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 2017 04 01 00 19.50 RPB 2017 04 01 01 18.71 RPB 2017 04 01 02 18.31 RPB 2017 04 01 03 18.16 RPB 2017 04 01 04 18.62 RPB 2017 04 01 05 18.33 RPB 2017 04 01 06 17.58 RPB 2017 04 01 07 17.32 RPB 2017 04 01 08 17.32 RPB 2017 04 01 09 17.03 RPB 2017 04 01 10 17.37 RPB 2017 04 01 11 17.70 RPB 2017 04 01 12 17.67 RPB 2017 04 01 13 17.52 RPB 2017 04 01 14 18.80 RPB 2017 04 01 15 18.00 RPB 2017 04 01 16 16.67 RPB 2017 04 01 17 17.55 RPB 2017 04 01 18 17.62 RPB 2017 04 01 19 17.45 RPB 2017 04 01 20 17.59 RPB 2017 04 01 21 17.87 RPB 2017 04 01 22 17.86 RPB 2017 04 01 23 17.69 RPB 2017 04 02 00 17.57 RPB 2017 04 02 01 18.19 RPB 2017 04 02 02 18.69 RPB 2017 04 02 03 19.17 RPB 2017 04 02 04 19.25 RPB 2017 04 02 05 19.50 RPB 2017 04 02 06 19.75 RPB 2017 04 02 07 19.81 RPB 2017 04 02 08 20.03 RPB 2017 04 02 09 19.95 RPB 2017 04 02 10 19.75 RPB 2017 04 02 11 19.22 RPB 2017 04 02 12 19.19 RPB 2017 04 02 13 18.65 RPB 2017 04 02 14 18.14 RPB 2017 04 02 15 17.83 RPB 2017 04 02 16 17.31 RPB 2017 04 02 17 16.92 RPB 2017 04 02 18 16.75 RPB 2017 04 02 19 16.64 RPB 2017 04 02 20 16.40 RPB 2017 04 02 21 16.62 RPB 2017 04 02 22 16.88 RPB 2017 04 02 23 16.44 RPB 2017 04 03 00 16.80 RPB 2017 04 03 01 17.16 RPB 2017 04 03 02 17.40 RPB 2017 04 03 03 17.24 RPB 2017 04 03 04 16.91 RPB 2017 04 03 05 17.00 RPB 2017 04 03 06 17.26 RPB 2017 04 03 07 17.51 RPB 2017 04 03 08 17.48 RPB 2017 04 03 09 17.73 RPB 2017 04 03 10 17.75 RPB 2017 04 03 11 17.66 RPB 2017 04 03 12 17.40 RPB 2017 04 03 13 17.37 RPB 2017 04 03 14 16.94 RPB 2017 04 03 15 16.81 RPB 2017 04 03 16 16.50 RPB 2017 04 03 17 16.03 RPB 2017 04 03 18 15.78 RPB 2017 04 03 19 15.84 RPB 2017 04 03 20 15.54 RPB 2017 04 03 21 15.72 RPB 2017 04 03 22 16.03 RPB 2017 04 03 23 15.92 RPB 2017 04 04 00 16.01 RPB 2017 04 04 01 16.54 RPB 2017 04 04 02 16.37 RPB 2017 04 04 03 16.59 RPB 2017 04 04 04 16.53 RPB 2017 04 04 05 16.59 RPB 2017 04 04 06 16.69 RPB 2017 04 04 07 16.80 RPB 2017 04 04 08 16.69 RPB 2017 04 04 09 16.98 RPB 2017 04 04 10 17.14 RPB 2017 04 04 11 16.87 RPB 2017 04 04 12 16.92 RPB 2017 04 04 13 18.13 RPB 2017 04 04 14 17.89 RPB 2017 04 04 15 16.47 RPB 2017 04 04 16 16.06 RPB 2017 04 04 17 15.94 RPB 2017 04 04 18 15.90 RPB 2017 04 04 19 16.09 RPB 2017 04 04 20 16.90 RPB 2017 04 04 21 17.27 RPB 2017 04 04 22 