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 05 01 00 53.12 NWR 2011 05 01 01 53.12 NWR 2011 05 01 02 52.54 NWR 2011 05 01 03 52.28 NWR 2011 05 01 04 51.42 NWR 2011 05 01 05 47.99 NWR 2011 05 01 06 48.73 NWR 2011 05 01 07 49.95 NWR 2011 05 01 08 49.65 NWR 2011 05 01 09 47.54 NWR 2011 05 01 10 46.67 NWR 2011 05 01 11 46.52 NWR 2011 05 01 12 45.14 NWR 2011 05 01 13 47.20 NWR 2011 05 01 14 51.05 NWR 2011 05 01 15 51.90 NWR 2011 05 01 16 52.33 NWR 2011 05 01 17 52.11 NWR 2011 05 01 18 51.79 NWR 2011 05 01 19 53.15 NWR 2011 05 01 20 54.29 NWR 2011 05 01 21 54.69 NWR 2011 05 01 22 54.15 NWR 2011 05 01 23 54.57 NWR 2011 05 02 00 54.98 NWR 2011 05 02 01 53.88 NWR 2011 05 02 02 51.64 NWR 2011 05 02 03 46.64 NWR 2011 05 02 04 44.01 NWR 2011 05 02 05 48.44 NWR 2011 05 02 06 51.53 NWR 2011 05 02 07 48.69 NWR 2011 05 02 08 48.91 NWR 2011 05 02 09 51.78 NWR 2011 05 02 10 50.82 NWR 2011 05 02 11 49.38 NWR 2011 05 02 12 51.02 NWR 2011 05 02 13 53.42 NWR 2011 05 02 14 53.44 NWR 2011 05 02 15 53.74 NWR 2011 05 02 16 53.97 NWR 2011 05 02 17 55.00 NWR 2011 05 02 18 55.48 NWR 2011 05 02 19 56.30 NWR 2011 05 02 20 58.64 NWR 2011 05 02 21 59.56 NWR 2011 05 02 22 59.63 NWR 2011 05 02 23 60.15 NWR 2011 05 03 00 61.74 NWR 2011 05 03 01 60.63 NWR 2011 05 03 02 59.16 NWR 2011 05 03 03 57.52 NWR 2011 05 03 04 56.82 NWR 2011 05 03 05 56.72 NWR 2011 05 03 06 57.87 NWR 2011 05 03 07 58.71 NWR 2011 05 03 08 58.87 NWR 2011 05 03 09 58.29 NWR 2011 05 03 10 58.00 NWR 2011 05 03 11 58.78 NWR 2011 05 03 12 58.22 NWR 2011 05 03 13 58.35 NWR 2011 05 03 14 59.52 NWR 2011 05 03 15 60.02 NWR 2011 05 03 16 60.08 NWR 2011 05 03 17 60.25 NWR 2011 05 03 18 60.18 NWR 2011 05 03 19 60.08 NWR 2011 05 03 20 59.85 NWR 2011 05 03 21 59.01 NWR 2011 05 03 22 58.51 NWR 2011 05 03 23 58.72 NWR 2011 05 04 00 58.31 NWR 2011 05 04 01 58.87 NWR 2011 05 04 02 57.94 NWR 2011 05 04 03 57.13 NWR 2011 05 04 04 57.90 NWR 2011 05 04 05 58.18 NWR 2011 05 04 06 59.54 NWR 2011 05 04 07 59.27 NWR 2011 05 04 08 57.78 NWR 2011 05 04 09 55.69 NWR 2011 05 04 10 55.12 NWR 2011 05 04 11 55.03 NWR 2011 05 04 12 54.10 NWR 2011 05 04 13 54.34 NWR 2011 05 04 14 60.27 NWR 2011 05 04 15 59.18 NWR 2011 05 04 16 59.87 NWR 2011 05 04 17 62.14 NWR 2011 05 04 18 63.82 NWR 2011 05 04 19 62.65 NWR 2011 05 04 20 64.39 NWR 2011 05 04 21 66.25 NWR 2011 05 04 22 67.05 NWR 2011 05 04 23 66.18 NWR 2011 05 05 00 67.36 NWR 2011 05 05 01 71.76 NWR 2011 05 05 02 69.07 NWR 2011 05 05 03 65.16 NWR 2011 05 05 04 63.81 NWR 2011 05 05 05 60.82 NWR 2011 05 05 06 59.30 NWR 2011 05 05 07 58.66 NWR 2011 05 05 08 57.53 NWR 2011 05 05 09 57.04 NWR 2011 05 05 10 56.71 NWR 2011 05 05 11 59.08 NWR 2011 05 05 12 61.33 NWR 2011 05 05 13 62.45 NWR 2011 05 05 14 60.85 NWR 2011 05 05 15 58.62 NWR 2011 05 05 16 58.19 NWR 2011 05 05 17 59.32 NWR 2011 05 05 18 59.42 NWR 2011 05 05 19 59.19 NWR 2011 05 05 20 58.68 NWR 2011 05 05 21 58.16 NWR 2011 05 05 22 58.87 NWR 2011 05 05 23 59.50 NWR 2011 05 06 00 58.52 NWR 2011 05 06 01 58.39 