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 2015 09 01 00 32.38 SMO 2015 09 01 01 31.96 SMO 2015 09 01 02 31.75 SMO 2015 09 01 03 31.75 SMO 2015 09 01 04 9999.99 SMO 2015 09 05 04 25.39 SMO 2015 09 05 05 25.42 SMO 2015 09 05 06 25.98 SMO 2015 09 05 07 26.17 SMO 2015 09 05 08 26.32 SMO 2015 09 05 09 26.68 SMO 2015 09 05 10 26.85 SMO 2015 09 05 11 27.08 SMO 2015 09 05 12 27.29 SMO 2015 09 05 13 27.35 SMO 2015 09 05 14 27.44 SMO 2015 09 05 15 27.87 SMO 2015 09 05 16 27.98 SMO 2015 09 05 17 28.16 SMO 2015 09 05 18 28.52 SMO 2015 09 05 19 28.91 SMO 2015 09 05 20 28.93 SMO 2015 09 05 21 28.53 SMO 2015 09 05 22 27.87 SMO 2015 09 05 23 27.15 SMO 2015 09 06 00 26.71 SMO 2015 09 06 01 26.35 SMO 2015 09 06 02 25.94 SMO 2015 09 06 03 26.29 SMO 2015 09 06 04 26.96 SMO 2015 09 06 05 28.30 SMO 2015 09 06 06 30.13 SMO 2015 09 06 07 32.39 SMO 2015 09 06 08 33.35 SMO 2015 09 06 09 32.93 SMO 2015 09 06 10 34.14 SMO 2015 09 06 11 35.09 SMO 2015 09 06 12 35.56 SMO 2015 09 06 13 35.36 SMO 2015 09 06 14 35.13 SMO 2015 09 06 15 35.65 SMO 2015 09 06 16 36.66 SMO 2015 09 06 17 37.80 SMO 2015 09 06 18 37.38 SMO 2015 09 06 19 38.32 SMO 2015 09 06 20 38.56 SMO 2015 09 06 21 38.08 SMO 2015 09 06 22 37.72 SMO 2015 09 06 23 36.78 SMO 2015 09 07 00 35.91 SMO 2015 09 07 01 34.55 SMO 2015 09 07 02 33.00 SMO 2015 09 07 03 32.65 SMO 2015 09 07 04 33.46 SMO 2015 09 07 05 33.13 SMO 2015 09 07 06 32.66 SMO 2015 09 07 07 34.46 SMO 2015 09 07 08 35.34 SMO 2015 09 07 09 33.96 SMO 2015 09 07 10 30.49 SMO 2015 09 07 11 29.56 SMO 2015 09 07 12 29.13 SMO 2015 09 07 13 28.52 SMO 2015 09 07 14 28.16 SMO 2015 09 07 15 27.92 SMO 2015 09 07 16 27.94 SMO 2015 09 07 17 27.28 SMO 2015 09 07 18 27.78 SMO 2015 09 07 19 27.12 SMO 2015 09 07 20 26.73 SMO 2015 09 07 21 26.10 SMO 2015 09 07 22 25.31 SMO 2015 09 07 23 24.41 SMO 2015 09 08 00 23.54 SMO 2015 09 08 01 23.07 SMO 2015 09 08 02 23.14 SMO 2015 09 08 03 23.08 SMO 2015 09 08 04 23.13 SMO 2015 09 08 05 23.52 SMO 2015 09 08 06 23.97 SMO 2015 09 08 07 24.17 SMO 2015 09 08 08 24.50 SMO 2015 09 08 09 24.79 SMO 2015 09 08 10 25.25 SMO 2015 09 08 11 25.82 SMO 2015 09 08 12 26.41 SMO 2015 09 08 13 26.76 SMO 2015 09 08 14 27.09 SMO 2015 09 08 15 27.77 SMO 2015 09 08 16 27.73 SMO 2015 09 08 17 28.03 SMO 2015 09 08 18 28.06 SMO 2015 09 08 19 27.35 SMO 2015 09 08 20 25.17 SMO 2015 09 08 21 22.74 SMO 