16.07 RPB 2017 04 04 23 16.16 RPB 2017 04 05 00 16.65 RPB 2017 04 05 01 17.88 RPB 2017 04 05 02 16.28 RPB 2017 04 05 03 16.56 RPB 2017 04 05 04 17.38 RPB 2017 04 05 05 16.86 RPB 2017 04 05 06 16.51 RPB 2017 04 05 07 16.62 RPB 2017 04 05 08 16.94 RPB 2017 04 05 09 17.11 RPB 2017 04 05 10 17.33 RPB 2017 04 05 11 17.24 RPB 2017 04 05 12 17.38 RPB 2017 04 05 13 16.87 RPB 2017 04 05 14 9999.99 RPB 2017 04 06 08 9999.99 RPB 2017 04 06 09 18.36 RPB 2017 04 06 10 19.13 RPB 2017 04 06 11 19.91 RPB 2017 04 06 12 19.96 RPB 2017 04 06 13 19.99 RPB 2017 04 06 14 19.70 RPB 2017 04 06 15 20.24 RPB 2017 04 06 16 19.74 RPB 2017 04 06 17 19.28 RPB 2017 04 06 18 18.64 RPB 2017 04 06 19 19.21 RPB 2017 04 06 20 19.39 RPB 2017 04 06 21 19.92 RPB 2017 04 06 22 19.85 RPB 2017 04 06 23 20.47 RPB 2017 04 07 00 21.66 RPB 2017 04 07 01 24.05 RPB 2017 04 07 02 23.56 RPB 2017 04 07 03 22.10 RPB 2017 04 07 04 22.74 RPB 2017 04 07 05 21.63 RPB 2017 04 07 06 21.43 RPB 2017 04 07 07 21.54 RPB 2017 04 07 08 21.88 RPB 2017 04 07 09 22.55 RPB 2017 04 07 10 23.35 RPB 2017 04 07 11 23.73 RPB 2017 04 07 12 22.90 RPB 2017 04 07 13 23.15 RPB 2017 04 07 14 9999.99 RPB 2017 04 08 08 22.98 RPB 2017 04 08 09 24.26 RPB 2017 04 08 10 24.17 RPB 2017 04 08 11 24.54 RPB 2017 04 08 12 24.52 RPB 2017 04 08 13 23.71 RPB 2017 04 08 14 23.21 RPB 2017 04 08 15 22.88 RPB 2017 04 08 16 22.45 RPB 2017 04 08 17 22.12 RPB 2017 04 08 18 21.23 RPB 2017 04 08 19 22.16 RPB 2017 04 08 20 21.05 RPB 2017 04 08 21 21.50 RPB 2017 04 08 22 21.60 RPB 2017 04 08 23 21.79 RPB 2017 04 09 00 21.68 RPB 2017 04 09 01 21.73 RPB 2017 04 09 02 22.25 RPB 2017 04 09 03 22.81 RPB 2017 04 09 04 22.98 RPB 2017 04 09 05 23.00 RPB 2017 04 09 06 23.26 RPB 2017 04 09 07 23.61 RPB 2017 04 09 08 24.37 RPB 2017 04 09 09 24.68 RPB 2017 04 09 10 28.39 RPB 2017 04 09 11 30.89 RPB 2017 04 09 12 32.56 RPB 2017 04 09 13 32.40 RPB 2017 04 09 14 32.84 RPB 2017 04 09 15 32.73 RPB 2017 04 09 16 32.90 RPB 2017 04 09 17 31.97 RPB 2017 04 09 18 30.95 RPB 2017 04 09 19 30.94 RPB 2017 04 09 20 30.59 RPB 2017 04 09 21 30.78 RPB 2017 04 09 22 31.29 RPB 2017 04 09 23 32.73 RPB 2017 04 10 00 33.20 RPB 2017 04 10 01 34.11 RPB 2017 04 10 02 35.85 RPB 2017 04 10 03 36.78 RPB 2017 04 10 04 37.39 RPB 2017 04 10 05 37.68 RPB 2017 04 10 06 38.76 RPB 2017 04 10 07 39.78 RPB 2017 04 10 08 40.58 RPB 