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 2012 12 01 00 8.50 SMO 2012 12 01 01 8.45 SMO 2012 12 01 02 9.29 SMO 2012 12 01 04 10.72 SMO 2012 12 01 05 10.32 SMO 2012 12 01 06 10.02 SMO 2012 12 01 07 8.83 SMO 2012 12 01 08 8.41 SMO 2012 12 01 09 8.24 SMO 2012 12 01 10 8.82 SMO 2012 12 01 11 9.03 SMO 2012 12 01 12 9.83 SMO 2012 12 01 13 9.81 SMO 2012 12 01 14 9.23 SMO 2012 12 01 15 9.38 SMO 2012 12 01 16 9.20 SMO 2012 12 01 17 9.45 SMO 2012 12 01 18 9.34 SMO 2012 12 01 19 9.44 SMO 2012 12 01 20 9.38 SMO 2012 12 01 21 9.18 SMO 2012 12 01 22 8.87 SMO 2012 12 01 23 8.56 SMO 2012 12 02 00 8.24 SMO 2012 12 02 01 7.88 SMO 2012 12 02 02 7.59 SMO 2012 12 02 03 7.44 SMO 2012 12 02 04 7.79 SMO 2012 12 02 05 7.54 SMO 2012 12 02 06 7.75 SMO 2012 12 02 07 8.01 SMO 2012 12 02 08 8.17 SMO 2012 12 02 09 8.09 SMO 2012 12 02 10 8.27 SMO 2012 12 02 11 8.18 SMO 2012 12 02 12 7.97 SMO 2012 12 02 13 8.43 SMO 2012 12 02 14 8.23 SMO 2012 12 02 15 8.90 SMO 2012 12 02 16 9.33 SMO 2012 12 02 17 9.91 SMO 2012 12 02 18 9.60 SMO 2012 12 02 19 9.86 SMO 2012 12 02 20 9.46 SMO 2012 12 02 21 12.40 SMO 2012 12 02 22 13.42 SMO 2012 12 02 23 10.21 SMO 2012 12 03 00 10.10 SMO 2012 12 03 01 10.01 SMO 2012 12 03 02 9.47 SMO 2012 12 03 03 11.96 SMO 2012 12 03 04 11.93 SMO 2012 12 03 05 9.90 SMO 2012 12 03 06 9.74 SMO 2012 12 03 07 9.70 SMO 2012 12 03 08 9.09 SMO 2012 12 03 09 10.17 SMO 2012 12 03 10 10.27 SMO 2012 12 03 11 9.85 SMO 2012 12 03 14 11.92 SMO 2012 12 03 15 10.71 SMO 2012 12 03 16 10.88 SMO 2012 12 03 17 13.24 SMO 2012 12 03 18 12.77 SMO 2012 12 03 19 11.46 SMO 2012 12 03 20 11.85 SMO 2012 12 03 23 27.33 SMO 2012 12 04 00 10.10 SMO 2012 12 04 01 9.64 SMO 2012 12 04 02 9.85 SMO 2012 12 04 03 10.15 SMO 2012 12 04 04 10.74 SMO 2012 12 04 05 9.99 SMO 2012 12 04 06 11.34 SMO 2012 12 04 07 11.66 SMO 2012 12 04 08 12.32 SMO 2012 12 04 09 13.14 SMO 2012 12 04 10 12.78 SMO 2012 12 04 11 13.08 SMO 2012 12 04 12 13.22 SMO 2012 12 04 13 11.98 SMO 2012 12 04 14 11.33 SMO 2012 12 04 15 11.61 SMO 2012 12 04 16 12.47 SMO 2012 12 04 17 12.36 SMO 2012 12 04 18 12.68 SMO 2012 12 04 19 12.33 SMO 2012 12 04 20 12.46 SMO 2012 12 04 21 12.27 SMO 2012 12 04 22 12.17 SMO 2012 12 04 23 11.95 SMO 2012 12 05 00 9.96 SMO 2012 12 05 01 10.81 