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 2013 09 01 00 27.16 NWR 2013 09 01 01 33.29 NWR 2013 09 01 02 45.69 NWR 2013 09 01 03 42.06 NWR 2013 09 01 04 34.15 NWR 2013 09 01 05 33.04 NWR 2013 09 01 06 32.76 NWR 2013 09 01 07 39.09 NWR 2013 09 01 08 38.02 NWR 2013 09 01 09 43.81 NWR 2013 09 01 10 51.83 NWR 2013 09 01 11 37.83 NWR 2013 09 01 12 39.47 NWR 2013 09 01 13 46.56 NWR 2013 09 01 14 48.37 NWR 2013 09 01 15 44.83 NWR 2013 09 01 16 43.68 NWR 2013 09 01 17 48.17 NWR 2013 09 01 18 48.39 NWR 2013 09 01 19 39.37 NWR 2013 09 01 20 37.63 NWR 2013 09 01 21 29.15 NWR 2013 09 01 22 26.69 NWR 2013 09 01 23 35.36 NWR 2013 09 02 00 35.86 NWR 2013 09 02 01 32.21 NWR 2013 09 02 02 37.24 NWR 2013 09 02 03 36.51 NWR 2013 09 02 04 33.17 NWR 2013 09 02 05 28.06 NWR 2013 09 02 06 33.28 NWR 2013 09 02 07 37.88 NWR 2013 09 02 08 41.60 NWR 2013 09 02 09 45.59 NWR 2013 09 02 10 47.95 NWR 2013 09 02 11 49.05 NWR 2013 09 02 12 49.48 NWR 2013 09 02 13 49.12 NWR 2013 09 02 14 50.34 NWR 2013 09 02 15 51.92 NWR 2013 09 02 16 58.42 NWR 2013 09 02 17 57.53 NWR 2013 09 02 18 66.10 NWR 2013 09 02 19 46.92 NWR 2013 09 02 20 37.07 NWR 2013 09 02 21 30.70 NWR 2013 09 02 22 31.16 NWR 2013 09 02 23 28.54 NWR 2013 09 03 00 36.19 NWR 2013 09 03 01 39.49 NWR 2013 09 03 02 34.90 NWR 2013 09 03 03 47.69 NWR 2013 09 03 04 48.77 NWR 2013 09 03 05 45.51 NWR 2013 09 03 06 47.67 NWR 2013 09 03 07 50.34 NWR 2013 09 03 08 50.49 NWR 2013 09 03 09 50.80 NWR 2013 09 03 10 54.18 NWR 2013 09 03 11 51.80 NWR 2013 09 03 12 48.72 NWR 2013 09 03 13 53.49 NWR 2013 09 03 14 56.63 NWR 2013 09 03 15 60.73 NWR 2013 09 03 16 63.09 NWR 2013 09 03 17 72.23 NWR 2013 09 03 18 75.39 NWR 2013 09 03 19 74.99 NWR 2013 09 03 20 61.44 NWR 2013 09 03 21 55.60 NWR 2013 09 03 22 44.53 NWR 2013 09 03 23 39.89 NWR 2013 09 04 00 56.53 NWR 2013 09 04 01 51.00 NWR 2013 09 04 02 51.31 NWR 2013 09 04 03 44.14 NWR 2013 09 04 04 40.81 NWR 2013 09 04 05 45.94 NWR 2013 09 04 06 47.99 NWR 2013 09 04 07 50.73 NWR 2013 09 04 08 41.79 NWR 2013 09 04 09 34.00 NWR 2013 09 04 10 38.87 NWR 2013 09 04 11 54.77 NWR 2013 09 04 12 57.74 NWR 2013 09 04 13 58.61 NWR 2013 09 04 14 59.71 NWR 2013 09 04 15 52.69 NWR 2013 09 04 16 55.41 NWR 2013 09 04 17 60.57 NWR 2013 09 04 18 54.01 NWR 2013 09 04 19 51.93 NWR 2013 09 04 20 56.72 