2015 09 08 22 21.27 SMO 2015 09 08 23 21.05 SMO 2015 09 09 00 21.16 SMO 2015 09 09 01 20.49 SMO 2015 09 09 02 21.28 SMO 2015 09 09 03 22.11 SMO 2015 09 09 04 22.89 SMO 2015 09 09 05 23.63 SMO 2015 09 09 06 24.02 SMO 2015 09 09 07 24.31 SMO 2015 09 09 08 24.74 SMO 2015 09 09 09 24.81 SMO 2015 09 09 10 24.93 SMO 2015 09 09 11 25.25 SMO 2015 09 09 12 25.57 SMO 2015 09 09 13 25.44 SMO 2015 09 09 14 25.19 SMO 2015 09 09 15 24.90 SMO 2015 09 09 16 25.38 SMO 2015 09 09 17 25.49 SMO 2015 09 09 18 26.03 SMO 2015 09 09 19 25.48 SMO 2015 09 09 20 25.46 SMO 2015 09 09 21 25.50 SMO 2015 09 09 22 25.46 SMO 2015 09 09 23 25.89 SMO 2015 09 10 00 25.68 SMO 2015 09 10 01 25.31 SMO 2015 09 10 02 25.74 SMO 2015 09 10 03 26.66 SMO 2015 09 10 04 26.91 SMO 2015 09 10 05 27.01 SMO 2015 09 10 06 28.09 SMO 2015 09 10 07 28.80 SMO 2015 09 10 08 28.26 SMO 2015 09 10 09 28.46 SMO 2015 09 10 10 28.52 SMO 2015 09 10 11 28.74 SMO 2015 09 10 12 28.69 SMO 2015 09 10 13 28.26 SMO 2015 09 10 14 27.91 SMO 2015 09 10 15 27.83 SMO 2015 09 10 16 28.39 SMO 2015 09 10 17 27.83 SMO 2015 09 10 18 27.79 SMO 2015 09 10 19 27.32 SMO 2015 09 10 20 27.39 SMO 2015 09 10 21 27.18 SMO 2015 09 10 22 26.53 SMO 2015 09 10 23 25.21 SMO 2015 09 11 00 24.77 SMO 2015 09 11 01 23.94 SMO 2015 09 11 02 23.16 SMO 2015 09 11 03 22.98 SMO 2015 09 11 04 23.23 SMO 2015 09 11 05 23.73 SMO 2015 09 11 06 24.44 SMO 2015 09 11 07 24.35 SMO 2015 09 11 08 24.80 SMO 2015 09 11 09 24.78 SMO 2015 09 11 10 25.05 SMO 2015 09 11 11 24.91 SMO 2015 09 11 12 25.34 SMO 2015 09 11 13 25.59 SMO 2015 09 11 14 25.51 SMO 2015 09 11 15 26.00 SMO 2015 09 11 16 26.31 SMO 2015 09 11 17 25.67 SMO 2015 09 11 18 25.85 SMO 2015 09 11 19 26.62 SMO 2015 09 11 20 27.01 SMO 2015 09 11 21 27.01 SMO 2015 09 11 22 26.68 SMO 2015 09 11 23 26.48 SMO 2015 09 12 00 25.31 SMO 2015 09 12 01 25.23 SMO 2015 09 12 02 25.23 SMO 2015 09 12 03 26.25 SMO 2015 09 12 04 25.97 SMO 2015 09 12 05 26.46 SMO 2015 09 12 06 27.86 SMO 2015 09 12 07 29.18 SMO 2015 09 12 08 29.77 SMO 2015 09 12 09 29.79 SMO 2015 09 12 10 30.54 SMO 2015 09 12 11 31.47 SMO 2015 09 12 12 31.42 SMO 2015 09 12 13 31.08 SMO 2015 09 12 14 31.14 SMO 2015 09 12 15 31.24 SMO 2015 09 12 16 30.97 SMO 2015 09 12 17 30.94 SMO 2015 09 12 18 30.70 SMO 2015 09 12 19 30.19 SMO 2015 09 12 20 29.92 SMO 2015 09 12 21 29.47 SMO 2015 09 12 22 28.57 SMO 2015 09 12 