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) NWR 2011 09 01 00 64.05 NWR 2011 09 01 01 61.26 NWR 2011 09 01 02 59.94 NWR 2011 09 01 03 60.48 NWR 2011 09 01 04 59.75 NWR 2011 09 01 05 59.12 NWR 2011 09 01 06 61.77 NWR 2011 09 01 07 62.42 NWR 2011 09 01 08 61.70 NWR 2011 09 01 09 60.92 NWR 2011 09 01 10 60.81 NWR 2011 09 01 11 61.00 NWR 2011 09 01 12 61.16 NWR 2011 09 01 13 60.34 NWR 2011 09 01 14 56.47 NWR 2011 09 01 15 56.59 NWR 2011 09 01 16 56.77 NWR 2011 09 01 17 56.53 NWR 2011 09 01 18 55.55 NWR 2011 09 01 19 57.33 NWR 2011 09 01 20 57.00 NWR 2011 09 01 21 57.06 NWR 2011 09 01 22 57.95 NWR 2011 09 01 23 57.98 NWR 2011 09 02 00 57.24 NWR 2011 09 02 01 56.99 NWR 2011 09 02 02 58.43 NWR 2011 09 02 03 57.81 NWR 2011 09 02 04 57.15 NWR 2011 09 02 05 57.21 NWR 2011 09 02 06 52.03 NWR 2011 09 02 07 56.78 NWR 2011 09 02 08 55.45 NWR 2011 09 02 09 53.79 NWR 2011 09 02 10 53.43 NWR 2011 09 02 11 55.60 NWR 2011 09 02 12 51.44 NWR 2011 09 02 13 52.84 NWR 2011 09 02 14 51.66 NWR 2011 09 02 15 56.04 NWR 2011 09 02 16 56.99 NWR 2011 09 02 17 56.86 NWR 2011 09 02 18 56.48 NWR 2011 09 02 19 56.33 NWR 2011 09 02 20 56.96 NWR 2011 09 02 21 58.79 NWR 2011 09 02 22 58.67 NWR 2011 09 02 23 59.06 NWR 2011 09 03 00 60.82 NWR 2011 09 03 01 57.99 NWR 2011 09 03 02 57.93 NWR 2011 09 03 03 60.76 NWR 2011 09 03 04 57.33 NWR 2011 09 03 05 49.28 NWR 2011 09 03 06 49.26 NWR 2011 09 03 07 50.72 NWR 2011 09 03 08 46.74 NWR 2011 09 03 09 52.35 NWR 2011 09 03 10 50.87 NWR 2011 09 03 11 48.92 NWR 2011 09 03 12 41.55 NWR 2011 09 03 13 38.03 NWR 2011 09 03 14 36.80 NWR 2011 09 03 15 38.57 NWR 2011 09 03 16 40.36 NWR 2011 09 03 17 42.68 NWR 2011 09 03 18 45.59 NWR 2011 09 03 19 47.99 NWR 2011 09 03 20 49.95 NWR 2011 09 03 21 51.38 NWR 2011 09 03 22 52.31 NWR 2011 09 03 23 53.73 NWR 2011 09 04 00 52.43 NWR 2011 09 04 01 36.27 NWR 2011 09 04 02 31.68 NWR 2011 09 04 03 31.66 NWR 2011 09 04 04 35.49 NWR 2011 09 04 05 33.84 NWR 2011 09 04 06 30.73 NWR 2011 09 04 07 28.96 NWR 2011 09 04 08 30.95 NWR 2011 09 04 09 29.54 NWR 2011 09 04 10 31.32 NWR 2011 09 04 11 25.41 NWR 2011 09 04 12 24.02 NWR 2011 09 04 13 25.63 NWR 2011 09 04 14 41.56 NWR 2011 09 04 15 47.10 NWR 2011 09 04 16 49.28 NWR 2011 09 04 17 49.35 NWR 2011 09 04 18 48.44 NWR 2011 09 04 19 49.34 NWR 2011 09 04 20 50.88 NWR 2011 09 04 21 52.13 NWR 2011 09 04 22 55.60 NWR 2011 09 04 23 57.05 NWR 2011 09 05 00 55.59 NWR 2011 09 05 01 38.89 NWR 2011 09 05 02 35.30 NWR 2011 09 05 03 39.91 NWR 2011 09 05 04 45.60 NWR 2011 