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) BRW 2011 01 01 00 29.88 BRW 2011 01 01 01 29.66 BRW 2011 01 01 02 29.24 BRW 2011 01 01 03 29.07 BRW 2011 01 01 04 30.44 BRW 2011 01 01 05 31.94 BRW 2011 01 01 06 31.89 BRW 2011 01 01 07 31.70 BRW 2011 01 01 08 32.52 BRW 2011 01 01 09 32.66 BRW 2011 01 01 10 32.49 BRW 2011 01 01 11 32.64 BRW 2011 01 01 12 32.33 BRW 2011 01 01 13 31.84 BRW 2011 01 01 14 33.03 BRW 2011 01 01 15 33.27 BRW 2011 01 01 16 32.34 BRW 2011 01 01 17 31.63 BRW 2011 01 01 18 31.11 BRW 2011 01 01 19 30.77 BRW 2011 01 01 20 30.20 BRW 2011 01 01 21 29.91 BRW 2011 01 01 22 29.56 BRW 2011 01 01 23 29.34 BRW 2011 01 02 00 29.35 BRW 2011 01 02 01 29.34 BRW 2011 01 02 02 29.31 BRW 2011 01 02 03 29.46 BRW 2011 01 02 04 29.57 BRW 2011 01 02 05 29.73 BRW 2011 01 02 06 29.69 BRW 2011 01 02 07 29.78 BRW 2011 01 02 08 29.94 BRW 2011 01 02 09 30.23 BRW 2011 01 02 10 30.73 BRW 2011 01 02 11 30.93 BRW 2011 01 02 12 31.80 BRW 2011 01 02 13 32.46 BRW 2011 01 02 14 33.10 BRW 2011 01 02 15 33.03 BRW 2011 01 02 16 33.08 BRW 2011 01 02 19 32.68 BRW 2011 01 02 20 32.38 BRW 2011 01 02 21 32.68 BRW 2011 01 02 22 33.11 BRW 2011 01 02 23 33.73 BRW 2011 01 03 00 34.19 BRW 2011 01 03 01 34.42 BRW 2011 01 03 02 34.21 BRW 2011 01 03 03 33.71 BRW 2011 01 03 04 33.27 BRW 2011 01 03 05 32.73 BRW 2011 01 03 06 32.26 BRW 2011 01 03 07 31.86 BRW 2011 01 03 08 32.02 BRW 2011 01 03 09 31.36 BRW 2011 01 03 10 31.18 BRW 2011 01 03 11 30.65 BRW 2011 01 03 12 30.69 BRW 2011 01 03 13 30.52 BRW 2011 01 03 14 30.16 BRW 2011 01 03 15 30.08 BRW 2011 01 03 16 29.86 BRW 2011 01 03 17 29.94 BRW 2011 01 03 18 30.00 BRW 2011 01 03 19 30.23 BRW 2011 01 03 20 30.40 BRW 2011 01 03 21 30.89 BRW 2011 01 03 22 31.88 BRW 2011 01 03 23 31.96 BRW 2011 01 04 00 31.47 BRW 2011 01 04 01 31.17 BRW 2011 01 04 02 30.87 BRW 2011 01 04 03 30.14 BRW 2011 01 04 04 30.09 BRW 2011 01 04 05 31.15 BRW 2011 01 04 06 30.87 BRW 2011 01 04 07 30.43 BRW 2011 01 04 08 31.08 BRW 2011 01 04 09 31.22 BRW 2011 01 04 10 31.47 BRW 2011 01 04 11 31.64 BRW 2011 01 04 12 31.40 BRW 2011 01 04 13 31.31 BRW 2011 01 04 14 31.20 BRW 2011 01 04 15 31.06 BRW 2011 01 04 16 31.39 BRW 2011 01 04 17 31.83 BRW 2011 01 04 18 31.80 BRW 2011 01 04 19 31.74 BRW 2011 01 04 20 31.99 BRW 2011 01 04 21 32.21 BRW 2011 01 04 22 31.91 BRW 2011 01 04 23 