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: Irina Petropavlovskikh: Irina.Petro@noaa.gov (303-497-6279) Audra McClure-Begley: Audra.mcclure@noaa.gov 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) WVR 2019 04 01 00 9999.99 WVR 2019 04 25 16 9999.99 WVR 2019 04 25 17 9999.99 WVR 2019 04 25 18 22.44 WVR 2019 04 25 19 28.90 WVR 2019 04 25 20 30.55 WVR 2019 04 25 21 31.36 WVR 2019 04 25 22 32.55 WVR 2019 04 25 23 38.03 WVR 2019 04 26 00 40.67 WVR 2019 04 26 01 42.31 WVR 2019 04 26 02 44.27 WVR 2019 04 26 03 47.77 WVR 2019 04 26 04 42.17 WVR 2019 04 26 05 42.09 WVR 2019 04 26 06 46.72 WVR 2019 04 26 07 48.83 WVR 2019 04 26 08 28.73 WVR 2019 04 26 09 20.95 WVR 2019 04 26 10 18.99 WVR 2019 04 26 11 16.63 WVR 2019 04 26 12 14.03 WVR 2019 04 26 13 12.95 WVR 2019 04 26 14 17.02 WVR 2019 04 26 15 24.54 WVR 2019 04 26 16 36.00 WVR 2019 04 26 17 43.51 WVR 2019 04 26 18 47.82 WVR 2019 04 26 19 47.68 WVR 2019 04 26 20 46.27 WVR 2019 04 26 21 45.01 WVR 2019 04 26 22 44.17 WVR 2019 04 26 23 43.38 WVR 2019 04 27 00 42.40 WVR 2019 04 27 01 40.85 WVR 2019 04 27 02 39.03 WVR 2019 04 27 03 37.11 WVR 2019 04 27 04 20.05 WVR 2019 04 27 05 16.50 WVR 2019 04 27 06 14.64 WVR 2019 04 27 07 12.66 WVR 2019 04 27 08 12.43 WVR 2019 04 27 09 11.77 WVR 2019 04 27 10 10.69 WVR 2019 04 27 11 9.38 WVR 2019 04 27 12 8.69 WVR 2019 04 27 13 6.64 WVR 2019 04 27 14 9.70 WVR 2019 04 27 15 18.54 WVR 2019 04 27 16 26.21 WVR 2019 04 27 17 31.75 WVR 2019 04 27 18 35.18 WVR 2019 04 27 19 37.05 WVR 2019 04 27 20 42.19 WVR 2019 04 27 21 44.78 WVR 2019 04 27 22 43.61 WVR 2019 04 27 23 43.48 WVR 2019 04 28 00 43.75 WVR 2019 04 28 01 42.95 WVR 2019 04 28 02 41.52 WVR 2019 04 28 03 38.54 WVR 2019 04 28 04 24.83 WVR 2019 04 28 05 18.74 WVR 2019 04 28 06 15.93 WVR 2019 04 28 07 14.59 WVR 2019 04 28 08 13.79 WVR 2019 04 28 09 12.17 WVR 2019 04 28 10 11.44 WVR 2019 04 28 11 9.99 WVR 2019 04 28 12 8.74 WVR 2019 04 28 13 7.08 WVR 2019 04 28 14 11.50 WVR 2019 04 28 15 14.00 WVR 2019 04 28 16 22.87 WVR 2019 04 28 17 42.31 WVR 2019 04 28 18 47.89 WVR 2019 04 28 19 48.87 WVR 2019 04 28 20 48.55 WVR 2019 04 28 21 48.37 WVR 2019 04 28 22 49.66 WVR 2019 04 28 23 50.41 WVR 2019 04 29 00 50.27 WVR 2019 04 29 01 49.76 WVR 2019 04 29 02 48.48 WVR 2019 04 29 03 32.32 WVR 2019 04 29 04 28.62 WVR 2019 04 29 05 30.31 WVR 2019 04 29 06 27.35 WVR 2019 04 29 07 24.10 WVR 2019 04 29 08 21.67 WVR 2019 04 29 09 20.70 WVR 2019 04 29 10 19.03 WVR 2019 04 29 11 16.83 WVR 2019 04 29 12 15.71 WVR 2019 04 29 13 12.93 WVR 2019 04 29 14 16.02 WVR 2019 04 29 15 27.07 WVR 2019 04 29 16 37.56 WVR 2019 04 29 17 43.70 WVR 2019 04 29 18 45.73 WVR 2019 04 29 19 45.91 WVR 2019 04 29 20 48.47 WVR 2019 04 29 21 47.88 WVR 2019 04 29 22 46.84 WVR 2019 04 29 23 47.80 WVR 2019 04 30 00 48.38 WVR 2019 04 30 01 45.77 WVR 2019 04 30 02 46.01 WVR 2019 04 30 03 48.52 WVR 2019 04 30 04 49.98 WVR 2019 04 30 05 44.99 WVR 2019 04 30 06 30.95 WVR 2019 04 30 07 27.24 WVR 2019 04 30 08 23.68 WVR 2019 04 30 09 22.71 WVR 2019 04 30 10 21.60 WVR 2019 04 30 11 18.44 WVR 2019 04 30 12 14.88 WVR 2019 04 30 13 13.11 WVR 2019 04 30 14 17.39 WVR 2019 04 30 15 28.47 WVR 2019 04 30 16 39.50 WVR 2019 04 30 17 47.67 WVR 2019 04 30 18 50.50 WVR 2019 04 30 19 50.06 WVR 2019 04 30 20 52.47 WVR 2019 04 30 21 54.30 WVR 2019 04 30 22 54.89 WVR 2019 04 30 23 56.05