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 2019 06 01 00 9999.99 NWR 2019 06 07 17 57.89 NWR 2019 06 07 18 56.68 NWR 2019 06 07 19 55.16 NWR 2019 06 07 20 57.40 NWR 2019 06 07 21 58.65 NWR 2019 06 07 22 61.17 NWR 2019 06 07 23 60.25 NWR 2019 06 08 00 55.91 NWR 2019 06 08 01 46.39 NWR 2019 06 08 02 51.21 NWR 2019 06 08 03 38.34 NWR 2019 06 08 04 44.53 NWR 2019 06 08 05 40.19 NWR 2019 06 08 06 48.67 NWR 2019 06 08 07 50.36 NWR 2019 06 08 08 43.84 NWR 2019 06 08 09 51.17 NWR 2019 06 08 10 56.76 NWR 2019 06 08 11 58.62 NWR 2019 06 08 12 58.47 NWR 2019 06 08 13 55.24 NWR 2019 06 08 14 54.51 NWR 2019 06 08 15 55.97 NWR 2019 06 08 16 54.33 NWR 2019 06 08 17 54.89 NWR 2019 06 08 18 57.59 NWR 2019 06 08 19 71.72 NWR 2019 06 08 20 76.67 NWR 2019 06 08 21 65.06 NWR 2019 06 08 22 53.82 NWR 2019 06 08 23 49.37 NWR 2019 06 09 00 45.97 NWR 2019 06 09 01 39.92 NWR 2019 06 09 02 39.25 NWR 2019 06 09 03 43.20 NWR 2019 06 09 04 43.66 NWR 2019 06 09 05 40.06 NWR 2019 06 09 06 37.98 NWR 2019 06 09 07 37.81 NWR 2019 06 09 08 32.89 NWR 2019 06 09 09 28.39 NWR 2019 06 09 10 29.70 NWR 2019 06 09 11 30.94 NWR 2019 06 09 12 32.16 NWR 2019 06 09 13 34.37 NWR 2019 06 09 14 35.54 NWR 2019 06 09 15 36.53 NWR 2019 06 09 16 35.72 NWR 2019 06 09 17 37.04 NWR 2019 06 09 18 39.07 NWR 2019 06 09 19 43.19 NWR 2019 06 09 20 47.23 NWR 2019 06 09 21 49.79 NWR 2019 06 09 22 52.03 NWR 2019 06 09 23 53.14 NWR 2019 06 10 00 53.62 NWR 2019 06 10 01 51.13 NWR 2019 06 10 02 47.78 NWR 2019 06 10 03 30.06 NWR 2019 06 10 04 28.66 NWR 2019 06 10 05 35.86 NWR 2019 06 10 06 27.18 NWR 2019 06 10 07 26.47 NWR 2019 06 10 08 27.47 NWR 2019 06 10 09 27.15 NWR 2019 06 10 10 29.49 NWR 2019 06 10 11 29.67 NWR 2019 06 10 12 33.25 NWR 2019 06 10 13 43.82 NWR 2019 06 10 14 49.67 NWR 2019 06 10 15 51.26 NWR 2019 06 10 16 53.44 NWR 2019 06 10 17 53.99 NWR 2019 06 10 18 56.33 NWR 2019 06 10 19 51.83 NWR 2019 06 10 20 50.27 NWR 2019 06 10 21 50.76 NWR 2019 06 10 22 52.04 NWR 2019 06 10 23 52.64 NWR 2019 06 11 00 52.55 NWR 2019 06 11 01 53.00 NWR 2019 06 11 02 54.70 NWR 2019 06 11 03 47.98 NWR 2019 06 11 04 51.81 NWR 2019 06 11 05 52.46 NWR 2019 06 11 06 51.37 NWR 2019 06 11 07 48.78 NWR 2019 06 11 08 48.67 NWR 2019 06 11 09 53.75 NWR 2019 06 11 10 53.93 NWR 2019 06 