23 27.49 SMO 2015 09 13 00 26.60 SMO 2015 09 13 01 25.96 SMO 2015 09 13 02 25.89 SMO 2015 09 13 03 25.08 SMO 2015 09 13 04 24.27 SMO 2015 09 13 05 24.25 SMO 2015 09 13 06 24.32 SMO 2015 09 13 07 24.12 SMO 2015 09 13 08 24.07 SMO 2015 09 13 09 23.99 SMO 2015 09 13 10 24.19 SMO 2015 09 13 11 24.24 SMO 2015 09 13 12 24.27 SMO 2015 09 13 13 24.18 SMO 2015 09 13 14 24.64 SMO 2015 09 13 15 24.14 SMO 2015 09 13 16 23.89 SMO 2015 09 13 17 24.48 SMO 2015 09 13 18 24.14 SMO 2015 09 13 19 24.56 SMO 2015 09 13 20 25.52 SMO 2015 09 13 21 26.01 SMO 2015 09 13 22 25.66 SMO 2015 09 13 23 25.65 SMO 2015 09 14 00 24.80 SMO 2015 09 14 01 24.99 SMO 2015 09 14 02 24.60 SMO 2015 09 14 03 24.73 SMO 2015 09 14 04 24.45 SMO 2015 09 14 05 24.64 SMO 2015 09 14 06 24.58 SMO 2015 09 14 07 25.07 SMO 2015 09 14 08 25.24 SMO 2015 09 14 09 25.31 SMO 2015 09 14 10 25.55 SMO 2015 09 14 11 25.27 SMO 2015 09 14 12 25.05 SMO 2015 09 14 13 25.00 SMO 2015 09 14 14 25.21 SMO 2015 09 14 15 25.40 SMO 2015 09 14 16 25.04 SMO 2015 09 14 17 24.97 SMO 2015 09 14 18 25.16 SMO 2015 09 14 19 25.19 SMO 2015 09 14 20 24.75 SMO 2015 09 14 21 24.40 SMO 2015 09 14 22 24.14 SMO 2015 09 14 23 23.57 SMO 2015 09 15 00 22.71 SMO 2015 09 15 01 22.10 SMO 2015 09 15 02 21.70 SMO 2015 09 15 03 21.97 SMO 2015 09 15 04 22.62 SMO 2015 09 15 05 23.04 SMO 2015 09 15 06 22.88 SMO 2015 09 15 07 23.07 SMO 2015 09 15 08 23.25 SMO 2015 09 15 09 23.67 SMO 2015 09 15 10 24.10 SMO 2015 09 15 11 24.15 SMO 2015 09 15 12 23.95 SMO 2015 09 15 13 24.31 SMO 2015 09 15 14 24.70 SMO 2015 09 15 15 24.77 SMO 2015 09 15 16 24.88 SMO 2015 09 15 17 24.82 SMO 2015 09 15 18 25.13 SMO 2015 09 15 19 26.12 SMO 2015 09 15 20 26.89 SMO 2015 09 15 21 27.57 SMO 2015 09 15 22 27.41 SMO 2015 09 15 23 28.04 SMO 2015 09 16 00 28.04 SMO 2015 09 16 01 25.72 SMO 2015 09 16 02 25.34 SMO 2015 09 16 03 25.15 SMO 2015 09 16 04 25.03 SMO 2015 09 16 05 25.11 SMO 2015 09 16 06 25.50 SMO 2015 09 16 07 25.81 SMO 2015 09 16 08 26.09 SMO 2015 09 16 09 26.35 SMO 2015 09 16 10 26.50 SMO 2015 09 16 11 26.51 SMO 2015 09 16 12 26.13 SMO 2015 09 16 13 25.61 SMO 2015 09 16 14 25.48 SMO 2015 09 16 15 25.48 SMO 2015 09 16 16 25.62 SMO 2015 09 16 17 25.63 SMO 2015 09 16 18 25.82 SMO 2015 09 16 19 25.98 SMO 2015 09 16 20 25.82 SMO 2015 09 16 21 25.21 SMO 2015 09 16 22 24.78 SMO 2015 09 16 23 24.67 SMO 2015 09 17 00 23.85 