SMO 2012 12 05 02 10.97 SMO 2012 12 05 03 10.44 SMO 2012 12 05 04 12.87 SMO 2012 12 05 05 15.76 SMO 2012 12 05 06 19.51 SMO 2012 12 05 07 21.04 SMO 2012 12 05 08 13.88 SMO 2012 12 05 09 12.94 SMO 2012 12 05 10 15.00 SMO 2012 12 05 11 16.70 SMO 2012 12 05 12 18.60 SMO 2012 12 05 13 15.53 SMO 2012 12 05 14 13.57 SMO 2012 12 05 15 15.22 SMO 2012 12 05 16 20.60 SMO 2012 12 05 17 18.40 SMO 2012 12 05 18 18.23 SMO 2012 12 05 19 17.65 SMO 2012 12 05 20 15.92 SMO 2012 12 05 21 16.16 SMO 2012 12 05 22 14.91 SMO 2012 12 05 23 16.66 SMO 2012 12 06 00 19.40 SMO 2012 12 06 01 18.51 SMO 2012 12 06 02 19.75 SMO 2012 12 06 03 23.56 SMO 2012 12 06 04 23.19 SMO 2012 12 06 05 21.76 SMO 2012 12 06 06 17.86 SMO 2012 12 06 07 17.83 SMO 2012 12 06 08 17.52 SMO 2012 12 06 09 14.75 SMO 2012 12 06 10 13.55 SMO 2012 12 06 11 14.19 SMO 2012 12 06 12 15.07 SMO 2012 12 06 13 15.35 SMO 2012 12 06 14 15.24 SMO 2012 12 06 15 15.11 SMO 2012 12 06 16 14.87 SMO 2012 12 06 17 14.21 SMO 2012 12 06 18 13.19 SMO 2012 12 06 19 13.25 SMO 2012 12 06 20 14.51 SMO 2012 12 06 21 13.59 SMO 2012 12 06 22 13.05 SMO 2012 12 06 23 12.86 SMO 2012 12 07 00 12.70 SMO 2012 12 07 01 12.46 SMO 2012 12 07 02 12.42 SMO 2012 12 07 03 12.17 SMO 2012 12 07 04 11.73 SMO 2012 12 07 05 11.68 SMO 2012 12 07 06 12.29 SMO 2012 12 07 07 12.90 SMO 2012 12 07 08 13.08 SMO 2012 12 07 09 12.76 SMO 2012 12 07 10 12.14 SMO 2012 12 07 11 12.49 SMO 2012 12 07 12 13.84 SMO 2012 12 07 13 12.74 SMO 2012 12 07 14 12.40 SMO 2012 12 07 15 12.32 SMO 2012 12 07 16 12.43 SMO 2012 12 07 17 12.38 SMO 2012 12 07 18 12.36 SMO 2012 12 07 19 11.29 SMO 2012 12 07 20 11.28 SMO 2012 12 07 21 10.90 SMO 2012 12 07 22 11.30 SMO 2012 12 07 23 11.57 SMO 2012 12 08 00 11.63 SMO 2012 12 08 01 11.24 SMO 2012 12 08 02 10.78 SMO 2012 12 08 03 10.76 SMO 2012 12 08 04 11.59 SMO 2012 12 08 05 12.49 SMO 2012 12 08 06 13.17 SMO 2012 12 08 07 14.34 SMO 2012 12 08 08 14.24 SMO 2012 12 08 09 13.63 SMO 2012 12 08 10 13.80 SMO 2012 12 08 11 16.02 SMO 2012 12 08 12 17.37 SMO 2012 12 08 13 16.91 SMO 2012 12 08 14 16.99 SMO 2012 12 08 15 17.82 SMO 2012 12 08 16 18.64 SMO 2012 12 08 17 18.44 SMO 2012 12 08 18 18.20 SMO 2012 12 08 19 18.26 SMO 2012 12 08 20 18.70 SMO 2012 12 08 21 18.12 SMO 2012 12 08 22 17.43 