11 11 53.58 NWR 2019 06 11 12 53.35 NWR 2019 06 11 13 50.96 NWR 2019 06 11 14 49.25 NWR 2019 06 11 15 49.69 NWR 2019 06 11 16 50.03 NWR 2019 06 11 17 50.05 NWR 2019 06 11 18 49.77 NWR 2019 06 11 19 50.14 NWR 2019 06 11 20 49.75 NWR 2019 06 11 21 50.95 NWR 2019 06 11 22 52.17 NWR 2019 06 11 23 50.41 NWR 2019 06 12 00 48.72 NWR 2019 06 12 01 43.98 NWR 2019 06 12 02 39.87 NWR 2019 06 12 03 39.07 NWR 2019 06 12 04 34.86 NWR 2019 06 12 05 31.28 NWR 2019 06 12 06 28.50 NWR 2019 06 12 07 33.85 NWR 2019 06 12 08 33.56 NWR 2019 06 12 09 32.27 NWR 2019 06 12 10 30.99 NWR 2019 06 12 11 25.75 NWR 2019 06 12 12 29.58 NWR 2019 06 12 13 36.00 NWR 2019 06 12 14 35.70 NWR 2019 06 12 15 34.38 NWR 2019 06 12 16 37.59 NWR 2019 06 12 17 43.84 NWR 2019 06 12 18 49.12 NWR 2019 06 12 19 53.69 NWR 2019 06 12 20 56.14 NWR 2019 06 12 21 58.66 NWR 2019 06 12 22 62.94 NWR 2019 06 12 23 65.61 NWR 2019 06 13 00 69.64 NWR 2019 06 13 01 60.33 NWR 2019 06 13 02 40.86 NWR 2019 06 13 03 29.50 NWR 2019 06 13 04 28.77 NWR 2019 06 13 05 40.53 NWR 2019 06 13 06 38.05 NWR 2019 06 13 07 25.51 NWR 2019 06 13 08 23.18 NWR 2019 06 13 09 27.69 NWR 2019 06 13 10 24.76 NWR 2019 06 13 11 28.26 NWR 2019 06 13 12 30.54 NWR 2019 06 13 13 36.34 NWR 2019 06 13 14 41.73 NWR 2019 06 13 15 42.97 NWR 2019 06 13 16 42.97 NWR 2019 06 13 17 46.69 NWR 2019 06 13 18 47.38 NWR 2019 06 13 19 46.92 NWR 2019 06 13 20 46.78 NWR 2019 06 13 21 46.61 NWR 2019 06 13 22 47.04 NWR 2019 06 13 23 47.93 NWR 2019 06 14 00 47.24 NWR 2019 06 14 01 52.30 NWR 2019 06 14 02 50.36 NWR 2019 06 14 03 51.91 NWR 2019 06 14 04 50.71 NWR 2019 06 14 05 52.77 NWR 2019 06 14 06 52.63 NWR 2019 06 14 07 55.76 NWR 2019 06 14 08 55.62 NWR 2019 06 14 09 54.95 NWR 2019 06 14 10 49.19 NWR 2019 06 14 11 44.88 NWR 2019 06 14 12 46.55 NWR 2019 06 14 13 53.64 NWR 2019 06 14 14 54.41 NWR 2019 06 14 15 53.57 NWR 2019 06 14 16 53.73 NWR 2019 06 14 17 53.65 NWR 2019 06 14 18 53.65 NWR 2019 06 14 19 55.23 NWR 2019 06 14 20 55.71 NWR 2019 06 14 21 53.24 NWR 2019 06 14 22 53.02 NWR 2019 06 14 23 56.37 NWR 2019 06 15 00 57.33 NWR 2019 06 15 01 56.91 NWR 2019 06 15 02 59.24 NWR 2019 06 15 03 58.35 NWR 2019 06 15 04 56.56 NWR 2019 06 15 05 53.50 NWR 2019 06 15 06 49.62 NWR 2019 06 15 07 54.85 NWR 2019 06 15 08 59.12 NWR 