NWR 2013 09 04 21 39.83 NWR 2013 09 04 22 38.89 NWR 2013 09 04 23 31.20 NWR 2013 09 05 00 32.15 NWR 2013 09 05 01 35.92 NWR 2013 09 05 02 38.76 NWR 2013 09 05 03 38.28 NWR 2013 09 05 04 37.68 NWR 2013 09 05 05 39.46 NWR 2013 09 05 06 38.37 NWR 2013 09 05 07 37.69 NWR 2013 09 05 08 36.05 NWR 2013 09 05 09 29.66 NWR 2013 09 05 10 39.92 NWR 2013 09 05 11 45.89 NWR 2013 09 05 12 47.44 NWR 2013 09 05 13 49.67 NWR 2013 09 05 14 46.23 NWR 2013 09 05 15 45.33 NWR 2013 09 05 16 41.99 NWR 2013 09 05 17 42.47 NWR 2013 09 05 18 31.02 NWR 2013 09 05 19 33.52 NWR 2013 09 05 20 19.79 NWR 2013 09 05 21 26.53 NWR 2013 09 05 22 32.83 NWR 2013 09 05 23 38.32 NWR 2013 09 06 00 44.31 NWR 2013 09 06 01 47.08 NWR 2013 09 06 02 46.20 NWR 2013 09 06 03 45.59 NWR 2013 09 06 04 48.41 NWR 2013 09 06 05 55.67 NWR 2013 09 06 06 56.69 NWR 2013 09 06 07 54.67 NWR 2013 09 06 08 52.38 NWR 2013 09 06 09 50.01 NWR 2013 09 06 10 51.07 NWR 2013 09 06 11 53.81 NWR 2013 09 06 12 55.32 NWR 2013 09 06 13 58.38 NWR 2013 09 06 14 60.29 NWR 2013 09 06 15 54.42 NWR 2013 09 06 16 55.23 NWR 2013 09 06 17 57.64 NWR 2013 09 06 18 60.66 NWR 2013 09 06 19 44.17 NWR 2013 09 06 20 22.87 NWR 2013 09 06 21 28.98 NWR 2013 09 06 22 58.07 NWR 2013 09 06 23 53.83 NWR 2013 09 07 00 51.22 NWR 2013 09 07 01 31.39 NWR 2013 09 07 02 31.42 NWR 2013 09 07 03 36.89 NWR 2013 09 07 04 36.48 NWR 2013 09 07 05 35.34 NWR 2013 09 07 06 33.91 NWR 2013 09 07 07 41.55 NWR 2013 09 07 08 44.91 NWR 2013 09 07 09 26.68 NWR 2013 09 07 10 47.46 NWR 2013 09 07 11 52.72 NWR 2013 09 07 12 55.83 NWR 2013 09 07 13 59.48 NWR 2013 09 07 14 64.06 NWR 2013 09 07 15 67.72 NWR 2013 09 07 16 68.97 NWR 2013 09 07 17 66.62 NWR 2013 09 07 18 78.31 NWR 2013 09 07 19 74.10 NWR 2013 09 07 20 44.64 NWR 2013 09 07 21 35.57 NWR 2013 09 07 22 48.04 NWR 2013 09 07 23 52.19 NWR 2013 09 08 00 41.25 NWR 2013 09 08 01 42.64 NWR 2013 09 08 02 47.79 NWR 2013 09 08 03 48.53 NWR 2013 09 08 04 43.56 NWR 2013 09 08 05 42.28 NWR 2013 09 08 06 35.26 NWR 2013 09 08 07 42.03 NWR 2013 09 08 08 54.70 NWR 2013 09 08 09 50.43 NWR 2013 09 08 10 53.68 NWR 2013 09 08 11 56.44 NWR 2013 09 08 12 59.69 NWR 2013 09 08 13 62.59 NWR 2013 09 08 14 58.88 NWR 2013 09 08 15 41.31 NWR 2013 09 08 16 42.65 NWR 2013 09 08 17 40.94 NWR 2013 09 08 18 37.70 NWR 2013 09 08 19 45.31 