09 05 05 42.63 NWR 2011 09 05 06 33.11 NWR 2011 09 05 07 32.68 NWR 2011 09 05 08 32.08 NWR 2011 09 05 09 30.56 NWR 2011 09 05 10 37.83 NWR 2011 09 05 11 37.50 NWR 2011 09 05 12 41.00 NWR 2011 09 05 13 44.22 NWR 2011 09 05 14 44.41 NWR 2011 09 05 15 47.89 NWR 2011 09 05 16 50.36 NWR 2011 09 05 17 50.83 NWR 2011 09 05 18 53.00 NWR 2011 09 05 19 53.83 NWR 2011 09 05 20 53.14 NWR 2011 09 05 21 53.70 NWR 2011 09 05 22 54.24 NWR 2011 09 05 23 53.99 NWR 2011 09 06 00 53.74 NWR 2011 09 06 01 49.67 NWR 2011 09 06 02 47.22 NWR 2011 09 06 03 48.00 NWR 2011 09 06 04 50.42 NWR 2011 09 06 05 47.18 NWR 2011 09 06 06 47.51 NWR 2011 09 06 07 49.28 NWR 2011 09 06 08 53.07 NWR 2011 09 06 09 52.83 NWR 2011 09 06 10 53.61 NWR 2011 09 06 11 53.37 NWR 2011 09 06 12 52.23 NWR 2011 09 06 13 45.04 NWR 2011 09 06 14 49.99 NWR 2011 09 06 15 48.89 NWR 2011 09 06 16 44.51 NWR 2011 09 06 17 42.77 NWR 2011 09 06 18 42.35 NWR 2011 09 06 20 41.53 NWR 2011 09 06 21 40.16 NWR 2011 09 06 22 43.09 NWR 2011 09 06 23 38.34 NWR 2011 09 07 00 34.16 NWR 2011 09 07 01 29.07 NWR 2011 09 07 02 32.20 NWR 2011 09 07 03 36.27 NWR 2011 09 07 04 36.28 NWR 2011 09 07 05 28.64 NWR 2011 09 07 06 18.68 NWR 2011 09 07 07 21.26 NWR 2011 09 07 08 24.34 NWR 2011 09 07 09 33.75 NWR 2011 09 07 10 40.20 NWR 2011 09 07 11 47.80 NWR 2011 09 07 12 45.52 NWR 2011 09 07 13 44.32 NWR 2011 09 07 14 45.85 NWR 2011 09 07 15 46.40 NWR 2011 09 07 16 44.54 NWR 2011 09 07 17 46.35 NWR 2011 09 07 18 48.92 NWR 2011 09 07 19 51.35 NWR 2011 09 07 20 53.31 NWR 2011 09 07 21 55.24 NWR 2011 09 07 22 55.62 NWR 2011 09 07 23 57.27 NWR 2011 09 08 00 55.73 NWR 2011 09 08 01 50.08 NWR 2011 09 08 02 47.85 NWR 2011 09 08 03 39.83 NWR 2011 09 08 04 28.76 NWR 2011 09 08 05 33.27 NWR 2011 09 08 06 28.40 NWR 2011 09 08 07 33.18 NWR 2011 09 08 08 35.79 NWR 2011 09 08 09 25.19 NWR 2011 09 08 10 33.94 NWR 2011 09 08 11 28.65 NWR 2011 09 08 12 27.55 NWR 2011 09 08 13 33.47 NWR 2011 09 08 14 44.19 NWR 2011 09 08 15 46.15 NWR 2011 09 08 16 47.39 NWR 2011 09 08 17 49.75 NWR 2011 09 08 18 47.44 NWR 2011 09 08 19 43.43 NWR 2011 09 08 20 50.79 NWR 2011 09 08 21 51.57 NWR 2011 09 08 22 56.28 NWR 2011 09 08 23 55.18 NWR 2011 09 09 00 37.10 NWR 2011 09 09 01 20.08 NWR 2011 09 09 02 17.89 NWR 2011 09 09 03 20.05 NWR 2011 09 09 04 18.81 NWR 2011 09 09 05 20.44 NWR 2011 09 09 06 21.32 NWR 2011 09 09 07 25.59 NWR 2011 09 09 08 26.85 NWR 2011 09 09 09 24.79 NWR 2011 09 09 10 22.50 NWR 2011 09 09 11 20.52 NWR 2011 09 09 12 21.22 NWR 2011 09 09 13 20.60 