31.98 BRW 2011 01 05 00 32.15 BRW 2011 01 05 01 32.35 BRW 2011 01 05 02 32.14 BRW 2011 01 05 03 32.24 BRW 2011 01 05 04 32.40 BRW 2011 01 05 05 32.62 BRW 2011 01 05 06 32.68 BRW 2011 01 05 07 32.85 BRW 2011 01 05 08 32.42 BRW 2011 01 05 09 32.27 BRW 2011 01 05 10 32.47 BRW 2011 01 05 11 33.00 BRW 2011 01 05 12 33.45 BRW 2011 01 05 13 33.71 BRW 2011 01 05 14 30.90 BRW 2011 01 05 15 29.23 BRW 2011 01 05 16 28.61 BRW 2011 01 05 17 28.60 BRW 2011 01 05 18 29.06 BRW 2011 01 05 19 28.31 BRW 2011 01 05 20 28.52 BRW 2011 01 05 21 29.43 BRW 2011 01 05 22 31.16 BRW 2011 01 05 23 30.66 BRW 2011 01 06 00 30.31 BRW 2011 01 06 01 30.72 BRW 2011 01 06 02 30.83 BRW 2011 01 06 03 30.96 BRW 2011 01 06 04 31.04 BRW 2011 01 06 05 31.13 BRW 2011 01 06 06 30.97 BRW 2011 01 06 07 30.37 BRW 2011 01 06 08 28.96 BRW 2011 01 06 09 30.99 BRW 2011 01 06 10 38.48 BRW 2011 01 06 11 39.33 BRW 2011 01 06 12 39.50 BRW 2011 01 06 13 39.56 BRW 2011 01 06 14 39.43 BRW 2011 01 06 15 39.39 BRW 2011 01 06 16 39.35 BRW 2011 01 06 17 39.22 BRW 2011 01 06 18 39.30 BRW 2011 01 06 19 39.55 BRW 2011 01 06 20 39.70 BRW 2011 01 06 21 39.62 BRW 2011 01 06 22 39.82 BRW 2011 01 06 23 40.18 BRW 2011 01 07 00 40.21 BRW 2011 01 07 01 40.08 BRW 2011 01 07 02 39.83 BRW 2011 01 07 03 39.73 BRW 2011 01 07 04 39.53 BRW 2011 01 07 05 38.37 BRW 2011 01 07 06 37.54 BRW 2011 01 07 07 36.41 BRW 2011 01 07 08 36.17 BRW 2011 01 07 09 36.12 BRW 2011 01 07 10 36.12 BRW 2011 01 07 11 36.14 BRW 2011 01 07 12 36.13 BRW 2011 01 07 13 36.07 BRW 2011 01 07 14 35.91 BRW 2011 01 07 15 35.80 BRW 2011 01 07 16 35.83 BRW 2011 01 07 17 35.81 BRW 2011 01 07 18 35.63 BRW 2011 01 07 19 34.69 BRW 2011 01 07 20 34.76 BRW 2011 01 07 21 34.09 BRW 2011 01 07 22 33.55 BRW 2011 01 07 23 31.14 BRW 2011 01 08 00 30.24 BRW 2011 01 08 01 31.83 BRW 2011 01 08 02 35.33 BRW 2011 01 08 03 34.98 BRW 2011 01 08 04 34.55 BRW 2011 01 08 05 34.14 BRW 2011 01 08 06 33.67 BRW 2011 01 08 07 33.26 BRW 2011 01 08 08 33.13 BRW 2011 01 08 09 33.50 BRW 2011 01 08 10 33.67 BRW 2011 01 08 11 34.23 BRW 2011 01 08 12 34.17 BRW 2011 01 08 13 34.38 BRW 2011 01 08 14 34.91 BRW 2011 01 08 15 34.95 BRW 2011 01 08 16 34.96 BRW 2011 01 08 17 35.25 BRW 2011 01 08 18 35.33 BRW 2011 01 08 19 35.05 BRW 2011 01 08 20 34.38 BRW 2011 01 08 21 32.91 BRW 2011 01 08 22 32.25 BRW 2011 01 08 23 