SMO 2015 09 17 01 23.10 SMO 2015 09 17 02 22.56 SMO 2015 09 17 03 22.15 SMO 2015 09 17 04 22.33 SMO 2015 09 17 05 22.36 SMO 2015 09 17 06 22.61 SMO 2015 09 17 07 22.86 SMO 2015 09 17 08 22.96 SMO 2015 09 17 09 23.30 SMO 2015 09 17 10 23.56 SMO 2015 09 17 11 23.76 SMO 2015 09 17 12 24.59 SMO 2015 09 17 13 26.71 SMO 2015 09 17 14 28.52 SMO 2015 09 17 15 28.97 SMO 2015 09 17 16 29.01 SMO 2015 09 17 17 28.76 SMO 2015 09 17 18 28.50 SMO 2015 09 17 19 28.10 SMO 2015 09 17 20 27.77 SMO 2015 09 17 21 27.51 SMO 2015 09 17 22 27.55 SMO 2015 09 17 23 26.67 SMO 2015 09 18 00 25.84 SMO 2015 09 18 01 24.63 SMO 2015 09 18 02 24.06 SMO 2015 09 18 03 23.36 SMO 2015 09 18 04 23.19 SMO 2015 09 18 05 22.86 SMO 2015 09 18 06 23.16 SMO 2015 09 18 07 23.30 SMO 2015 09 18 08 23.57 SMO 2015 09 18 09 23.37 SMO 2015 09 18 10 23.23 SMO 2015 09 18 11 23.55 SMO 2015 09 18 12 23.81 SMO 2015 09 18 13 23.96 SMO 2015 09 18 14 24.00 SMO 2015 09 18 15 24.01 SMO 2015 09 18 16 23.66 SMO 2015 09 18 17 23.75 SMO 2015 09 18 18 23.45 SMO 2015 09 18 19 23.74 SMO 2015 09 18 20 22.63 SMO 2015 09 18 21 21.66 SMO 2015 09 18 22 21.02 SMO 2015 09 18 23 20.38 SMO 2015 09 19 00 19.79 SMO 2015 09 19 01 19.48 SMO 2015 09 19 02 19.06 SMO 2015 09 19 03 18.75 SMO 2015 09 19 04 18.68 SMO 2015 09 19 05 18.38 SMO 2015 09 19 06 18.17 SMO 2015 09 19 07 18.13 SMO 2015 09 19 08 18.19 SMO 2015 09 19 09 18.34 SMO 2015 09 19 10 18.10 SMO 2015 09 19 11 18.68 SMO 2015 09 19 12 18.87 SMO 2015 09 19 13 18.98 SMO 2015 09 19 14 18.51 SMO 2015 09 19 15 19.34 SMO 2015 09 19 16 19.94 SMO 2015 09 19 17 20.84 SMO 2015 09 19 18 22.44 SMO 2015 09 19 19 22.60 SMO 2015 09 19 20 22.78 SMO 2015 09 19 21 22.36 SMO 2015 09 19 22 22.48 SMO 2015 09 19 23 21.59 SMO 2015 09 20 00 20.68 SMO 2015 09 20 01 19.54 SMO 2015 09 20 02 18.89 SMO 2015 09 20 03 18.38 SMO 2015 09 20 04 17.82 SMO 2015 09 20 05 17.68 SMO 2015 09 20 06 17.45 SMO 2015 09 20 07 17.68 SMO 2015 09 20 08 17.73 SMO 2015 09 20 09 17.90 SMO 2015 09 20 10 17.68 SMO 2015 09 20 11 17.73 SMO 2015 09 20 12 17.52 SMO 2015 09 20 13 17.32 SMO 2015 09 20 14 17.26 SMO 2015 09 20 15 16.46 SMO 2015 09 20 16 16.56 SMO 2015 09 20 17 16.72 SMO 2015 09 20 18 16.13 SMO 2015 09 20 19 16.66 SMO 2015 09 20 20 16.39 SMO 2015 09 20 21 15.68 SMO 2015 09 20 22 16.19 SMO 2015 09 20 23 15.94 SMO 2015 09 21 00 14.54 SMO 2015 09 21 01 14.14 SMO 2015 09 