2019 06 15 09 54.94 NWR 2019 06 15 10 53.74 NWR 2019 06 15 11 47.97 NWR 2019 06 15 12 36.04 NWR 2019 06 15 13 50.72 NWR 2019 06 15 14 52.51 NWR 2019 06 15 15 50.49 NWR 2019 06 15 16 51.23 NWR 2019 06 15 17 48.21 NWR 2019 06 15 18 50.86 NWR 2019 06 15 19 50.53 NWR 2019 06 15 20 52.64 NWR 2019 06 15 21 50.60 NWR 2019 06 15 22 53.72 NWR 2019 06 15 23 57.63 NWR 2019 06 16 00 51.32 NWR 2019 06 16 01 46.86 NWR 2019 06 16 02 30.63 NWR 2019 06 16 03 23.64 NWR 2019 06 16 04 35.16 NWR 2019 06 16 05 37.48 NWR 2019 06 16 06 38.43 NWR 2019 06 16 07 42.50 NWR 2019 06 16 08 34.62 NWR 2019 06 16 09 28.49 NWR 2019 06 16 10 25.75 NWR 2019 06 16 11 36.16 NWR 2019 06 16 12 34.81 NWR 2019 06 16 13 43.68 NWR 2019 06 16 14 51.61 NWR 2019 06 16 15 56.80 NWR 2019 06 16 16 57.44 NWR 2019 06 16 17 57.15 NWR 2019 06 16 18 58.51 NWR 2019 06 16 19 57.41 NWR 2019 06 16 20 57.56 NWR 2019 06 16 21 56.22 NWR 2019 06 16 22 56.82 NWR 2019 06 16 23 58.36 NWR 2019 06 17 00 55.96 NWR 2019 06 17 01 48.35 NWR 2019 06 17 02 46.13 NWR 2019 06 17 03 49.87 NWR 2019 06 17 04 27.27 NWR 2019 06 17 05 38.84 NWR 2019 06 17 06 40.78 NWR 2019 06 17 07 36.39 NWR 2019 06 17 08 21.47 NWR 2019 06 17 09 26.38 NWR 2019 06 17 10 24.80 NWR 2019 06 17 11 25.42 NWR 2019 06 17 12 25.16 NWR 2019 06 17 13 37.34 NWR 2019 06 17 14 39.70 NWR 2019 06 17 15 42.50 NWR 2019 06 17 16 47.35 NWR 2019 06 17 17 43.38 NWR 2019 06 17 18 42.07 NWR 2019 06 17 19 47.76 NWR 2019 06 17 20 46.49 NWR 2019 06 17 21 52.57 NWR 2019 06 17 22 54.55 NWR 2019 06 17 23 50.16 NWR 2019 06 18 00 48.23 NWR 2019 06 18 01 36.41 NWR 2019 06 18 02 27.07 NWR 2019 06 18 03 29.99 NWR 2019 06 18 04 18.89 NWR 2019 06 18 05 39.12 NWR 2019 06 18 06 35.20 NWR 2019 06 18 07 21.98 NWR 2019 06 18 08 18.26 NWR 2019 06 18 09 23.49 NWR 2019 06 18 10 31.94 NWR 2019 06 18 11 45.59 NWR 2019 06 18 12 46.89 NWR 2019 06 18 13 54.19 NWR 2019 06 18 14 52.94 NWR 2019 06 18 15 52.18 NWR 2019 06 18 16 50.22 NWR 2019 06 18 17 48.02 NWR 2019 06 18 18 51.93 NWR 2019 06 18 19 49.34 NWR 2019 06 18 20 51.15 NWR 2019 06 18 21 51.15 NWR 2019 06 18 22 54.72 NWR 2019 06 18 23 51.53 NWR 2019 06 19 00 54.28 NWR 2019 06 19 01 54.61 NWR 2019 06 19 02 53.14 NWR 2019 06 19 03 56.26 NWR 2019 06 19 04 63.15 NWR 2019 06 19 05 63.70 NWR 2019 06 19 06 60.73 