32.40 BRW 2011 01 09 00 34.47 BRW 2011 01 09 01 35.08 BRW 2011 01 09 02 34.96 BRW 2011 01 09 03 35.49 BRW 2011 01 09 04 35.76 BRW 2011 01 09 05 36.95 BRW 2011 01 09 06 38.77 BRW 2011 01 09 07 40.01 BRW 2011 01 09 08 40.97 BRW 2011 01 09 09 41.74 BRW 2011 01 09 10 42.37 BRW 2011 01 09 11 43.14 BRW 2011 01 09 12 43.45 BRW 2011 01 09 13 43.14 BRW 2011 01 09 14 42.66 BRW 2011 01 09 15 42.27 BRW 2011 01 09 16 41.72 BRW 2011 01 09 17 41.56 BRW 2011 01 09 18 41.34 BRW 2011 01 09 19 41.29 BRW 2011 01 09 20 40.89 BRW 2011 01 09 21 40.88 BRW 2011 01 09 22 41.08 BRW 2011 01 09 23 40.75 BRW 2011 01 10 00 41.27 BRW 2011 01 10 01 41.14 BRW 2011 01 10 02 42.26 BRW 2011 01 10 03 42.38 BRW 2011 01 10 04 42.97 BRW 2011 01 10 05 42.95 BRW 2011 01 10 06 42.71 BRW 2011 01 10 07 42.60 BRW 2011 01 10 08 41.75 BRW 2011 01 10 09 41.48 BRW 2011 01 10 10 40.56 BRW 2011 01 10 11 39.53 BRW 2011 01 10 12 38.80 BRW 2011 01 10 13 38.51 BRW 2011 01 10 14 37.67 BRW 2011 01 10 15 37.12 BRW 2011 01 10 16 36.51 BRW 2011 01 10 17 35.91 BRW 2011 01 10 18 35.18 BRW 2011 01 10 19 34.76 BRW 2011 01 10 20 34.15 BRW 2011 01 10 21 33.73 BRW 2011 01 10 22 32.98 BRW 2011 01 10 23 32.53 BRW 2011 01 11 00 32.54 BRW 2011 01 11 01 32.71 BRW 2011 01 11 02 32.73 BRW 2011 01 11 03 32.50 BRW 2011 01 11 04 32.40 BRW 2011 01 11 05 32.80 BRW 2011 01 11 06 34.18 BRW 2011 01 11 07 34.51 BRW 2011 01 11 08 35.12 BRW 2011 01 11 09 35.39 BRW 2011 01 11 10 35.47 BRW 2011 01 11 11 35.47 BRW 2011 01 11 12 35.50 BRW 2011 01 11 13 35.73 BRW 2011 01 11 14 35.81 BRW 2011 01 11 15 35.77 BRW 2011 01 11 16 35.09 BRW 2011 01 11 17 34.61 BRW 2011 01 11 18 35.01 BRW 2011 01 11 19 34.34 BRW 2011 01 11 20 33.39 BRW 2011 01 11 21 32.22 BRW 2011 01 11 22 33.63 BRW 2011 01 11 23 35.42 BRW 2011 01 12 00 35.95 BRW 2011 01 12 01 36.26 BRW 2011 01 12 02 36.94 BRW 2011 01 12 03 37.20 BRW 2011 01 12 04 36.86 BRW 2011 01 12 05 36.24 BRW 2011 01 12 06 36.62 BRW 2011 01 12 07 37.28 BRW 2011 01 12 08 37.84 BRW 2011 01 12 09 38.08 BRW 2011 01 12 10 38.29 BRW 2011 01 12 11 38.28 BRW 2011 01 12 12 37.93 BRW 2011 01 12 13 37.64 BRW 2011 01 12 14 37.42 BRW 2011 01 12 15 37.06 BRW 2011 01 12 16 36.51 BRW 2011 01 12 17 35.78 BRW 2011 01 12 18 35.26 BRW 2011 01 12 19 34.79 BRW 2011 01 12 20 34.18 BRW 2011 01 12 21 33.91 BRW 2011 01 12 22 33.75 BRW 2011 01 12 23 