SMO 2012 12 08 23 16.84 SMO 2012 12 09 00 16.42 SMO 2012 12 09 01 15.84 SMO 2012 12 09 02 15.31 SMO 2012 12 09 03 15.70 SMO 2012 12 09 04 14.37 SMO 2012 12 09 05 14.76 SMO 2012 12 09 06 15.62 SMO 2012 12 09 07 15.90 SMO 2012 12 09 08 15.97 SMO 2012 12 09 09 15.80 SMO 2012 12 09 10 16.26 SMO 2012 12 09 11 14.66 SMO 2012 12 09 12 13.84 SMO 2012 12 09 13 17.41 SMO 2012 12 09 14 17.90 SMO 2012 12 09 15 18.61 SMO 2012 12 09 16 19.14 SMO 2012 12 09 17 19.63 SMO 2012 12 09 18 23.56 SMO 2012 12 09 19 22.47 SMO 2012 12 09 20 22.73 SMO 2012 12 09 21 21.57 SMO 2012 12 09 22 21.30 SMO 2012 12 09 23 21.33 SMO 2012 12 10 00 20.84 SMO 2012 12 10 01 19.84 SMO 2012 12 10 02 19.33 SMO 2012 12 10 03 18.80 SMO 2012 12 10 06 18.59 SMO 2012 12 10 07 18.23 SMO 2012 12 10 08 18.28 SMO 2012 12 10 11 18.50 SMO 2012 12 10 12 19.44 SMO 2012 12 10 13 18.44 SMO 2012 12 10 14 17.04 SMO 2012 12 10 15 16.61 SMO 2012 12 10 16 16.94 SMO 2012 12 10 17 17.23 SMO 2012 12 10 18 16.58 SMO 2012 12 10 19 16.72 SMO 2012 12 10 20 17.36 SMO 2012 12 10 21 18.07 SMO 2012 12 10 22 18.49 SMO 2012 12 10 23 18.54 SMO 2012 12 11 00 18.30 SMO 2012 12 11 01 17.53 SMO 2012 12 11 02 17.68 SMO 2012 12 11 03 17.58 SMO 2012 12 11 04 17.60 SMO 2012 12 11 05 18.17 SMO 2012 12 11 06 18.63 SMO 2012 12 11 07 18.63 SMO 2012 12 11 08 18.80 SMO 2012 12 11 09 18.98 SMO 2012 12 11 10 18.96 SMO 2012 12 11 11 19.39 SMO 2012 12 11 12 19.42 SMO 2012 12 11 13 19.28 SMO 2012 12 11 14 19.20 SMO 2012 12 11 15 19.31 SMO 2012 12 11 16 19.67 SMO 2012 12 11 17 19.66 SMO 2012 12 11 18 20.04 SMO 2012 12 11 19 19.59 SMO 2012 12 11 20 18.27 SMO 2012 12 11 21 19.56 SMO 2012 12 11 22 17.88 SMO 2012 12 11 23 17.85 SMO 2012 12 12 00 18.07 SMO 2012 12 12 01 17.96 SMO 2012 12 12 02 18.06 SMO 2012 12 12 03 17.73 SMO 2012 12 12 04 16.79 SMO 2012 12 12 05 17.59 SMO 2012 12 12 06 17.35 SMO 2012 12 12 07 17.51 SMO 2012 12 12 08 17.92 SMO 2012 12 12 09 18.46 SMO 2012 12 12 10 17.15 SMO 2012 12 12 11 16.73 SMO 2012 12 12 12 16.67 SMO 2012 12 12 13 16.91 SMO 2012 12 12 14 17.11 SMO 2012 12 12 15 17.16 SMO 2012 12 12 16 16.86 SMO 2012 12 12 17 16.52 SMO 2012 12 12 18 16.53 SMO 2012 12 12 19 16.25 SMO 2012 12 12 20 16.28 SMO 2012 12 12 21 15.94 SMO 2012 12 13 00 17.48 SMO 2012 12 13 04 19.31 