2017 04 10 09 41.53 RPB 2017 04 10 10 41.46 RPB 2017 04 10 11 40.78 RPB 2017 04 10 12 40.41 RPB 2017 04 10 13 39.44 RPB 2017 04 10 14 39.38 RPB 2017 04 10 15 38.64 RPB 2017 04 10 16 38.76 RPB 2017 04 10 17 37.89 RPB 2017 04 10 18 36.49 RPB 2017 04 10 19 35.56 RPB 2017 04 10 20 36.08 RPB 2017 04 10 21 35.36 RPB 2017 04 10 22 35.58 RPB 2017 04 10 23 36.23 RPB 2017 04 11 00 36.59 RPB 2017 04 11 01 37.13 RPB 2017 04 11 02 37.90 RPB 2017 04 11 03 39.37 RPB 2017 04 11 04 39.96 RPB 2017 04 11 05 40.11 RPB 2017 04 11 06 40.57 RPB 2017 04 11 07 40.92 RPB 2017 04 11 08 40.79 RPB 2017 04 11 09 40.67 RPB 2017 04 11 10 41.01 RPB 2017 04 11 11 40.80 RPB 2017 04 11 12 40.58 RPB 2017 04 11 13 39.57 RPB 2017 04 11 14 38.51 RPB 2017 04 11 15 36.54 RPB 2017 04 11 16 35.47 RPB 2017 04 11 17 34.94 RPB 2017 04 11 18 35.53 RPB 2017 04 11 19 36.14 RPB 2017 04 11 20 36.51 RPB 2017 04 11 21 36.79 RPB 2017 04 11 22 37.35 RPB 2017 04 11 23 37.03 RPB 2017 04 12 00 36.62 RPB 2017 04 12 01 36.99 RPB 2017 04 12 02 37.12 RPB 2017 04 12 03 37.31 RPB 2017 04 12 04 37.31 RPB 2017 04 12 05 37.49 RPB 2017 04 12 06 36.94 RPB 2017 04 12 07 37.41 RPB 2017 04 12 08 36.51 RPB 2017 04 12 09 36.65 RPB 2017 04 12 10 36.89 RPB 2017 04 12 11 36.01 RPB 2017 04 12 12 35.75 RPB 2017 04 12 13 35.25 RPB 2017 04 12 14 34.24 RPB 2017 04 12 15 32.77 RPB 2017 04 12 16 31.58 RPB 2017 04 12 17 30.48 RPB 2017 04 12 18 29.42 RPB 2017 04 12 19 29.54 RPB 2017 04 12 20 30.19 RPB 2017 04 12 21 30.13 RPB 2017 04 12 22 30.01 RPB 2017 04 12 23 29.87 RPB 2017 04 13 00 29.81 RPB 2017 04 13 01 30.17 RPB 2017 04 13 02 30.17 RPB 2017 04 13 03 29.73 RPB 2017 04 13 04 29.71 RPB 2017 04 13 05 29.27 RPB 2017 04 13 06 28.61 RPB 2017 04 13 07 27.80 RPB 2017 04 13 08 26.87 RPB 2017 04 13 09 26.10 RPB 2017 04 13 10 24.58 RPB 2017 04 13 11 24.53 RPB 2017 04 13 12 23.90 RPB 2017 04 13 13 23.33 RPB 2017 04 13 14 22.15 RPB 2017 04 13 15 20.90 RPB 2017 04 13 16 19.68 RPB 2017 04 13 17 18.09 RPB 2017 04 13 18 16.98 RPB 2017 04 13 19 16.35 RPB 2017 04 13 20 16.11 RPB 2017 04 13 21 16.01 RPB 2017 04 13 22 16.30 RPB 2017 04 13 23 16.33 RPB 2017 04 14 00 16.13 RPB 2017 04 14 01 15.32 RPB 2017 04 14 02 14.76 RPB 2017 04 14 03 14.64 RPB 2017 04 14 04 15.29 RPB 2017 04 14 05 15.60 RPB 2017 04 14 06 15.04 RPB 2017 04 14 07 15.22 RPB 2017 04 14 08 14.84 RPB 2017 04 14 09 15.00 