33.79 BRW 2011 01 13 00 33.55 BRW 2011 01 13 01 33.53 BRW 2011 01 13 02 33.81 BRW 2011 01 13 03 33.60 BRW 2011 01 13 04 33.42 BRW 2011 01 13 05 33.44 BRW 2011 01 13 06 33.42 BRW 2011 01 13 07 33.27 BRW 2011 01 13 08 33.03 BRW 2011 01 13 09 32.99 BRW 2011 01 13 10 33.03 BRW 2011 01 13 11 33.04 BRW 2011 01 13 12 33.17 BRW 2011 01 13 13 33.71 BRW 2011 01 13 14 34.50 BRW 2011 01 13 15 35.56 BRW 2011 01 13 16 36.69 BRW 2011 01 13 17 37.24 BRW 2011 01 13 18 37.67 BRW 2011 01 13 19 38.33 BRW 2011 01 13 20 38.62 BRW 2011 01 13 21 38.78 BRW 2011 01 13 22 39.07 BRW 2011 01 13 23 39.42 BRW 2011 01 14 00 40.06 BRW 2011 01 14 01 40.88 BRW 2011 01 14 02 41.43 BRW 2011 01 14 03 41.79 BRW 2011 01 14 04 41.96 BRW 2011 01 14 05 42.32 BRW 2011 01 14 06 42.53 BRW 2011 01 14 07 42.67 BRW 2011 01 14 08 42.86 BRW 2011 01 14 09 42.92 BRW 2011 01 14 10 42.79 BRW 2011 01 14 11 42.80 BRW 2011 01 14 12 42.83 BRW 2011 01 14 13 42.91 BRW 2011 01 14 14 42.89 BRW 2011 01 14 15 42.61 BRW 2011 01 14 16 42.23 BRW 2011 01 14 17 41.96 BRW 2011 01 14 18 41.56 BRW 2011 01 14 19 41.08 BRW 2011 01 25 20 31.32 BRW 2011 01 25 21 31.30 BRW 2011 01 25 22 31.38 BRW 2011 01 25 23 32.31 BRW 2011 01 26 00 33.37 BRW 2011 01 26 01 31.84 BRW 2011 01 26 02 32.10 BRW 2011 01 26 03 32.32 BRW 2011 01 26 04 32.43 BRW 2011 01 26 05 32.63 BRW 2011 01 26 06 33.47 BRW 2011 01 26 07 34.60 BRW 2011 01 26 08 32.71 BRW 2011 01 26 09 32.91 BRW 2011 01 26 10 34.94 BRW 2011 01 26 11 35.15 BRW 2011 01 26 12 34.58 BRW 2011 01 26 13 34.47 BRW 2011 01 26 14 34.56 BRW 2011 01 26 15 34.64 BRW 2011 01 26 16 34.46 BRW 2011 01 26 17 34.01 BRW 2011 01 26 18 34.67 BRW 2011 01 26 19 34.61 BRW 2011 01 26 20 34.80 BRW 2011 01 26 21 35.58 BRW 2011 01 26 22 35.53 BRW 2011 01 26 23 34.37 BRW 2011 01 27 00 33.55 BRW 2011 01 27 01 34.48 BRW 2011 01 27 02 36.70 BRW 2011 01 27 03 36.69 BRW 2011 01 27 04 37.31 BRW 2011 01 27 05 37.02 BRW 2011 01 27 06 35.13 BRW 2011 01 27 07 33.92 BRW 2011 01 27 08 33.32 BRW 2011 01 27 09 33.34 BRW 2011 01 27 10 33.39 BRW 2011 01 27 11 33.14 BRW 2011 01 27 12 33.05 BRW 2011 01 27 13 32.97 BRW 2011 01 27 14 32.99 BRW 2011 01 27 15 33.09 BRW 2011 01 27 16 33.13 BRW 2011 01 27 17 33.04 BRW 2011 01 27 18 32.88 BRW 2011 01 27 19 32.84 BRW 2011 01 27 20 32.97 BRW 2011 01 27 21 33.33 BRW 2011 01 27 22 32.85 BRW 2011 01 27 23 32.43 