NWR 2011 09 09 14 43.06 NWR 2011 09 09 15 53.73 NWR 2011 09 09 16 53.47 NWR 2011 09 09 17 52.54 NWR 2011 09 09 18 56.33 NWR 2011 09 09 19 59.28 NWR 2011 09 09 20 62.43 NWR 2011 09 09 21 66.11 NWR 2011 09 09 22 66.29 NWR 2011 09 09 23 65.57 NWR 2011 09 10 00 63.48 NWR 2011 09 10 01 42.38 NWR 2011 09 10 02 37.68 NWR 2011 09 10 03 22.16 NWR 2011 09 10 04 24.54 NWR 2011 09 10 05 23.73 NWR 2011 09 10 06 25.38 NWR 2011 09 10 07 28.43 NWR 2011 09 10 08 29.36 NWR 2011 09 10 09 27.10 NWR 2011 09 10 10 24.60 NWR 2011 09 10 11 24.30 NWR 2011 09 10 12 26.81 NWR 2011 09 10 13 30.16 NWR 2011 09 10 14 48.66 NWR 2011 09 10 15 56.16 NWR 2011 09 10 16 59.27 NWR 2011 09 10 17 55.41 NWR 2011 09 10 18 57.48 NWR 2011 09 10 19 60.45 NWR 2011 09 10 20 65.17 NWR 2011 09 10 21 67.54 NWR 2011 09 10 22 64.90 NWR 2011 09 10 23 62.21 NWR 2011 09 11 00 54.38 NWR 2011 09 11 01 30.93 NWR 2011 09 11 02 40.24 NWR 2011 09 11 03 45.73 NWR 2011 09 11 04 39.97 NWR 2011 09 11 05 42.03 NWR 2011 09 11 06 38.47 NWR 2011 09 11 07 36.75 NWR 2011 09 11 08 34.21 NWR 2011 09 11 09 36.81 NWR 2011 09 11 10 41.88 NWR 2011 09 11 11 44.37 NWR 2011 09 11 12 45.41 NWR 2011 09 11 13 46.59 NWR 2011 09 11 14 49.30 NWR 2011 09 11 15 50.41 NWR 2011 09 11 16 50.76 NWR 2011 09 11 17 50.97 NWR 2011 09 11 18 52.43 NWR 2011 09 11 19 52.97 NWR 2011 09 11 20 52.86 NWR 2011 09 11 21 52.02 NWR 2011 09 11 22 52.00 NWR 2011 09 11 23 53.24 NWR 2011 09 12 00 49.49 NWR 2011 09 12 01 39.28 NWR 2011 09 12 02 47.17 NWR 2011 09 12 03 42.79 NWR 2011 09 12 04 51.24 NWR 2011 09 12 05 51.84 NWR 2011 09 12 06 53.47 NWR 2011 09 12 07 53.31 NWR 2011 09 12 08 53.56 NWR 2011 09 12 09 53.04 NWR 2011 09 12 10 54.05 NWR 2011 09 12 11 53.80 NWR 2011 09 12 12 54.22 NWR 2011 09 12 13 53.46 NWR 2011 09 12 14 53.18 NWR 2011 09 12 15 52.95 NWR 2011 09 12 16 53.34 NWR 2011 09 12 18 51.97 NWR 2011 09 12 19 52.20 NWR 2011 09 12 20 51.55 NWR 2011 09 12 21 51.06 NWR 2011 09 12 22 49.80 NWR 2011 09 12 23 50.03 NWR 2011 09 13 00 49.21 NWR 2011 09 13 01 47.60 NWR 2011 09 13 02 45.21 NWR 2011 09 13 03 48.58 NWR 2011 09 13 04 50.47 NWR 2011 09 13 05 42.59 NWR 2011 09 13 06 44.38 NWR 2011 09 13 07 35.66 NWR 2011 09 13 08 35.39 NWR 2011 09 13 09 37.76 NWR 2011 09 13 10 43.47 NWR 2011 09 13 11 40.45 NWR 2011 09 13 12 39.55 NWR 2011 09 13 13 48.94 NWR 2011 09 13 14 46.14 NWR 2011 09 13 15 48.97 NWR 2011 09 13 16 51.08 NWR 2011 09 13 17 52.79 NWR 2011 09 13 18 51.76 NWR 2011 09 13 19 52.98 NWR 2011 09 13 21 52.58 NWR 2011 09 13 22 53.09 NWR 2011 09 13 