SMO 2012 12 13 05 18.52 SMO 2012 12 13 07 19.12 SMO 2012 12 13 08 19.70 SMO 2012 12 13 09 19.91 SMO 2012 12 13 10 19.37 SMO 2012 12 13 11 20.09 SMO 2012 12 13 12 19.45 SMO 2012 12 13 13 19.60 SMO 2012 12 13 14 19.51 SMO 2012 12 13 15 20.92 SMO 2012 12 13 16 20.08 SMO 2012 12 13 17 21.43 SMO 2012 12 13 18 20.71 SMO 2012 12 13 19 19.37 SMO 2012 12 13 20 19.02 SMO 2012 12 13 21 19.00 SMO 2012 12 13 22 19.52 SMO 2012 12 13 23 18.36 SMO 2012 12 14 00 19.46 SMO 2012 12 14 01 19.27 SMO 2012 12 14 02 20.35 SMO 2012 12 14 03 19.42 SMO 2012 12 14 04 19.39 SMO 2012 12 14 05 19.76 SMO 2012 12 14 06 19.98 SMO 2012 12 14 07 20.17 SMO 2012 12 14 08 19.56 SMO 2012 12 14 09 19.52 SMO 2012 12 14 10 19.71 SMO 2012 12 14 11 20.80 SMO 2012 12 14 12 19.82 SMO 2012 12 14 13 21.03 SMO 2012 12 14 14 21.37 SMO 2012 12 14 15 22.19 SMO 2012 12 14 16 22.31 SMO 2012 12 14 17 21.18 SMO 2012 12 14 18 18.46 SMO 2012 12 14 19 17.11 SMO 2012 12 14 20 18.68 SMO 2012 12 14 21 21.36 SMO 2012 12 14 22 22.42 SMO 2012 12 14 23 21.13 SMO 2012 12 15 00 20.32 SMO 2012 12 15 01 21.15 SMO 2012 12 15 02 21.76 SMO 2012 12 15 03 21.69 SMO 2012 12 15 04 21.81 SMO 2012 12 15 05 20.44 SMO 2012 12 15 06 23.33 SMO 2012 12 15 07 21.60 SMO 2012 12 15 08 19.13 SMO 2012 12 15 09 18.64 SMO 2012 12 15 10 21.68 SMO 2012 12 15 11 21.04 SMO 2012 12 15 12 19.96 SMO 2012 12 15 13 19.72 SMO 2012 12 15 14 18.92 SMO 2012 12 15 15 19.48 SMO 2012 12 15 16 21.15 SMO 2012 12 15 17 20.00 SMO 2012 12 15 18 19.67 SMO 2012 12 15 19 22.23 SMO 2012 12 15 20 20.96 SMO 2012 12 15 21 19.96 SMO 2012 12 15 22 18.51 SMO 2012 12 15 23 16.31 SMO 2012 12 16 00 14.60 SMO 2012 12 16 01 15.31 SMO 2012 12 16 02 14.93 SMO 2012 12 16 03 14.63 SMO 2012 12 16 04 16.47 SMO 2012 12 16 05 16.12 SMO 2012 12 16 06 15.35 SMO 2012 12 16 07 14.76 SMO 2012 12 16 08 15.06 SMO 2012 12 16 09 14.98 SMO 2012 12 16 10 15.87 SMO 2012 12 16 11 17.47 SMO 2012 12 16 12 17.33 SMO 2012 12 16 13 18.01 SMO 2012 12 16 14 18.08 SMO 2012 12 16 15 17.17 SMO 2012 12 16 16 17.27 SMO 2012 12 16 17 16.49 SMO 2012 12 16 18 16.81 SMO 2012 12 16 19 15.92 SMO 2012 12 16 20 12.21 SMO 2012 12 16 21 14.40 SMO 2012 12 16 22 13.28 SMO 2012 12 16 23 14.52 SMO 2012 12 17 00 13.94 SMO 2012 12 17 01 15.61 SMO 2012 12 17 02 13.94 