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) RPB 2012 04 07 04 23.08 RPB 2012 04 07 05 23.03 RPB 2012 04 07 06 22.69 RPB 2012 04 07 07 23.41 RPB 2012 04 07 08 23.61 RPB 2012 04 07 09 24.00 RPB 2012 04 07 10 23.92 RPB 2012 04 07 11 23.44 RPB 2012 04 07 12 23.12 RPB 2012 04 07 13 23.07 RPB 2012 04 07 14 22.93 RPB 2012 04 07 15 21.76 RPB 2012 04 07 16 22.33 RPB 2012 04 07 17 21.53 RPB 2012 04 07 18 21.01 RPB 2012 04 07 19 21.20 RPB 2012 04 07 20 23.20 RPB 2012 04 07 21 21.30 RPB 2012 04 07 22 21.44 RPB 2012 04 07 23 21.55 RPB 2012 04 08 00 21.37 RPB 2012 04 08 01 21.86 RPB 2012 04 08 02 22.44 RPB 2012 04 08 03 22.58 RPB 2012 04 08 04 23.30 RPB 2012 04 08 05 23.11 RPB 2012 04 08 06 23.04 RPB 2012 04 08 07 23.42 RPB 2012 04 08 08 24.09 RPB 2012 04 08 09 24.72 RPB 2012 04 08 10 25.33 RPB 2012 04 08 11 25.71 RPB 2012 04 08 12 26.36 RPB 2012 04 08 13 26.01 RPB 2012 04 08 14 24.72 RPB 2012 04 08 15 23.44 RPB 2012 04 08 16 24.25 RPB 2012 04 08 17 22.14 RPB 2012 04 08 18 21.45 RPB 2012 04 08 19 20.68 RPB 2012 04 08 20 21.73 RPB 2012 04 08 21 21.96 RPB 2012 04 08 22 21.62 RPB 2012 04 08 23 22.74 RPB 2012 04 09 00 23.16 RPB 2012 04 09 01 22.65 RPB 2012 04 09 02 22.90 RPB 2012 04 09 03 23.44 RPB 2012 04 09 04 23.92 RPB 2012 04 09 05 24.29 RPB 2012 04 09 06 24.42 RPB 2012 04 09 07 24.66 RPB 2012 04 09 08 24.73 RPB 2012 04 09 09 24.58 RPB 2012 04 09 10 24.44 RPB 2012 04 09 11 25.89 RPB 2012 04 09 12 26.25 RPB 2012 04 09 13 25.97 RPB 2012 04 09 14 26.72 RPB 2012 04 09 15 26.35 RPB 2012 04 09 16 25.98 RPB 2012 04 09 17 25.05 RPB 2012 04 09 18 23.71 RPB 2012 04 09 19 23.51 RPB 2012 04 09 20 22.10 RPB 2012 04 09 21 23.01 RPB 2012 04 09 22 23.25 RPB 2012 04 09 23 24.87 RPB 2012 04 10 00 24.10 RPB 2012 04 10 01 24.55 RPB 2012 04 10 02 24.97 RPB 2012 04 10 03 25.47 RPB 2012 04 10 04 26.53 RPB 2012 04 10 05 27.67 RPB 2012 04 10 06 27.29 RPB 2012 04 10 07 27.18 RPB 2012 04 10 08 28.47 RPB 2012 04 10 09 28.39 RPB 2012 04 10 10 27.82 RPB 2012 04 10 11 26.62 RPB 2012 04 10 12 25.62 RPB 2012 04 10 13 24.55 RPB 2012 04 10 14 23.40 RPB 2012 04 10 15 22.82 RPB 2012 04 10 16 21.11 RPB 2012 04 10 17 19.16 RPB 2012 04 10 18 18.90 RPB 2012 04 10 19 19.06 RPB 2012 04 10 20 19.01 RPB 2012 04 10 21 18.94 RPB 2012 04 10 22 19.06 RPB 2012 04 10 23 19.48 RPB 2012 04 11 00 19.03 