23 50.17 NWR 2011 09 14 00 48.11 NWR 2011 09 14 01 33.93 NWR 2011 09 14 02 43.16 NWR 2011 09 14 03 49.18 NWR 2011 09 14 04 50.43 NWR 2011 09 14 05 45.89 NWR 2011 09 14 06 33.80 NWR 2011 09 14 07 32.13 NWR 2011 09 14 08 27.35 NWR 2011 09 14 09 27.66 NWR 2011 09 14 10 21.71 NWR 2011 09 14 11 28.12 NWR 2011 09 14 12 30.44 NWR 2011 09 14 13 30.48 NWR 2011 09 14 14 33.46 NWR 2011 09 14 15 35.64 NWR 2011 09 14 16 42.30 NWR 2011 09 14 17 36.49 NWR 2011 09 14 18 33.81 NWR 2011 09 14 19 38.22 NWR 2011 09 14 20 40.24 NWR 2011 09 14 21 37.20 NWR 2011 09 14 22 41.91 NWR 2011 09 14 23 44.55 NWR 2011 09 15 00 38.18 NWR 2011 09 15 01 38.57 NWR 2011 09 15 02 36.61 NWR 2011 09 15 03 27.02 NWR 2011 09 15 04 32.37 NWR 2011 09 15 05 30.14 NWR 2011 09 15 06 32.44 NWR 2011 09 15 07 32.05 NWR 2011 09 15 08 30.69 NWR 2011 09 15 09 33.55 NWR 2011 09 15 10 31.10 NWR 2011 09 15 11 26.63 NWR 2011 09 15 12 31.71 NWR 2011 09 15 13 32.98 NWR 2011 09 15 14 31.31 NWR 2011 09 15 15 30.32 NWR 2011 09 15 16 40.53 NWR 2011 09 15 17 43.02 NWR 2011 09 15 18 40.25 NWR 2011 09 15 19 40.45 NWR 2011 09 15 20 42.55 NWR 2011 09 15 21 45.54 NWR 2011 09 15 22 45.68 NWR 2011 09 15 23 44.32 NWR 2011 09 16 00 47.93 NWR 2011 09 16 01 43.81 NWR 2011 09 16 02 45.47 NWR 2011 09 16 03 37.26 NWR 2011 09 16 04 34.82 NWR 2011 09 16 05 42.81 NWR 2011 09 16 06 43.75 NWR 2011 09 16 07 42.89 NWR 2011 09 16 08 44.01 NWR 2011 09 16 09 46.86 NWR 2011 09 16 10 47.28 NWR 2011 09 16 11 49.01 NWR 2011 09 16 12 47.88 NWR 2011 09 16 13 47.39 NWR 2011 09 16 14 47.85 NWR 2011 09 16 15 49.98 NWR 2011 09 16 16 50.64 NWR 2011 09 16 17 52.10 NWR 2011 09 16 18 52.22 NWR 2011 09 16 19 53.58 NWR 2011 09 16 20 50.00 NWR 2011 09 16 21 44.50 NWR 2011 09 16 22 48.38 NWR 2011 09 16 23 52.24 NWR 2011 09 17 00 42.33 NWR 2011 09 17 01 22.71 NWR 2011 09 17 02 38.32 NWR 2011 09 17 03 45.93 NWR 2011 09 17 04 51.91 NWR 2011 09 17 05 51.98 NWR 2011 09 17 06 52.60 NWR 2011 09 17 07 52.00 NWR 2011 09 17 08 53.18 NWR 2011 09 17 09 49.93 NWR 2011 09 17 10 45.14 NWR 2011 09 17 11 48.52 NWR 2011 09 17 12 52.80 NWR 2011 09 17 13 52.11 NWR 2011 09 17 14 49.76 NWR 2011 09 17 15 50.99 NWR 2011 09 17 16 52.23 NWR 2011 09 17 17 54.12 NWR 2011 09 17 18 51.91 NWR 2011 09 17 19 49.01 NWR 2011 09 17 20 50.54 NWR 2011 09 17 21 48.34 NWR 2011 09 17 22 49.09 NWR 2011 09 17 23 51.79 NWR 2011 09 18 00 49.53 NWR 2011 09 18 01 49.77 NWR 2011 09 18 02 52.27 NWR 2011 09 18 03 52.57 NWR 2011 09 18 04 52.44 NWR 2011 09 18 05 53.25 NWR 2011 09 18 06 51.97 NWR 2011 