RPB 2017 04 14 10 15.24 RPB 2017 04 14 11 15.02 RPB 2017 04 14 12 14.94 RPB 2017 04 14 13 17.69 RPB 2017 04 14 14 18.87 RPB 2017 04 14 15 18.80 RPB 2017 04 14 16 17.99 RPB 2017 04 14 17 16.95 RPB 2017 04 14 18 16.57 RPB 2017 04 14 19 16.96 RPB 2017 04 14 20 17.53 RPB 2017 04 14 21 17.80 RPB 2017 04 14 22 17.81 RPB 2017 04 14 23 18.12 RPB 2017 04 15 00 18.38 RPB 2017 04 15 01 18.95 RPB 2017 04 15 02 19.28 RPB 2017 04 15 03 19.47 RPB 2017 04 15 04 19.43 RPB 2017 04 15 05 19.92 RPB 2017 04 15 06 20.01 RPB 2017 04 15 07 20.61 RPB 2017 04 15 08 21.02 RPB 2017 04 15 09 21.09 RPB 2017 04 15 10 21.00 RPB 2017 04 15 11 21.00 RPB 2017 04 15 12 21.05 RPB 2017 04 15 13 21.02 RPB 2017 04 15 14 20.44 RPB 2017 04 15 15 19.83 RPB 2017 04 15 16 19.12 RPB 2017 04 15 17 18.66 RPB 2017 04 15 18 18.55 RPB 2017 04 15 19 18.77 RPB 2017 04 15 20 9999.99 RPB 2017 04 16 08 18.38 RPB 2017 04 16 09 20.06 RPB 2017 04 16 10 20.77 RPB 2017 04 16 11 20.56 RPB 2017 04 16 12 20.47 RPB 2017 04 16 13 20.25 RPB 2017 04 16 14 19.98 RPB 2017 04 16 15 19.06 RPB 2017 04 16 16 18.87 RPB 2017 04 16 17 18.64 RPB 2017 04 16 18 18.76 RPB 2017 04 16 19 18.49 RPB 2017 04 16 20 18.68 RPB 2017 04 16 21 18.65 RPB 2017 04 16 22 18.98 RPB 2017 04 16 23 9999.99 RPB 2017 04 17 08 9999.99 RPB 2017 04 17 09 19.18 RPB 2017 04 17 10 19.68 RPB 2017 04 17 11 19.79 RPB 2017 04 17 12 20.01 RPB 2017 04 17 13 20.47 RPB 2017 04 17 14 21.96 RPB 2017 04 17 15 19.46 RPB 2017 04 17 16 18.71 RPB 2017 04 17 17 18.22 RPB 2017 04 17 18 17.75 RPB 2017 04 17 19 17.45 RPB 2017 04 17 20 16.91 RPB 2017 04 17 21 17.11 RPB 2017 04 17 22 9999.99 RPB 2017 04 18 08 16.45 RPB 2017 04 18 09 18.56 RPB 2017 04 18 10 18.43 RPB 2017 04 18 11 18.28 RPB 2017 04 18 12 18.08 RPB 2017 04 18 13 17.94 RPB 2017 04 18 14 17.47 RPB 2017 04 18 15 17.03 RPB 2017 04 18 16 16.38 RPB 2017 04 18 17 16.22 RPB 2017 04 18 18 15.87 RPB 2017 04 18 19 15.84 RPB 2017 04 18 20 15.81 RPB 2017 04 18 21 16.06 RPB 2017 04 18 22 15.98 RPB 2017 04 18 23 16.11 RPB 2017 04 19 00 16.67 RPB 2017 04 19 01 20.71 RPB 2017 04 19 02 23.14 RPB 2017 04 19 03 23.27 RPB 2017 04 19 04 24.79 RPB 2017 04 19 05 24.36 RPB 2017 04 19 06 25.16 RPB 2017 04 19 07 26.21 RPB 2017 04 19 08 27.17 RPB 2017 04 19 09 26.92 RPB 2017 04 19 10 27.62 RPB 2017 04 19 11 28.27 RPB 2017 04 19 12 28.17 RPB 2017 04 19 13 27.83 RPB 2017 