RPB 2012 04 11 01 19.35 RPB 2012 04 11 02 19.22 RPB 2012 04 11 03 20.18 RPB 2012 04 11 04 20.32 RPB 2012 04 11 05 20.80 RPB 2012 04 11 06 21.35 RPB 2012 04 11 07 21.49 RPB 2012 04 11 08 21.87 RPB 2012 04 11 09 22.17 RPB 2012 04 11 10 23.03 RPB 2012 04 11 11 23.19 RPB 2012 04 11 12 23.07 RPB 2012 04 11 13 24.06 RPB 2012 04 11 14 24.13 RPB 2012 04 11 15 23.85 RPB 2012 04 11 16 23.83 RPB 2012 04 11 17 23.85 RPB 2012 04 11 18 23.99 RPB 2012 04 11 19 23.63 RPB 2012 04 11 20 23.24 RPB 2012 04 11 21 23.50 RPB 2012 04 11 22 22.93 RPB 2012 04 11 23 22.80 RPB 2012 04 12 00 22.69 RPB 2012 04 12 01 22.77 RPB 2012 04 12 02 23.64 RPB 2012 04 12 03 23.00 RPB 2012 04 12 04 22.20 RPB 2012 04 12 05 22.09 RPB 2012 04 12 06 22.43 RPB 2012 04 12 07 22.54 RPB 2012 04 12 08 22.32 RPB 2012 04 12 09 23.50 RPB 2012 04 12 10 26.03 RPB 2012 04 12 11 25.84 RPB 2012 04 12 12 25.45 RPB 2012 04 12 13 26.46 RPB 2012 04 12 14 26.71 RPB 2012 04 12 15 25.75 RPB 2012 04 12 16 24.84 RPB 2012 04 12 17 23.83 RPB 2012 04 12 18 22.94 RPB 2012 04 12 19 22.95 RPB 2012 04 12 20 23.73 RPB 2012 04 12 21 25.06 RPB 2012 04 12 22 24.46 RPB 2012 04 12 23 23.43 RPB 2012 04 13 00 24.17 RPB 2012 04 13 01 25.29 RPB 2012 04 13 02 26.21 RPB 2012 04 13 03 26.93 RPB 2012 04 13 04 27.56 RPB 2012 04 13 05 29.31 RPB 2012 04 13 06 30.78 RPB 2012 04 13 07 31.67 RPB 2012 04 13 08 32.62 RPB 2012 04 13 09 33.55 RPB 2012 04 13 10 35.98 RPB 2012 04 13 11 36.41 RPB 2012 04 13 12 36.42 RPB 2012 04 13 13 36.29 RPB 2012 04 13 14 36.43 RPB 2012 04 13 15 36.46 RPB 2012 04 13 16 35.61 RPB 2012 04 13 17 36.67 RPB 2012 04 13 18 32.78 RPB 2012 04 13 19 31.01 RPB 2012 04 13 20 30.51 RPB 2012 04 13 21 30.74 RPB 2012 04 13 22 31.41 RPB 2012 04 13 23 31.66 RPB 2012 04 14 00 31.67 RPB 2012 04 14 01 32.16 RPB 2012 04 14 02 32.63 RPB 2012 04 14 03 32.61 RPB 2012 04 14 04 31.92 RPB 2012 04 14 05 31.89 RPB 2012 04 14 06 32.21 RPB 2012 04 14 07 32.47 RPB 2012 04 14 08 33.05 RPB 2012 04 14 09 32.88 RPB 2012 04 14 10 32.82 RPB 2012 04 14 11 32.80 RPB 2012 04 14 12 32.55 RPB 2012 04 14 13 32.30 RPB 2012 04 14 14 32.13 RPB 2012 04 14 15 30.94 RPB 2012 04 14 16 30.09 RPB 2012 04 14 17 29.00 RPB 2012 04 14 18 29.54 RPB 2012 04 14 19 28.17 RPB 2012 04 14 20 27.57 RPB 2012 04 14 21 27.60 RPB 2012 04 14 22 27.33 RPB 2012 04 14 23 27.44 RPB 2012 04 