SMO 2012 12 17 03 13.29 SMO 2012 12 17 04 13.45 SMO 2012 12 17 05 14.65 SMO 2012 12 17 06 14.14 SMO 2012 12 17 07 14.32 SMO 2012 12 17 08 11.88 SMO 2012 12 17 09 13.61 SMO 2012 12 17 10 14.57 SMO 2012 12 17 11 14.87 SMO 2012 12 17 12 15.11 SMO 2012 12 17 13 14.44 SMO 2012 12 17 14 13.45 SMO 2012 12 17 15 12.60 SMO 2012 12 17 16 11.69 SMO 2012 12 17 17 11.75 SMO 2012 12 17 18 11.75 SMO 2012 12 17 19 11.61 SMO 2012 12 17 20 11.92 SMO 2012 12 17 21 11.55 SMO 2012 12 17 22 11.31 SMO 2012 12 17 23 11.10 SMO 2012 12 18 00 10.77 SMO 2012 12 18 01 10.69 SMO 2012 12 18 02 11.51 SMO 2012 12 18 03 14.71 SMO 2012 12 18 04 15.42 SMO 2012 12 18 05 15.70 SMO 2012 12 18 06 15.44 SMO 2012 12 18 07 15.35 SMO 2012 12 18 08 15.57 SMO 2012 12 18 09 15.29 SMO 2012 12 18 10 15.38 SMO 2012 12 18 11 15.58 SMO 2012 12 18 12 15.33 SMO 2012 12 18 13 15.26 SMO 2012 12 18 14 15.60 SMO 2012 12 18 15 16.42 SMO 2012 12 18 16 19.52 SMO 2012 12 18 17 21.13 SMO 2012 12 18 18 21.13 SMO 2012 12 18 19 21.14 SMO 2012 12 18 20 21.23 SMO 2012 12 18 23 21.94 SMO 2012 12 19 00 21.33 SMO 2012 12 19 01 20.71 SMO 2012 12 19 02 20.94 SMO 2012 12 19 03 21.84 SMO 2012 12 19 04 21.29 SMO 2012 12 19 05 20.06 SMO 2012 12 19 06 18.06 SMO 2012 12 19 07 17.19 SMO 2012 12 19 08 16.96 SMO 2012 12 19 09 17.20 SMO 2012 12 19 10 17.72 SMO 2012 12 19 11 18.00 SMO 2012 12 19 12 17.83 SMO 2012 12 19 13 19.24 SMO 2012 12 19 14 19.30 SMO 2012 12 19 15 19.87 SMO 2012 12 19 16 20.04 SMO 2012 12 19 17 20.08 SMO 2012 12 19 18 19.73 SMO 2012 12 19 19 19.68 SMO 2012 12 19 20 19.69 SMO 2012 12 19 21 19.41 SMO 2012 12 19 22 18.68 SMO 2012 12 19 23 18.61 SMO 2012 12 20 00 18.07 SMO 2012 12 20 01 17.22 SMO 2012 12 20 02 16.89 SMO 2012 12 20 03 17.03 SMO 2012 12 20 04 17.12 SMO 2012 12 20 05 17.34 SMO 2012 12 20 06 17.48 SMO 2012 12 20 07 18.03 SMO 2012 12 20 08 18.11 SMO 2012 12 20 09 18.53 SMO 2012 12 20 10 18.67 SMO 2012 12 20 11 18.80 SMO 2012 12 20 12 19.10 SMO 2012 12 20 13 19.42 SMO 2012 12 20 14 19.50 SMO 2012 12 20 15 20.45 SMO 2012 12 20 16 20.50 SMO 2012 12 20 17 20.41 SMO 2012 12 20 18 19.65 SMO 2012 12 20 19 19.55 SMO 2012 12 20 20 18.74 SMO 2012 12 20 21 18.17 SMO 2012 12 20 22 17.26 SMO 2012 12 20 23 17.10 SMO 2012 12 21 00 16.53 SMO 2012 12 21 01 15.85 