04 19 14 28.41 RPB 2017 04 19 15 28.43 RPB 2017 04 19 16 27.81 RPB 2017 04 19 17 28.05 RPB 2017 04 19 18 28.07 RPB 2017 04 19 19 28.38 RPB 2017 04 19 20 28.34 RPB 2017 04 19 21 28.74 RPB 2017 04 19 22 28.68 RPB 2017 04 19 23 28.80 RPB 2017 04 20 00 29.78 RPB 2017 04 20 01 31.21 RPB 2017 04 20 02 31.56 RPB 2017 04 20 03 32.25 RPB 2017 04 20 04 31.93 RPB 2017 04 20 05 32.32 RPB 2017 04 20 06 33.13 RPB 2017 04 20 07 33.85 RPB 2017 04 20 08 33.98 RPB 2017 04 20 09 34.23 RPB 2017 04 20 10 34.18 RPB 2017 04 20 11 34.52 RPB 2017 04 20 12 34.24 RPB 2017 04 20 13 35.54 RPB 2017 04 20 14 35.13 RPB 2017 04 20 15 34.74 RPB 2017 04 20 16 34.17 RPB 2017 04 20 17 32.98 RPB 2017 04 20 18 33.06 RPB 2017 04 20 19 33.09 RPB 2017 04 20 20 31.87 RPB 2017 04 20 21 32.34 RPB 2017 04 20 22 31.86 RPB 2017 04 20 23 31.20 RPB 2017 04 21 00 33.48 RPB 2017 04 21 01 33.24 RPB 2017 04 21 02 33.75 RPB 2017 04 21 03 34.11 RPB 2017 04 21 04 34.24 RPB 2017 04 21 05 34.22 RPB 2017 04 21 06 34.45 RPB 2017 04 21 07 34.67 RPB 2017 04 21 08 34.62 RPB 2017 04 21 09 34.93 RPB 2017 04 21 10 34.97 RPB 2017 04 21 11 34.42 RPB 2017 04 21 12 33.78 RPB 2017 04 21 13 33.32 RPB 2017 04 21 14 32.55 RPB 2017 04 21 15 31.64 RPB 2017 04 21 16 30.93 RPB 2017 04 21 17 29.66 RPB 2017 04 21 18 28.18 RPB 2017 04 21 19 27.74 RPB 2017 04 21 20 27.97 RPB 2017 04 21 21 27.99 RPB 2017 04 21 22 28.13 RPB 2017 04 21 23 28.82 RPB 2017 04 22 00 31.58 RPB 2017 04 22 01 32.55 RPB 2017 04 22 02 32.54 RPB 2017 04 22 03 32.16 RPB 2017 04 22 04 32.24 RPB 2017 04 22 05 32.31 RPB 2017 04 22 06 31.93 RPB 2017 04 22 07 31.60 RPB 2017 04 22 08 32.24 RPB 2017 04 22 09 32.82 RPB 2017 04 22 10 32.63 RPB 2017 04 22 11 32.11 RPB 2017 04 22 12 32.08 RPB 2017 04 22 13 33.15 RPB 2017 04 22 14 34.19 RPB 2017 04 22 15 35.10 RPB 2017 04 22 16 30.13 RPB 2017 04 22 17 29.74 RPB 2017 04 22 18 26.60 RPB 2017 04 22 19 25.94 RPB 2017 04 22 20 27.01 RPB 2017 04 22 21 26.07 RPB 2017 04 22 22 27.46 RPB 2017 04 22 23 27.53 RPB 2017 04 23 00 26.95 RPB 2017 04 23 01 26.81 RPB 2017 04 23 02 26.83 RPB 2017 04 23 03 27.13 RPB 2017 04 23 04 27.01 RPB 2017 04 23 05 26.26 RPB 2017 04 23 06 25.10 RPB 2017 04 23 07 23.64 RPB 2017 04 23 08 23.06 RPB 2017 04 23 09 23.17 RPB 2017 04 23 10 22.88 RPB 2017 04 23 11 22.22 RPB 2017 04 23 12 9999.99 RPB 2017 04 23 13 9999.99 RPB 2017 04 23 14 9999.99