BRW 2011 01 28 00 33.25 BRW 2011 01 28 01 34.06 BRW 2011 01 28 02 34.85 BRW 2011 01 28 03 35.38 BRW 2011 01 28 04 35.20 BRW 2011 01 28 05 34.97 BRW 2011 01 28 06 35.28 BRW 2011 01 28 07 35.42 BRW 2011 01 28 08 34.97 BRW 2011 01 28 09 35.40 BRW 2011 01 28 10 35.68 BRW 2011 01 28 11 34.53 BRW 2011 01 28 12 33.83 BRW 2011 01 28 13 33.96 BRW 2011 01 28 14 34.53 BRW 2011 01 28 15 35.07 BRW 2011 01 28 16 35.48 BRW 2011 01 28 17 35.89 BRW 2011 01 28 18 36.71 BRW 2011 01 28 19 36.98 BRW 2011 01 28 20 36.88 BRW 2011 01 28 21 36.39 BRW 2011 01 28 22 35.79 BRW 2011 01 28 23 35.36 BRW 2011 01 29 00 35.51 BRW 2011 01 29 01 35.18 BRW 2011 01 29 02 35.17 BRW 2011 01 29 03 35.32 BRW 2011 01 29 04 35.41 BRW 2011 01 29 05 35.31 BRW 2011 01 29 06 35.39 BRW 2011 01 29 07 35.87 BRW 2011 01 29 08 36.22 BRW 2011 01 29 09 36.26 BRW 2011 01 29 10 35.71 BRW 2011 01 29 11 35.50 BRW 2011 01 29 12 35.31 BRW 2011 01 29 13 35.29 BRW 2011 01 29 14 35.57 BRW 2011 01 29 15 35.90 BRW 2011 01 29 16 35.91 BRW 2011 01 29 17 35.91 BRW 2011 01 29 18 35.98 BRW 2011 01 29 19 35.88 BRW 2011 01 29 20 35.39 BRW 2011 01 29 21 34.38 BRW 2011 01 29 22 33.03 BRW 2011 01 29 23 30.54 BRW 2011 01 30 00 32.42 BRW 2011 01 30 01 34.46 BRW 2011 01 30 02 35.75 BRW 2011 01 30 03 36.44 BRW 2011 01 30 04 37.81 BRW 2011 01 30 05 39.93 BRW 2011 01 30 06 41.69 BRW 2011 01 30 07 42.40 BRW 2011 01 30 08 43.00 BRW 2011 01 30 09 43.95 BRW 2011 01 30 10 44.59 BRW 2011 01 30 11 44.66 BRW 2011 01 30 12 44.34 BRW 2011 01 30 13 44.39 BRW 2011 01 30 14 44.11 BRW 2011 01 30 15 42.95 BRW 2011 01 30 16 41.39 BRW 2011 01 30 17 41.14 BRW 2011 01 30 18 40.85 BRW 2011 01 30 19 39.91 BRW 2011 01 30 20 39.67 BRW 2011 01 30 21 42.09 BRW 2011 01 30 22 44.14 BRW 2011 01 30 23 44.76 BRW 2011 01 31 00 44.73 BRW 2011 01 31 01 44.74 BRW 2011 01 31 02 44.78 BRW 2011 01 31 03 44.87 BRW 2011 01 31 04 44.86 BRW 2011 01 31 05 44.71 BRW 2011 01 31 06 42.31 BRW 2011 01 31 07 43.15 BRW 2011 01 31 08 43.64 BRW 2011 01 31 09 43.52 BRW 2011 01 31 10 43.58 BRW 2011 01 31 11 44.17 BRW 2011 01 31 12 43.57 BRW 2011 01 31 13 43.90 BRW 2011 01 31 14 43.52 BRW 2011 01 31 15 43.83 BRW 2011 01 31 16 44.15 BRW 2011 01 31 17 44.13 BRW 2011 01 31 18 44.29 BRW 2011 01 31 19 43.89 BRW 2011 01 31 20 43.38 BRW 2011 01 31 21 42.42 BRW 2011 01 31 22 40.75 BRW 2011 01 31 23 39.95