15 00 27.47 RPB 2012 04 15 01 27.39 RPB 2012 04 15 02 26.99 RPB 2012 04 15 03 28.29 RPB 2012 04 15 04 28.54 RPB 2012 04 15 05 28.91 RPB 2012 04 15 06 29.37 RPB 2012 04 15 07 29.90 RPB 2012 04 15 08 30.57 RPB 2012 04 15 09 30.91 RPB 2012 04 15 10 29.88 RPB 2012 04 15 11 30.12 RPB 2012 04 15 13 27.78 RPB 2012 04 15 14 30.90 RPB 2012 04 15 15 30.94 RPB 2012 04 15 16 28.53 RPB 2012 04 15 17 28.26 RPB 2012 04 15 18 27.01 RPB 2012 04 15 19 25.98 RPB 2012 04 15 20 25.42 RPB 2012 04 15 21 25.46 RPB 2012 04 15 22 25.64 RPB 2012 04 15 23 26.14 RPB 2012 04 16 00 27.02 RPB 2012 04 16 01 27.88 RPB 2012 04 16 02 27.65 RPB 2012 04 16 03 27.50 RPB 2012 04 16 04 28.31 RPB 2012 04 16 05 28.47 RPB 2012 04 16 06 28.19 RPB 2012 04 16 07 28.39 RPB 2012 04 16 08 28.97 RPB 2012 04 16 09 29.71 RPB 2012 04 16 10 30.71 RPB 2012 04 16 11 30.88 RPB 2012 04 16 12 31.38 RPB 2012 04 16 13 31.36 RPB 2012 04 16 14 30.62 RPB 2012 04 16 15 29.39 RPB 2012 04 16 16 28.52 RPB 2012 04 16 17 27.94 RPB 2012 04 16 18 26.89 RPB 2012 04 16 19 27.36 RPB 2012 04 16 20 25.29 RPB 2012 04 16 21 24.75 RPB 2012 04 16 22 24.94 RPB 2012 04 16 23 26.54 RPB 2012 04 17 00 25.19 RPB 2012 04 17 01 25.87 RPB 2012 04 17 02 26.09 RPB 2012 04 17 03 25.89 RPB 2012 04 17 04 26.90 RPB 2012 04 17 05 27.32 RPB 2012 04 17 06 27.33 RPB 2012 04 17 07 27.47 RPB 2012 04 17 08 28.27 RPB 2012 04 17 09 28.46 RPB 2012 04 17 10 29.07 RPB 2012 04 17 11 29.61 RPB 2012 04 17 12 29.56 RPB 2012 04 17 13 29.53 RPB 2012 04 17 14 29.09 RPB 2012 04 17 15 28.91 RPB 2012 04 17 16 27.50 RPB 2012 04 17 17 27.19 RPB 2012 04 17 18 25.87 RPB 2012 04 17 19 25.70 RPB 2012 04 17 20 25.17 RPB 2012 04 17 21 24.70 RPB 2012 04 17 22 24.71 RPB 2012 04 17 23 24.56 RPB 2012 04 18 00 26.49 RPB 2012 04 18 01 26.46 RPB 2012 04 18 02 25.59 RPB 2012 04 18 03 25.86 RPB 2012 04 18 04 25.74 RPB 2012 04 18 05 25.12 RPB 2012 04 18 06 24.93 RPB 2012 04 18 07 24.42 RPB 2012 04 18 08 24.26 RPB 2012 04 18 09 23.95 RPB 2012 04 18 10 23.26 RPB 2012 04 18 11 20.81 RPB 2012 04 18 12 21.14 RPB 2012 04 18 13 18.91 RPB 2012 04 18 14 18.29 RPB 2012 04 18 15 17.03 RPB 2012 04 18 16 16.95 RPB 2012 04 18 17 17.39 RPB 2012 04 18 18 16.69 RPB 2012 04 18 19 16.75 RPB 2012 04 18 20 16.89 RPB 2012 04 18 21 18.02 RPB 2012 04 18 22 18.67 RPB 2012 04 18 23 18.72 RPB 2012 04 19 00 