21 02 14.00 SMO 2015 09 21 03 14.05 SMO 2015 09 21 04 13.85 SMO 2015 09 21 05 14.29 SMO 2015 09 21 06 14.90 SMO 2015 09 21 07 14.97 SMO 2015 09 21 08 14.91 SMO 2015 09 21 09 14.68 SMO 2015 09 21 10 14.79 SMO 2015 09 21 11 15.38 SMO 2015 09 21 12 14.32 SMO 2015 09 21 13 13.94 SMO 2015 09 21 14 14.80 SMO 2015 09 21 15 14.80 SMO 2015 09 21 16 14.99 SMO 2015 09 21 17 14.92 SMO 2015 09 21 18 15.36 SMO 2015 09 21 19 15.36 SMO 2015 09 21 20 15.92 SMO 2015 09 21 21 15.24 SMO 2015 09 21 22 14.94 SMO 2015 09 21 23 13.48 SMO 2015 09 22 00 13.19 SMO 2015 09 22 01 12.14 SMO 2015 09 22 02 11.25 SMO 2015 09 22 03 11.27 SMO 2015 09 22 04 12.25 SMO 2015 09 22 05 12.76 SMO 2015 09 22 06 13.02 SMO 2015 09 22 07 13.29 SMO 2015 09 22 08 13.29 SMO 2015 09 22 09 13.08 SMO 2015 09 22 10 12.85 SMO 2015 09 22 11 12.77 SMO 2015 09 22 12 12.73 SMO 2015 09 22 13 12.94 SMO 2015 09 22 14 13.18 SMO 2015 09 22 15 13.29 SMO 2015 09 22 16 13.35 SMO 2015 09 22 17 13.25 SMO 2015 09 22 18 13.13 SMO 2015 09 22 19 13.04 SMO 2015 09 22 20 12.74 SMO 2015 09 22 21 12.62 SMO 2015 09 22 22 12.40 SMO 2015 09 22 23 12.11 SMO 2015 09 28 20 12.11 SMO 2015 09 28 21 10.94 SMO 2015 09 28 22 10.84 SMO 2015 09 28 23 10.55 SMO 2015 09 29 00 10.45 SMO 2015 09 29 01 10.35 SMO 2015 09 29 02 10.31 SMO 2015 09 29 03 10.39 SMO 2015 09 29 04 10.25 SMO 2015 09 29 05 10.37 SMO 2015 09 29 06 10.21 SMO 2015 09 29 07 10.38 SMO 2015 09 29 08 10.37 SMO 2015 09 29 09 10.17 SMO 2015 09 29 10 10.16 SMO 2015 09 29 11 10.24 SMO 2015 09 29 12 10.19 SMO 2015 09 29 13 9.49 SMO 2015 09 29 14 10.08 SMO 2015 09 29 15 10.27 SMO 2015 09 29 16 10.39 SMO 2015 09 29 17 10.48 SMO 2015 09 29 18 11.69 SMO 2015 09 29 19 12.70 SMO 2015 09 29 20 12.49 SMO 2015 09 29 21 12.49 SMO 2015 09 29 22 16.50 SMO 2015 09 29 23 15.05 SMO 2015 09 30 00 15.76 SMO 2015 09 30 01 16.69 SMO 2015 09 30 02 16.19 SMO 2015 09 30 03 16.08 SMO 2015 09 30 04 16.44 SMO 2015 09 30 05 16.51 SMO 2015 09 30 06 16.63 SMO 2015 09 30 07 16.64 SMO 2015 09 30 08 16.88 SMO 2015 09 30 09 17.41 SMO 2015 09 30 10 17.79 SMO 2015 09 30 11 18.33 SMO 2015 09 30 12 18.29 SMO 2015 09 30 13 18.44 SMO 2015 09 30 14 18.93 SMO 2015 09 30 15 19.60 SMO 2015 09 30 16 20.52 SMO 2015 09 30 17 21.51 SMO 2015 09 30 18 21.34 SMO 2015 09 30 19 21.18 SMO 2015 09 30 20 22.30 SMO 2015 09 30 21 22.25 SMO 2015 09 30 22 21.22 SMO 2015 09 30 23 20.98