NWR 2013 09 08 20 50.78 NWR 2013 09 08 21 49.13 NWR 2013 09 08 22 42.27 NWR 2013 09 08 23 48.88 NWR 2013 09 09 00 48.48 NWR 2013 09 09 01 45.75 NWR 2013 09 09 02 39.96 NWR 2013 09 09 03 42.52 NWR 2013 09 09 04 47.60 NWR 2013 09 09 05 49.77 NWR 2013 09 09 06 47.02 NWR 2013 09 09 07 34.98 NWR 2013 09 09 08 27.22 NWR 2013 09 09 09 30.50 NWR 2013 09 09 10 46.27 NWR 2013 09 09 11 51.06 NWR 2013 09 09 12 54.14 NWR 2013 09 09 13 58.22 NWR 2013 09 09 14 62.07 NWR 2013 09 09 15 60.02 NWR 2013 09 09 16 52.26 NWR 2013 09 09 17 44.60 NWR 2013 09 09 18 49.58 NWR 2013 09 09 19 41.76 NWR 2013 09 09 20 40.85 NWR 2013 09 09 21 39.40 NWR 2013 09 09 22 31.58 NWR 2013 09 09 23 33.53 NWR 2013 09 10 00 33.81 NWR 2013 09 10 01 44.20 NWR 2013 09 10 02 42.04 NWR 2013 09 10 03 36.02 NWR 2013 09 10 04 32.35 NWR 2013 09 10 05 36.81 NWR 2013 09 10 06 33.61 NWR 2013 09 10 07 27.28 NWR 2013 09 10 08 26.52 NWR 2013 09 10 09 37.31 NWR 2013 09 10 10 41.21 NWR 2013 09 10 11 40.49 NWR 2013 09 10 12 37.29 NWR 2013 09 10 13 38.62 NWR 2013 09 10 14 40.25 NWR 2013 09 10 15 45.22 NWR 2013 09 10 16 48.82 NWR 2013 09 10 17 49.41 NWR 2013 09 10 18 53.98 NWR 2013 09 10 19 50.76 NWR 2013 09 10 20 53.17 NWR 2013 09 10 21 54.47 NWR 2013 09 10 22 52.95 NWR 2013 09 10 23 53.94 NWR 2013 09 11 00 53.30 NWR 2013 09 11 01 51.46 NWR 2013 09 11 02 52.10 NWR 2013 09 11 03 50.23 NWR 2013 09 11 04 48.07 NWR 2013 09 11 05 47.81 NWR 2013 09 11 06 44.74 NWR 2013 09 11 07 40.98 NWR 2013 09 11 08 37.52 NWR 2013 09 11 09 35.44 NWR 2013 09 11 10 32.92 NWR 2013 09 11 11 34.06 NWR 2013 09 11 12 35.76 NWR 2013 09 11 13 39.25 NWR 2013 09 11 14 40.27 NWR 2013 09 11 15 37.29 NWR 2013 09 11 16 38.52 NWR 2013 09 11 17 51.99 NWR 2013 09 11 18 47.46 NWR 2013 09 11 19 45.62 NWR 2013 09 11 20 43.65 NWR 2013 09 11 21 42.54 NWR 2013 09 11 22 41.76 NWR 2013 09 11 23 42.47 NWR 2013 09 12 00 41.47 NWR 2013 09 12 01 41.43 NWR 2013 09 12 02 41.95 NWR 2013 09 12 03 41.23 NWR 2013 09 12 04 40.37 NWR 2013 09 12 05 41.30 NWR 2013 09 12 06 40.93 NWR 2013 09 12 07 39.24 NWR 2013 09 12 08 37.37 NWR 2013 09 12 09 34.79 NWR 2013 09 12 10 36.40 NWR 2013 09 12 11 38.35 NWR 2013 09 12 12 36.82 NWR 2013 09 12 13 38.33 NWR 2013 09 12 14 39.27 NWR 2013 09 12 15 39.34 NWR 2013 09 12 16 41.05 NWR 2013 09 12 17 42.36 NWR 2013 09 12 18 41.68