19.62 RPB 2012 04 19 01 19.45 RPB 2012 04 19 02 18.41 RPB 2012 04 19 03 17.84 RPB 2012 04 19 04 18.30 RPB 2012 04 19 05 18.96 RPB 2012 04 19 06 20.34 RPB 2012 04 19 07 18.85 RPB 2012 04 19 08 18.39 RPB 2012 04 19 09 19.29 RPB 2012 04 19 10 18.80 RPB 2012 04 19 11 15.85 RPB 2012 04 19 12 16.42 RPB 2012 04 19 13 16.41 RPB 2012 04 19 14 13.61 RPB 2012 04 19 15 12.62 RPB 2012 04 19 16 13.75 RPB 2012 04 19 17 14.64 RPB 2012 04 19 18 17.76 RPB 2012 04 19 19 14.30 RPB 2012 04 19 20 13.79 RPB 2012 04 19 21 14.06 RPB 2012 04 19 22 13.83 RPB 2012 04 19 23 13.60 RPB 2012 04 20 00 13.84 RPB 2012 04 20 01 14.02 RPB 2012 04 20 02 15.50 RPB 2012 04 20 03 15.77 RPB 2012 04 20 04 15.79 RPB 2012 04 20 05 15.95 RPB 2012 04 20 06 17.70 RPB 2012 04 20 07 20.97 RPB 2012 04 20 08 21.39 RPB 2012 04 20 09 20.29 RPB 2012 04 20 10 19.44 RPB 2012 04 20 11 20.89 RPB 2012 04 20 12 19.76 RPB 2012 04 20 13 17.42 RPB 2012 04 20 14 17.66 RPB 2012 04 20 15 16.81 RPB 2012 04 20 16 17.22 RPB 2012 04 20 17 17.68 RPB 2012 04 20 18 17.17 RPB 2012 04 20 19 17.90 RPB 2012 04 20 20 18.15 RPB 2012 04 20 21 16.99 RPB 2012 04 20 22 16.85 RPB 2012 04 20 23 16.90 RPB 2012 04 21 00 16.89 RPB 2012 04 21 01 17.06 RPB 2012 04 21 02 18.87 RPB 2012 04 21 03 18.73 RPB 2012 04 21 04 17.22 RPB 2012 04 21 05 16.90 RPB 2012 04 21 06 16.80 RPB 2012 04 21 07 16.29 RPB 2012 04 21 08 15.59 RPB 2012 04 21 09 15.28 RPB 2012 04 21 10 15.15 RPB 2012 04 21 11 15.23 RPB 2012 04 21 12 16.04 RPB 2012 04 21 13 16.93 RPB 2012 04 21 14 16.88 RPB 2012 04 21 15 15.76 RPB 2012 04 21 16 15.51 RPB 2012 04 21 17 14.10 RPB 2012 04 21 18 15.29 RPB 2012 04 21 19 15.94 RPB 2012 04 21 20 15.86 RPB 2012 04 21 21 15.01 RPB 2012 04 21 22 14.68 RPB 2012 04 21 23 14.68 RPB 2012 04 22 00 14.58 RPB 2012 04 22 01 14.42 RPB 2012 04 22 02 15.34 RPB 2012 04 22 03 16.03 RPB 2012 04 22 04 16.73 RPB 2012 04 22 05 18.14 RPB 2012 04 22 06 18.57 RPB 2012 04 22 07 18.75 RPB 2012 04 22 08 19.29 RPB 2012 04 22 09 19.26 RPB 2012 04 22 10 19.12 RPB 2012 04 22 12 19.31 RPB 2012 04 22 13 18.89 RPB 2012 04 22 14 18.61 RPB 2012 04 22 15 18.22 RPB 2012 04 22 16 17.67 RPB 2012 04 22 17 17.45 RPB 2012 04 22 18 17.39 RPB 2012 04 22 19 17.31 RPB 2012 04 22 20 17.51 RPB 2012 04 22 21 17.45 RPB 2012 04 22 22 17.70 RPB 2012 04 22 23 19.25 RPB 2012 04 23 00 19.74 RPB 