09 18 07 49.76 NWR 2011 09 18 08 49.02 NWR 2011 09 18 09 52.51 NWR 2011 09 18 10 53.45 NWR 2011 09 18 11 52.73 NWR 2011 09 18 12 52.76 NWR 2011 09 18 13 54.81 NWR 2011 09 18 14 55.65 NWR 2011 09 18 16 53.34 NWR 2011 09 18 17 48.15 NWR 2011 09 18 18 45.15 NWR 2011 09 18 19 44.18 NWR 2011 09 18 20 43.36 NWR 2011 09 18 21 41.82 NWR 2011 09 18 22 42.63 NWR 2011 09 18 23 42.71 NWR 2011 09 19 00 43.00 NWR 2011 09 19 01 41.91 NWR 2011 09 19 02 42.68 NWR 2011 09 19 03 42.92 NWR 2011 09 19 04 45.23 NWR 2011 09 19 05 44.85 NWR 2011 09 19 06 45.26 NWR 2011 09 19 07 46.57 NWR 2011 09 19 08 46.76 NWR 2011 09 19 09 44.78 NWR 2011 09 19 10 42.96 NWR 2011 09 19 11 43.78 NWR 2011 09 19 12 45.20 NWR 2011 09 19 13 47.56 NWR 2011 09 19 14 46.54 NWR 2011 09 19 15 47.00 NWR 2011 09 19 16 47.30 NWR 2011 09 19 17 46.52 NWR 2011 09 19 18 45.67 NWR 2011 09 19 19 45.12 NWR 2011 09 19 20 44.69 NWR 2011 09 19 21 45.26 NWR 2011 09 19 22 45.94 NWR 2011 09 19 23 46.26 NWR 2011 09 20 00 46.12 NWR 2011 09 20 01 48.40 NWR 2011 09 20 02 47.86 NWR 2011 09 20 03 48.44 NWR 2011 09 20 04 49.34 NWR 2011 09 20 05 49.83 NWR 2011 09 20 06 49.53 NWR 2011 09 20 07 49.38 NWR 2011 09 20 08 50.08 NWR 2011 09 20 09 48.69 NWR 2011 09 20 10 47.13 NWR 2011 09 20 11 46.14 NWR 2011 09 20 12 44.88 NWR 2011 09 20 13 45.22 NWR 2011 09 20 14 45.35 NWR 2011 09 28 21 49.57 NWR 2011 09 28 22 49.73 NWR 2011 09 28 23 46.78 NWR 2011 09 29 00 43.65 NWR 2011 09 29 01 46.36 NWR 2011 09 29 02 50.44 NWR 2011 09 29 03 49.01 NWR 2011 09 29 04 47.02 NWR 2011 09 29 05 45.80 NWR 2011 09 29 06 45.68 NWR 2011 09 29 07 43.20 NWR 2011 09 29 08 45.79 NWR 2011 09 29 09 42.64 NWR 2011 09 29 10 39.08 NWR 2011 09 29 11 41.19 NWR 2011 09 29 12 35.16 NWR 2011 09 29 13 31.73 NWR 2011 09 29 14 36.39 NWR 2011 09 29 15 38.34 NWR 2011 09 29 16 38.11 NWR 2011 09 29 17 37.01 NWR 2011 09 29 18 37.96 NWR 2011 09 29 19 40.40 NWR 2011 09 29 20 47.31 NWR 2011 09 29 21 51.07 NWR 2011 09 29 22 54.21 NWR 2011 09 29 23 53.20 NWR 2011 09 30 00 48.67 NWR 2011 09 30 01 38.67 NWR 2011 09 30 02 31.11 NWR 2011 09 30 03 32.95 NWR 2011 09 30 04 40.28 NWR 2011 09 30 05 28.42 NWR 2011 09 30 06 27.37 NWR 2011 09 30 07 33.17 NWR 2011 09 30 08 32.83 NWR 2011 09 30 09 32.50 NWR 2011 09 30 10 31.65 NWR 2011 09 30 11 33.90 NWR 2011 09 30 12 37.31 NWR 2011 09 30 13 40.72 NWR 2011 09 30 14 46.37 NWR 2011 09 30 15 48.68 NWR 2011 09 30 16 48.83 NWR 2011 09 30 17 48.85 NWR 2011 09 30 18 48.90 NWR 2011 09 30 19 49.66 NWR 2011 09 30 20 49.19 NWR 2011 09 30 22 50.71