NWR 2019 06 19 07 61.15 NWR 2019 06 19 08 60.79 NWR 2019 06 19 09 61.19 NWR 2019 06 19 10 58.75 NWR 2019 06 19 11 55.41 NWR 2019 06 19 12 53.95 NWR 2019 06 19 13 56.36 NWR 2019 06 19 14 56.24 NWR 2019 06 19 15 58.49 NWR 2019 06 19 16 57.52 NWR 2019 06 19 17 57.28 NWR 2019 06 19 18 58.70 NWR 2019 06 19 19 55.82 NWR 2019 06 19 20 56.43 NWR 2019 06 19 21 57.38 NWR 2019 06 19 22 57.99 NWR 2019 06 19 23 56.07 NWR 2019 06 20 00 56.14 NWR 2019 06 20 01 56.09 NWR 2019 06 20 02 54.51 NWR 2019 06 20 03 57.13 NWR 2019 06 20 04 59.34 NWR 2019 06 20 05 60.23 NWR 2019 06 20 06 57.90 NWR 2019 06 20 07 57.19 NWR 2019 06 20 08 54.78 NWR 2019 06 20 09 55.94 NWR 2019 06 20 10 56.61 NWR 2019 06 20 11 56.25 NWR 2019 06 20 12 49.85 NWR 2019 06 20 13 52.70 NWR 2019 06 20 14 53.61 NWR 2019 06 20 15 54.31 NWR 2019 06 20 16 53.90 NWR 2019 06 20 17 53.31 NWR 2019 06 20 18 52.36 NWR 2019 06 20 19 52.26 NWR 2019 06 20 20 57.04 NWR 2019 06 20 21 51.86 NWR 2019 06 20 22 52.72 NWR 2019 06 20 23 53.10 NWR 2019 06 21 00 53.47 NWR 2019 06 21 01 48.40 NWR 2019 06 21 02 50.44 NWR 2019 06 21 03 52.99 NWR 2019 06 21 04 48.76 NWR 2019 06 21 05 48.60 NWR 2019 06 21 06 49.77 NWR 2019 06 21 07 49.04 NWR 2019 06 21 08 38.24 NWR 2019 06 21 09 46.91 NWR 2019 06 21 10 40.81 NWR 2019 06 21 11 31.82 NWR 2019 06 21 12 31.93 NWR 2019 06 21 13 37.59 NWR 2019 06 21 14 37.35 NWR 2019 06 21 15 36.54 NWR 2019 06 21 16 41.04 NWR 2019 06 21 17 45.50 NWR 2019 06 21 18 41.29 NWR 2019 06 21 19 47.99 NWR 2019 06 21 20 42.15 NWR 2019 06 21 21 43.36 NWR 2019 06 21 22 38.50 NWR 2019 06 21 23 35.96 NWR 2019 06 22 00 34.76 NWR 2019 06 22 01 35.16 NWR 2019 06 22 02 32.83 NWR 2019 06 22 03 33.78 NWR 2019 06 22 04 31.47 NWR 2019 06 22 05 28.15 NWR 2019 06 22 06 27.51 NWR 2019 06 22 07 34.71 NWR 2019 06 22 08 38.21 NWR 2019 06 22 09 36.42 NWR 2019 06 22 10 45.07 NWR 2019 06 22 11 52.14 NWR 2019 06 22 12 49.84 NWR 2019 06 22 13 43.78 NWR 2019 06 22 14 44.65 NWR 2019 06 22 15 45.13 NWR 2019 06 22 16 44.57 NWR 2019 06 22 17 45.24 NWR 2019 06 22 18 45.29 NWR 2019 06 22 19 46.03 NWR 2019 06 22 20 48.31 NWR 2019 06 22 21 52.72 NWR 2019 06 22 22 53.92 NWR 2019 06 22 23 54.21 NWR 2019 06 23 00 45.02 NWR 2019 06 23 01 42.61 NWR 2019 06 23 02 41.03 NWR 2019 06 23 03 36.00 NWR 2019 06 23 