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 2017 02 01 00 52.05 nwr 2017 02 01 01 52.16 nwr 2017 02 01 02 52.24 nwr 2017 02 01 03 52.10 nwr 2017 02 01 04 52.04 nwr 2017 02 01 05 51.82 nwr 2017 02 01 06 51.96 nwr 2017 02 01 07 51.82 nwr 2017 02 01 08 51.32 nwr 2017 02 01 09 50.83 nwr 2017 02 01 10 51.05 nwr 2017 02 01 11 51.52 nwr 2017 02 01 12 51.00 nwr 2017 02 01 13 50.88 nwr 2017 02 01 14 50.51 nwr 2017 02 01 15 50.61 nwr 2017 02 01 16 50.39 nwr 2017 02 01 17 50.56 nwr 2017 02 01 18 50.63 nwr 2017 02 01 19 50.99 nwr 2017 02 01 20 51.32 nwr 2017 02 01 21 51.70 nwr 2017 02 01 22 52.07 nwr 2017 02 01 23 52.13 nwr 2017 02 02 00 52.15 nwr 2017 02 02 01 51.81 nwr 2017 02 02 02 51.76 nwr 2017 02 02 03 51.14 nwr 2017 02 02 04 50.68 nwr 2017 02 02 05 50.43 nwr 2017 02 02 06 50.32 nwr 2017 02 02 07 50.12 nwr 2017 02 02 08 49.80 nwr 2017 02 02 09 49.76 nwr 2017 02 02 10 49.84 nwr 2017 02 02 11 50.00 nwr 2017 02 02 12 49.73 nwr 2017 02 02 13 49.54 nwr 2017 02 02 14 48.62 nwr 2017 02 02 15 48.47 nwr 2017 02 02 16 48.42 nwr 2017 02 02 17 48.56 nwr 2017 02 02 18 48.29 nwr 2017 02 02 19 47.85 nwr 2017 02 02 20 46.92 nwr 2017 02 02 21 46.85 nwr 2017 02 02 22 47.45 nwr 2017 02 02 23 48.24 nwr 2017 02 03 00 47.50 nwr 2017 02 03 01 47.74 nwr 2017 02 03 02 47.57 nwr 2017 02 03 03 47.56 nwr 2017 02 03 04 48.04 nwr 2017 02 03 05 48.30 nwr 2017 02 03 06 48.22 nwr 2017 02 03 07 48.45 nwr 2017 02 03 08 48.47 nwr 2017 02 03 09 48.95 nwr 2017 02 03 10 50.04 nwr 2017 02 03 11 50.62 nwr 2017 02 03 12 50.73 nwr 2017 02 03 13 50.87 nwr 2017 02 03 14 50.84 nwr 2017 02 03 15 50.31 nwr 2017 02 03 16 50.08 nwr 2017 02 03 17 50.28 nwr 2017 02 03 18 50.19 nwr 2017 02 03 19 51.03 nwr 2017 02 03 20 52.28 nwr 2017 02 03 21 53.26 nwr 2017 02 03 22 52.63 nwr 2017 02 03 23 51.67 nwr 2017 02 04 00 47.67 nwr 2017 02 04 01 45.92 nwr 2017 02 04 02 46.08 nwr 2017 02 04 03 45.80 nwr 2017 02 04 04 46.33 nwr 2017 02 04 05 46.95 nwr 2017 02 04 06 46.97 nwr 2017 02 04 07 47.56 nwr 2017 02 04 08 46.91 nwr 2017 02 04 09 46.61 nwr 2017 02 04 10 46.88 nwr 2017 02 04 11 47.28 nwr 2017 02 04 12 46.38 nwr 2017 02 04 13 46.47 nwr 2017 02 04 14 47.24 nwr 2017 02 04 15 47.93 nwr 2017 02 04 16 47.64 nwr 2017 02 04 17 47.32 nwr 2017 02 04 18 47.64 nwr 2017 02 04 19 48.33 nwr 2017 02 04 20 48.84 nwr 2017 02 04 21 49.43 nwr 2017 02 04 22 49.80 nwr 2017 02 04 23 50.22 nwr 2017 02 05 00 50.56 nwr 2017 02 05 01 50.58 nwr 2017 02 05 02 50.82 nwr 2017 02 05 03 50.34 nwr 2017 02 05 04 49.84 nwr 2017 02 05 05 50.41 nwr 2017 02 05 06 50.74 nwr 2017 02 05 07 51.03 nwr 2017 02 05 08 51.01 nwr 2017 02 05 09 51.58 nwr 2017 02 05 10 52.55 nwr 2017 02 05 11 52.37 nwr 2017 02 05 12 51.20 nwr 2017 02 05 13 50.46 nwr 2017 02 05 14 50.45 nwr 2017 02 05 15 49.48 nwr 2017 02 05 16 49.25 nwr 2017 02 05 