SMO 2012 12 21 02 15.11 SMO 2012 12 21 03 15.70 SMO 2012 12 21 04 15.83 SMO 2012 12 21 05 16.35 SMO 2012 12 21 06 15.98 SMO 2012 12 21 07 15.90 SMO 2012 12 21 08 16.07 SMO 2012 12 21 09 16.71 SMO 2012 12 21 10 16.69 SMO 2012 12 21 11 16.93 SMO 2012 12 21 12 16.88 SMO 2012 12 21 13 17.57 SMO 2012 12 21 14 17.57 SMO 2012 12 21 15 17.95 SMO 2012 12 21 16 18.77 SMO 2012 12 21 17 17.39 SMO 2012 12 21 18 16.87 SMO 2012 12 21 19 17.50 SMO 2012 12 21 20 17.39 SMO 2012 12 21 21 16.82 SMO 2012 12 21 22 16.00 SMO 2012 12 21 23 15.21 SMO 2012 12 22 00 13.85 SMO 2012 12 22 01 13.54 SMO 2012 12 22 02 13.81 SMO 2012 12 22 03 13.41 SMO 2012 12 22 04 13.18 SMO 2012 12 22 05 13.63 SMO 2012 12 22 06 13.34 SMO 2012 12 22 07 13.62 SMO 2012 12 22 08 13.43 SMO 2012 12 22 09 12.69 SMO 2012 12 22 10 11.80 SMO 2012 12 22 11 11.55 SMO 2012 12 22 12 11.42 SMO 2012 12 22 13 11.93 SMO 2012 12 22 14 11.80 SMO 2012 12 22 15 11.97 SMO 2012 12 22 16 11.81 SMO 2012 12 22 17 11.28 SMO 2012 12 22 18 10.82 SMO 2012 12 22 19 11.59 SMO 2012 12 22 20 11.40 SMO 2012 12 22 21 12.50 SMO 2012 12 22 22 12.08 SMO 2012 12 22 23 12.00 SMO 2012 12 23 00 12.39 SMO 2012 12 23 01 13.32 SMO 2012 12 23 02 13.12 SMO 2012 12 23 03 13.33 SMO 2012 12 23 04 13.71 SMO 2012 12 23 05 15.43 SMO 2012 12 23 06 16.16 SMO 2012 12 23 07 16.56 SMO 2012 12 23 08 16.38 SMO 2012 12 23 09 15.82 SMO 2012 12 23 10 16.11 SMO 2012 12 23 11 16.15 SMO 2012 12 23 12 16.15 SMO 2012 12 23 13 15.89 SMO 2012 12 23 14 15.64 SMO 2012 12 23 15 14.64 SMO 2012 12 23 16 13.89 SMO 2012 12 23 17 13.03 SMO 2012 12 23 18 12.10 SMO 2012 12 23 19 12.80 SMO 2012 12 23 20 12.20 SMO 2012 12 23 21 12.41 SMO 2012 12 23 22 12.61 SMO 2012 12 23 23 12.82 SMO 2012 12 24 00 14.34 SMO 2012 12 24 01 14.11 SMO 2012 12 24 02 13.70 SMO 2012 12 24 03 12.74 SMO 2012 12 24 04 12.20 SMO 2012 12 24 05 12.25 SMO 2012 12 24 06 12.95 SMO 2012 12 24 07 13.10 SMO 2012 12 24 08 13.36 SMO 2012 12 24 09 13.47 SMO 2012 12 24 10 13.76 SMO 2012 12 24 11 14.11 SMO 2012 12 24 12 14.33 SMO 2012 12 24 13 14.01 SMO 2012 12 24 14 13.41 SMO 2012 12 24 15 13.21 SMO 2012 12 24 16 12.92 SMO 2012 12 24 17 11.84 SMO 2012 12 24 18 11.46 SMO 2012 12 24 19 11.57 SMO 2012 12 24 20 11.08 SMO 2012 12 24 21 10.61 SMO 2012 12 24 22 10.53