04 36.09 NWR 2019 06 23 05 41.98 NWR 2019 06 23 06 44.01 NWR 2019 06 23 07 48.74 NWR 2019 06 23 08 51.50 NWR 2019 06 23 09 51.95 NWR 2019 06 23 10 49.20 NWR 2019 06 23 11 45.66 NWR 2019 06 23 12 42.12 NWR 2019 06 23 13 39.75 NWR 2019 06 23 14 37.54 NWR 2019 06 23 15 37.09 NWR 2019 06 23 16 42.63 NWR 2019 06 23 17 41.52 NWR 2019 06 23 18 41.84 NWR 2019 06 23 19 42.00 NWR 2019 06 23 20 45.83 NWR 2019 06 23 21 45.54 NWR 2019 06 23 22 45.54 NWR 2019 06 23 23 44.67 NWR 2019 06 24 00 44.75 NWR 2019 06 24 01 44.80 NWR 2019 06 24 02 46.34 NWR 2019 06 24 03 45.79 NWR 2019 06 24 04 45.25 NWR 2019 06 24 05 44.18 NWR 2019 06 24 06 43.97 NWR 2019 06 24 07 44.41 NWR 2019 06 24 08 42.33 NWR 2019 06 24 09 42.01 NWR 2019 06 24 10 42.97 NWR 2019 06 24 11 43.23 NWR 2019 06 24 12 44.02 NWR 2019 06 24 13 44.82 NWR 2019 06 24 14 45.63 NWR 2019 06 24 15 44.89 NWR 2019 06 24 16 46.09 NWR 2019 06 24 17 46.68 NWR 2019 06 24 18 48.38 NWR 2019 06 24 19 50.21 NWR 2019 06 24 20 52.04 NWR 2019 06 24 21 51.29 NWR 2019 06 24 22 49.77 NWR 2019 06 24 23 50.24 NWR 2019 06 25 00 50.37 NWR 2019 06 25 01 52.27 NWR 2019 06 25 02 50.41 NWR 2019 06 25 03 47.15 NWR 2019 06 25 04 43.07 NWR 2019 06 25 05 38.32 NWR 2019 06 25 06 45.89 NWR 2019 06 25 07 44.43 NWR 2019 06 25 08 50.00 NWR 2019 06 25 09 41.15 NWR 2019 06 25 10 32.40 NWR 2019 06 25 11 36.53 NWR 2019 06 25 12 35.07 NWR 2019 06 25 13 38.39 NWR 2019 06 25 14 47.62 NWR 2019 06 25 15 46.87 NWR 2019 06 25 16 52.11 NWR 2019 06 25 17 53.93 NWR 2019 06 25 18 53.73 NWR 2019 06 25 19 53.89 NWR 2019 06 25 20 53.35 NWR 2019 06 25 21 54.73 NWR 2019 06 25 22 54.80 NWR 2019 06 25 23 55.29 NWR 2019 06 26 00 53.68 NWR 2019 06 26 01 40.68 NWR 2019 06 26 02 34.96 NWR 2019 06 26 03 42.37 NWR 2019 06 26 04 46.68 NWR 2019 06 26 05 48.66 NWR 2019 06 26 06 51.50 NWR 2019 06 26 07 49.97 NWR 2019 06 26 08 38.51 NWR 2019 06 26 09 42.07 NWR 2019 06 26 10 44.71 NWR 2019 06 26 11 43.72 NWR 2019 06 26 12 42.26 NWR 2019 06 26 13 42.12 NWR 2019 06 26 14 53.23 NWR 2019 06 26 15 56.75 NWR 2019 06 26 16 60.09 NWR 2019 06 26 17 59.60 NWR 2019 06 26 18 58.76 NWR 2019 06 26 19 59.22 NWR 2019 06 26 20 57.62 NWR 2019 06 26 21 57.85 NWR 2019 06 26 22 57.12 NWR 2019 06 26 23 58.16 NWR 2019 06 27 00 56.97 NWR 2019 06 27 01 51.67 NWR 