17 50.02 nwr 2017 02 05 18 51.58 nwr 2017 02 05 19 51.93 nwr 2017 02 05 20 52.16 nwr 2017 02 05 21 52.59 nwr 2017 02 05 22 53.41 nwr 2017 02 05 23 53.87 nwr 2017 02 06 00 54.34 nwr 2017 02 06 01 54.48 nwr 2017 02 06 02 54.16 nwr 2017 02 06 03 53.86 nwr 2017 02 06 04 53.66 nwr 2017 02 06 05 53.89 nwr 2017 02 06 06 54.20 nwr 2017 02 06 07 54.18 nwr 2017 02 06 08 55.17 nwr 2017 02 06 09 55.21 nwr 2017 02 06 10 54.59 nwr 2017 02 06 11 52.73 nwr 2017 02 06 12 50.73 nwr 2017 02 06 13 49.65 nwr 2017 02 06 14 49.34 nwr 2017 02 06 15 50.21 nwr 2017 02 06 16 50.72 nwr 2017 02 06 17 51.61 nwr 2017 02 06 18 51.85 nwr 2017 02 06 19 52.21 nwr 2017 02 06 20 52.57 nwr 2017 02 06 21 53.05 nwr 2017 02 06 22 52.15 nwr 2017 02 06 23 51.25 nwr 2017 02 07 00 49.97 nwr 2017 02 07 01 49.69 nwr 2017 02 07 02 49.05 nwr 2017 02 07 03 49.77 nwr 2017 02 07 04 50.18 nwr 2017 02 07 05 50.45 nwr 2017 02 07 06 49.90 nwr 2017 02 07 07 50.63 nwr 2017 02 07 08 50.16 nwr 2017 02 07 09 49.40 nwr 2017 02 07 10 50.14 nwr 2017 02 07 11 50.95 nwr 2017 02 07 12 50.85 nwr 2017 02 07 13 49.05 nwr 2017 02 07 14 48.41 nwr 2017 02 07 15 47.27 nwr 2017 02 07 16 46.54 nwr 2017 02 07 17 46.58 nwr 2017 02 07 18 46.66 nwr 2017 02 07 19 45.62 nwr 2017 02 07 20 45.05 nwr 2017 02 07 21 44.43 nwr 2017 02 07 22 42.94 nwr 2017 02 07 23 42.11 nwr 2017 02 08 00 41.94 nwr 2017 02 08 01 41.42 nwr 2017 02 08 02 42.73 nwr 2017 02 08 03 42.85 nwr 2017 02 08 04 43.95 nwr 2017 02 08 05 43.79 nwr 2017 02 08 06 43.17 nwr 2017 02 08 07 45.17 nwr 2017 02 08 08 46.99 nwr 2017 02 08 09 48.66 nwr 2017 02 08 10 47.84 nwr 2017 02 08 11 45.90 nwr 2017 02 08 12 47.52 nwr 2017 02 08 13 49.07 nwr 2017 02 08 14 48.85 nwr 2017 02 08 15 48.49 nwr 2017 02 08 16 48.67 nwr 2017 02 08 17 48.33 nwr 2017 02 08 18 49.11 nwr 2017 02 08 19 50.22 nwr 2017 02 08 20 50.47 nwr 2017 02 08 21 50.38 nwr 2017 02 08 22 49.63 nwr 2017 02 08 23 49.11 nwr 2017 02 09 00 49.56 nwr 2017 02 09 01 49.69 nwr 2017 02 09 02 49.80 nwr 2017 02 09 03 49.92 nwr 2017 02 09 04 49.98 nwr 2017 02 09 05 49.67 nwr 2017 02 09 06 49.09 nwr 2017 02 09 07 48.07 nwr 2017 02 09 08 46.71 nwr 2017 02 09 09 44.95 nwr 2017 02 09 10 42.58 nwr 2017 02 09 11 41.15 nwr 2017 02 09 12 39.15 nwr 2017 02 09 13 37.21 nwr 2017 02 09 14 38.54 nwr 2017 02 09 15 40.04 nwr 2017 02 09 16 38.67 nwr 2017 02 09 17 38.05 nwr 2017 02 09 18 37.95 nwr 2017 02 09 19 38.86 nwr 2017 02 09 20 38.78 nwr 2017 02 09 21 38.46 nwr 2017 02 09 22 38.40 nwr 2017 02 09 23 37.98 nwr 2017 02 10 00 37.46 nwr 2017 02 10 01 35.23 nwr 2017 02 10 02 35.51 nwr 2017 02 10 03 35.90 nwr 2017 02 10 04 35.92 nwr 2017 02 10 05 36.14 nwr 2017 02 10 06 36.34 nwr 2017 02 10 07 36.38 nwr 2017 02 10 08 9999.99 nwr 2017 02 10 09 9999.99 nwr 2017 02 10 10 9999.99 nwr 2017 02 10 11 9999.99 nwr 2017 02 10 12 9999.99