 03 27 20 6.83 SMO 2011 03 27 21 7.46 SMO 2011 03 27 22 7.56 SMO 2011 03 27 23 7.26 SMO 2011 03 28 00 7.34 SMO 2011 03 28 01 7.74 SMO 2011 03 28 02 8.82 SMO 2011 03 28 03 8.58 SMO 2011 03 28 04 8.25 SMO 2011 03 28 05 8.31 SMO 2011 03 28 06 8.25 SMO 2011 03 28 07 8.13 SMO 2011 03 28 08 7.45 SMO 2011 03 28 09 7.57 SMO 2011 03 28 10 7.96 SMO 2011 03 28 11 7.78 SMO 2011 03 28 12 8.58 SMO 2011 03 28 13 8.79 SMO 2011 03 28 14 9.47 SMO 2011 03 28 15 10.00 SMO 2011 03 28 16 9.93 SMO 2011 03 28 17 9.51 SMO 2011 03 28 18 9.41 SMO 2011 03 28 19 9.89 SMO 2011 03 28 20 9.93 SMO 2011 03 28 21 10.14 SMO 2011 03 28 22 9.95 SMO 2011 03 28 23 9.61 SMO 2011 03 29 00 9.86 SMO 2011 03 29 01 9.85 SMO 2011 03 29 02 9.63 SMO 2011 03 29 03 9.59 SMO 2011 03 29 04 9.47 SMO 2011 03 29 05 9.36 SMO 2011 03 29 06 9.22 SMO 2011 03 29 07 9.03 SMO 2011 03 29 08 9.33 SMO 2011 03 29 09 10.01 SMO 2011 03 29 10 10.28 SMO 2011 03 29 11 10.07 SMO 2011 03 29 12 10.33 SMO 2011 03 29 13 10.42 SMO 2011 03 29 14 10.52 SMO 2011 03 29 15 10.60 SMO 2011 03 29 16 11.27 SMO 2011 03 29 17 11.33 SMO 2011 03 29 18 11.91 SMO 2011 03 29 19 11.98 SMO 2011 03 29 20 12.25 SMO 2011 03 29 21 12.75 SMO 2011 03 29 22 12.99 SMO 2011 03 29 23 13.53 SMO 2011 03 30 00 13.28 SMO 2011 03 30 01 12.62 SMO 2011 03 30 02 12.77 SMO 2011 03 30 03 12.51 SMO 2011 03 30 04 12.94 SMO 2011 03 30 05 13.51 SMO 2011 03 30 06 13.08 SMO 2011 03 30 07 13.36 SMO 2011 03 30 08 15.81 SMO 2011 03 30 09 15.94 SMO 2011 03 30 10 15.88 SMO 2011 03 30 11 15.57 SMO 2011 03 30 12 17.71 SMO 2011 03 30 13 18.05 SMO 2011 03 30 14 17.64 SMO 2011 03 30 15 17.26 SMO 2011 03 30 16 17.52 SMO 2011 03 30 17 17.81 SMO 2011 03 30 18 19.63 SMO 2011 03 30 19 19.55 SMO 2011 03 30 20 19.89 SMO 2011 03 30 21 19.33 SMO 2011 03 30 22 19.83 SMO 2011 03 30 23 20.50 SMO 2011 03 31 00 21.35 SMO 2011 03 31 01 19.62 SMO 2011 03 31 02 17.63 SMO 2011 03 31 03 17.44 SMO 2011 03 31 04 17.96 SMO 2011 03 31 05 17.62 SMO 2011 03 31 06 16.88 SMO 2011 03 31 07 16.64 SMO 2011 03 31 08 16.88 SMO 2011 03 31 09 16.82 SMO 2011 03 31 10 16.88 SMO 2011 03 31 11 17.36 SMO 2011 03 31 12 16.68 SMO 2011 03 31 13 17.25 SMO 2011 03 31 14 17.86 SMO 2011 03 31 15 16.36 SMO 2011 03 31 16 15.87 SMO 2011 03 31 17 16.35 SMO 2011 03 31 18 16.83 SMO 2011 03 31 19 16.64 SMO 2011 03 31 20 15.65 SMO 2011 03 31 21 14.66 SMO 2011 03 31 22 14.69 SMO 2011 03 31 23 14.56