NWR 2011 05 06 02 59.51 NWR 2011 05 06 03 62.01 NWR 2011 05 06 04 62.50 NWR 2011 05 06 05 62.29 NWR 2011 05 06 06 62.79 NWR 2011 05 06 07 61.86 NWR 2011 05 06 08 61.89 NWR 2011 05 06 09 61.57 NWR 2011 05 06 10 60.59 NWR 2011 05 06 11 59.35 NWR 2011 05 06 12 58.98 NWR 2011 05 06 13 59.00 NWR 2011 05 06 14 58.91 NWR 2011 05 06 15 58.67 NWR 2011 05 06 16 58.67 NWR 2011 05 06 17 58.91 NWR 2011 05 06 18 59.13 NWR 2011 05 06 19 58.97 NWR 2011 05 06 20 60.53 NWR 2011 05 06 21 59.87 NWR 2011 05 06 22 58.75 NWR 2011 05 06 23 58.89 NWR 2011 05 07 00 57.75 NWR 2011 05 07 01 58.36 NWR 2011 05 07 02 57.18 NWR 2011 05 07 03 55.97 NWR 2011 05 07 04 56.11 NWR 2011 05 07 05 56.57 NWR 2011 05 07 06 55.98 NWR 2011 05 07 07 55.69 NWR 2011 05 07 08 57.51 NWR 2011 05 07 09 56.76 NWR 2011 05 07 10 55.87 NWR 2011 05 07 11 55.48 NWR 2011 05 07 12 54.39 NWR 2011 05 07 13 53.60 NWR 2011 05 07 14 53.37 NWR 2011 05 07 15 53.83 NWR 2011 05 07 16 57.23 NWR 2011 05 07 17 59.75 NWR 2011 05 07 18 59.42 NWR 2011 05 07 19 59.42 NWR 2011 05 07 20 61.69 NWR 2011 05 07 21 63.11 NWR 2011 05 07 22 63.48 NWR 2011 05 07 23 62.65 NWR 2011 05 08 00 61.12 NWR 2011 05 08 01 63.48 NWR 2011 05 08 02 67.98 NWR 2011 05 08 03 68.10 NWR 2011 05 08 04 68.84 NWR 2011 05 08 05 71.96 NWR 2011 05 08 06 73.74 NWR 2011 05 08 07 74.76 NWR 2011 05 08 08 74.84 NWR 2011 05 08 09 74.01 NWR 2011 05 08 10 73.40 NWR 2011 05 08 11 72.62 NWR 2011 05 08 12 72.08 NWR 2011 05 08 13 70.31 NWR 2011 05 08 14 69.43 NWR 2011 05 08 15 69.39 NWR 2011 05 08 16 69.07 NWR 2011 05 08 17 68.33 NWR 2011 05 08 18 66.51 NWR 2011 05 08 19 63.17 NWR 2011 05 08 20 61.14 NWR 2011 05 08 21 61.41 NWR 2011 05 08 22 61.39 NWR 2011 05 08 23 62.12 NWR 2011 05 09 00 62.40 NWR 2011 05 09 01 61.33 NWR 2011 05 09 02 59.56 NWR 2011 05 09 03 60.34 NWR 2011 05 09 04 60.13 NWR 2011 05 09 05 59.78 NWR 2011 05 09 06 59.00 NWR 2011 05 09 07 56.53 NWR 2011 05 09 08 54.13 NWR 2011 05 09 09 53.77 NWR 2011 05 09 10 52.34 NWR 2011 05 09 11 53.63 NWR 2011 05 09 12 53.62 NWR 2011 05 09 13 53.78 NWR 2011 05 09 14 52.70 NWR 2011 05 09 15 53.91 NWR 2011 05 09 18 55.44 NWR 2011 05 09 19 52.93 NWR 2011 05 09 20 56.50 NWR 2011 05 09 21 56.95 NWR 2011 05 09 22 53.66 NWR 2011 05 09 23 55.34 NWR 2011 05 10 00 62.11 NWR 2011 05 10 01 60.90 NWR 2011 05 10 02 67.94 NWR 2011 05 10 03 70.66 NWR 2011 05 10 04 67.54 NWR 2011 05 10 05 69.33 NWR 2011 05 10 06 70.56 NWR 2011 05 10 07 67.97 NWR 2011 05 10 08 67.20 NWR 2011 05 10 09 66.31 NWR 2011 05 10 10 66.25 NWR 2011 05 10 11 63.92 NWR 2011 05 10 12 62.33 NWR 2011 05 10 13 65.06 NWR 2011 05 10 14 69.59 NWR 2011 05 10 15 70.24 NWR 2011 05 10 16 71.24 NWR 2011 05 10 17 72.33 NWR 2011 05 10 18 74.49 NWR 2011 05 10 19 73.80 NWR 2011 05 10 20 73.27 NWR 2011 05 10 21 72.20 NWR 2011 05 10 22 74.29 NWR 2011 05 10 23 71.56 NWR 2011 05 11 00 64.58 NWR 2011 05 11 01 65.45 NWR 2011 05 11 02 66.33 NWR 2011 05 11 03 65.29 NWR 2011 05 11 04 65.39 NWR 2011 05 11 05 59.74 NWR 2011 05 11 06 54.67 NWR 2011 05 11 07 50.65