2019 06 27 02 58.12 NWR 2019 06 27 03 59.24 NWR 2019 06 27 04 58.41 NWR 2019 06 27 05 56.98 NWR 2019 06 27 06 54.64 NWR 2019 06 27 07 53.38 NWR 2019 06 27 08 54.88 NWR 2019 06 27 09 55.34 NWR 2019 06 27 10 54.73 NWR 2019 06 27 11 48.34 NWR 2019 06 27 12 45.32 NWR 2019 06 27 13 47.47 NWR 2019 06 27 14 52.41 NWR 2019 06 27 15 52.22 NWR 2019 06 27 16 51.08 NWR 2019 06 27 17 51.15 NWR 2019 06 27 18 53.11 NWR 2019 06 27 19 52.89 NWR 2019 06 27 20 52.24 NWR 2019 06 27 21 53.00 NWR 2019 06 27 22 54.40 NWR 2019 06 27 23 53.69 NWR 2019 06 28 00 61.24 NWR 2019 06 28 01 62.65 NWR 2019 06 28 02 37.04 NWR 2019 06 28 03 33.78 NWR 2019 06 28 04 43.16 NWR 2019 06 28 05 47.20 NWR 2019 06 28 06 45.59 NWR 2019 06 28 07 44.08 NWR 2019 06 28 08 44.25 NWR 2019 06 28 09 43.69 NWR 2019 06 28 10 44.18 NWR 2019 06 28 11 45.00 NWR 2019 06 28 12 38.52 NWR 2019 06 28 13 45.94 NWR 2019 06 28 14 49.98 NWR 2019 06 28 15 51.39 NWR 2019 06 28 16 50.77 NWR 2019 06 28 17 51.42 NWR 2019 06 28 18 50.48 NWR 2019 06 28 19 50.37 NWR 2019 06 28 20 51.49 NWR 2019 06 28 21 59.54 NWR 2019 06 28 22 66.86 NWR 2019 06 28 23 54.70 NWR 2019 06 29 00 51.72 NWR 2019 06 29 01 53.03 NWR 2019 06 29 02 52.05 NWR 2019 06 29 03 53.66 NWR 2019 06 29 04 40.40 NWR 2019 06 29 05 37.04 NWR 2019 06 29 06 41.09 NWR 2019 06 29 07 43.32 NWR 2019 06 29 08 41.96 NWR 2019 06 29 09 40.03 NWR 2019 06 29 10 43.92 NWR 2019 06 29 11 49.01 NWR 2019 06 29 12 46.41 NWR 2019 06 29 13 47.42 NWR 2019 06 29 14 49.58 NWR 2019 06 29 15 48.73 NWR 2019 06 29 16 48.28 NWR 2019 06 29 17 48.26 NWR 2019 06 29 18 49.03 NWR 2019 06 29 19 49.52 NWR 2019 06 29 20 49.07 NWR 2019 06 29 21 48.99 NWR 2019 06 29 22 48.25 NWR 2019 06 29 23 48.88 NWR 2019 06 30 00 47.86 NWR 2019 06 30 01 46.11 NWR 2019 06 30 02 42.97 NWR 2019 06 30 03 44.38 NWR 2019 06 30 04 39.67 NWR 2019 06 30 05 33.20 NWR 2019 06 30 06 40.23 NWR 2019 06 30 07 42.70 NWR 2019 06 30 08 42.23 NWR 2019 06 30 09 39.54 NWR 2019 06 30 10 39.10 NWR 2019 06 30 11 28.48 NWR 2019 06 30 12 32.11 NWR 2019 06 30 13 40.73 NWR 2019 06 30 14 48.09 NWR 2019 06 30 15 48.03 NWR 2019 06 30 16 47.86 NWR 2019 06 30 17 47.65 NWR 2019 06 30 18 48.69 NWR 2019 06 30 19 51.55 NWR 2019 06 30 20 50.71 NWR 2019 06 30 21 41.59 NWR 2019 06 30 22 38.66 NWR 2019 06 30 23 35.35