2012 04 23 01 19.84 RPB 2012 04 23 02 19.00 RPB 2012 04 23 03 18.85 RPB 2012 04 23 04 18.61 RPB 2012 04 23 05 18.51 RPB 2012 04 23 06 18.63 RPB 2012 04 23 07 19.18 RPB 2012 04 23 08 19.53 RPB 2012 04 23 09 19.83 RPB 2012 04 23 10 19.74 RPB 2012 04 23 11 20.34 RPB 2012 04 23 12 20.69 RPB 2012 04 23 13 20.38 RPB 2012 04 23 14 20.24 RPB 2012 04 23 15 20.26 RPB 2012 04 23 16 20.61 RPB 2012 04 23 17 20.01 RPB 2012 04 23 18 19.35 RPB 2012 04 23 19 19.02 RPB 2012 04 23 20 19.80 RPB 2012 04 23 21 21.03 RPB 2012 04 23 22 21.84 RPB 2012 04 23 23 24.05 RPB 2012 04 24 00 23.14 RPB 2012 04 24 01 23.84 RPB 2012 04 24 02 24.41 RPB 2012 04 24 03 25.05 RPB 2012 04 24 04 25.46 RPB 2012 04 24 05 27.58 RPB 2012 04 24 06 27.22 RPB 2012 04 24 07 28.17 RPB 2012 04 24 08 28.29 RPB 2012 04 24 09 28.58 RPB 2012 04 24 10 28.49 RPB 2012 04 24 11 28.50 RPB 2012 04 24 12 28.45 RPB 2012 04 24 13 28.28 RPB 2012 04 24 14 27.65 RPB 2012 04 24 15 26.75 RPB 2012 04 24 16 25.52 RPB 2012 04 24 17 24.64 RPB 2012 04 24 18 24.51 RPB 2012 04 24 19 24.54 RPB 2012 04 24 20 24.70 RPB 2012 04 24 21 24.38 RPB 2012 04 24 22 24.60 RPB 2012 04 24 23 24.96 RPB 2012 04 25 00 25.28 RPB 2012 04 25 01 25.45 RPB 2012 04 25 02 25.80 RPB 2012 04 25 03 25.96 RPB 2012 04 25 04 26.55 RPB 2012 04 25 05 27.15 RPB 2012 04 25 06 27.07 RPB 2012 04 25 07 27.42 RPB 2012 04 25 08 28.14 RPB 2012 04 25 09 28.13 RPB 2012 04 25 10 28.38 RPB 2012 04 25 11 28.52 RPB 2012 04 25 12 28.94 RPB 2012 04 25 13 28.20 RPB 2012 04 25 14 27.68 RPB 2012 04 25 15 27.40 RPB 2012 04 25 16 26.61 RPB 2012 04 25 17 25.51 RPB 2012 04 25 18 24.71 RPB 2012 04 25 19 24.41 RPB 2012 04 25 20 24.04 RPB 2012 04 25 21 23.84 RPB 2012 04 25 22 24.62 RPB 2012 04 25 23 24.39 RPB 2012 04 26 00 24.44 RPB 2012 04 26 01 25.09 RPB 2012 04 26 02 24.35 RPB 2012 04 26 03 23.34 RPB 2012 04 26 04 22.85 RPB 2012 04 26 05 22.69 RPB 2012 04 26 06 22.55 RPB 2012 04 26 07 23.13 RPB 2012 04 26 08 23.84 RPB 2012 04 26 09 23.82 RPB 2012 04 26 10 23.22 RPB 2012 04 26 11 23.47 RPB 2012 04 26 12 23.49 RPB 2012 04 26 13 24.74 RPB 2012 04 26 14 25.79 RPB 2012 04 26 15 26.27 RPB 2012 04 26 16 24.73 RPB 2012 04 26 17 24.05 RPB 2012 04 26 18 23.30 RPB 2012 04 26 19 24.67 RPB 2012 04 26 20 24.08 RPB 2012 04 26 21 23.51 RPB 2012 04 26 22 23.95 RPB 2012 04 26 23 24.33 RPB 2012 04 27 00 24.53 RPB 2012 04 27 01 24.68 RPB 2012 04 27 02 24.38 RPB 2012 04 27 03 23.94 RPB 2012 04 27 04 23.89 RPB 2012 04 27 05 24.04 RPB 2012 04 27 06 24.04 RPB 2012 04 27 07 24.77 RPB 2012 04 27 08 25.05 RPB 2012 04 27 09 24.92 RPB 2012 04 27 10 24.97 RPB 2012 04 27 11 24.99 RPB 2012 04 27 12 24.74 RPB 2012 04 27 13 24.61 RPB 2012 04 27 14 24.51 RPB 2012 04 27 15 24.14 RPB 2012 04 27 16 23.56 RPB 2012 04 27 17 23.60 RPB 2012 04 27 18 23.42 RPB 2012 04 27 19 23.65 RPB 2012 04 27 20 23.71 RPB 2012 04 27 21 22.62 RPB 2012 04 27 22 22.01 RPB 2012 04 27 23 22.86 RPB 2012 04 28 00 24.05 RPB 2012 04 28 01 24.20 RPB 2012 04 28 02 24.00 RPB 2012 04 28 03 22.99 RPB 2012 04 28 04 23.42 RPB 2012 04 28 05 23.45 RPB 2012 04 28 06 24.47 RPB 2012 04 28 07 24.79 RPB 2012 04 28 08 25.43 RPB 2012 04 28 09 27.09 RPB 2012 04 28 10 27.58 RPB 2012 04 28 11 27.19 RPB 2012 04 28 12 28.33 RPB 2012 04 28 13 28.67 RPB 2012 04 28 14 27.18 RPB 2012 04 28 15 27.16 RPB 2012 04 28 16 26.09 RPB 2012 04 28 17 24.79 RPB 2012 04 28 18 23.77 RPB 2012 04 28 19 22.35 RPB 2012 04 28 20 21.89 RPB 2012 04 28 21 21.06 RPB 2012 04 28 22 21.03 RPB 2012 04 28 23 21.64 RPB 2012 04 29 00 22.09 RPB 2012 04 29 01 22.17 RPB 2012 04 29 02 23.79 RPB 2012 04 29 03 24.71 RPB 2012 04 29 04 26.64 RPB 2012 04 29 05 26.40 RPB 2012 04 29 06 27.29 RPB 2012 04 29 07 27.90 RPB 2012 04 29 08 29.64 RPB 2012 04 29 09 28.41 RPB 2012 04 29 10 27.51 RPB 2012 04 29 11 29.71 RPB 2012 04 29 12 28.60 RPB 2012 04 29 13 27.89 RPB 2012 04 29 14 29.16 RPB 2012 04 29 15 27.86 RPB 2012 04 29 16 27.42 RPB 2012 04 29 17 27.21 RPB 2012 04 29 18 26.23 RPB 2012 04 29 19 26.27 RPB 2012 04 29 20 25.41 RPB 2012 04 29 21 22.19 RPB 2012 04 29 22 20.94 RPB 2012 04 29 23 20.32 RPB 2012 04 30 00 21.58 RPB 2012 04 30 01 21.18 RPB 2012 04 30 02 20.30 RPB 2012 04 30 03 19.85 RPB 2012 04 30 04 20.36 RPB 2012 04 30 05 19.47 RPB 2012 04 30 06 19.94 RPB 2012 04 30 07 20.87 RPB 2012 04 30 08 19.83 RPB 2012 04 30 09 19.38 RPB 2012 04 30 10 19.30 RPB 2012 04 30 11 19.15 RPB 2012 04 30 12 18.89 RPB 2012 04 30 13 19.40 RPB 2012 04 30 14 19.55 RPB 2012 04 30 15 19.07 RPB 2012 04 30 16 19.21 RPB 2012 04 30 17 18.57 RPB 2012 04 30 18 18.13 RPB 2012 04 30 19 18.37 RPB 2012 04 30 20 18.26 RPB 2012 04 30 21 18.70 RPB 2012 04 30 22 18.75 RPB 2012 04 30 23 18.68