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) BMW 2020 04 01 00 49.77 BMW 2020 04 01 01 48.85 BMW 2020 04 01 02 47.93 BMW 2020 04 01 03 47.61 BMW 2020 04 01 04 46.89 BMW 2020 04 01 05 46.75 BMW 2020 04 01 06 46.74 BMW 2020 04 01 07 47.08 BMW 2020 04 01 08 47.44 BMW 2020 04 01 09 46.47 BMW 2020 04 01 10 44.49 BMW 2020 04 01 11 41.30 BMW 2020 04 01 12 33.24 BMW 2020 04 01 13 26.32 BMW 2020 04 01 14 25.05 BMW 2020 04 01 15 26.93 BMW 2020 04 01 16 27.87 BMW 2020 04 01 17 28.28 BMW 2020 04 01 18 27.71 BMW 2020 04 01 19 27.18 BMW 2020 04 01 20 27.97 BMW 2020 04 01 21 30.41 BMW 2020 04 01 22 36.15 BMW 2020 04 01 23 46.03 BMW 2020 04 02 00 48.53 BMW 2020 04 02 01 48.98 BMW 2020 04 02 02 49.18 BMW 2020 04 02 03 47.97 BMW 2020 04 02 04 45.42 BMW 2020 04 02 05 44.27 BMW 2020 04 02 06 43.03 BMW 2020 04 02 07 43.64 BMW 2020 04 02 08 44.72 BMW 2020 04 02 09 45.78 BMW 2020 04 02 10 46.95 BMW 2020 04 02 11 46.47 BMW 2020 04 02 12 45.94 BMW 2020 04 02 13 45.78 BMW 2020 04 02 14 47.48 BMW 2020 04 02 15 48.31 BMW 2020 04 02 16 48.08 BMW 2020 04 02 17 48.20 BMW 2020 04 02 18 49.02 BMW 2020 04 02 19 49.74 BMW 2020 04 02 20 48.77 BMW 2020 04 02 21 48.09 BMW 2020 04 02 22 48.27 BMW 2020 04 02 23 47.93 BMW 2020 04 03 00 47.04 BMW 2020 04 03 01 47.10 BMW 2020 04 03 02 46.32 BMW 2020 04 03 03 45.24 BMW 2020 04 03 04 46.12 BMW 2020 04 03 05 45.44 BMW 2020 04 03 06 45.75 BMW 2020 04 03 07 46.73 BMW 2020 04 03 08 48.11 BMW 2020 04 03 09 49.92 BMW 2020 04 03 10 50.76 BMW 2020 04 03 11 52.42 BMW 2020 04 03 12 53.42 BMW 2020 04 03 13 53.31 BMW 2020 04 03 14 54.40 BMW 2020 04 03 15 55.08 BMW 2020 04 03 16 52.72 BMW 2020 04 03 17 51.19 BMW 2020 04 03 18 51.56 BMW 2020 04 03 19 51.53 BMW 2020 04 03 20 51.58 BMW 2020 04 03 21 51.48 BMW 2020 04 03 22 51.52 BMW 2020 04 03 23 51.37 BMW 2020 04 04 00 51.46 BMW 2020 04 04 01 51.34 BMW 2020 04 04 02 51.68 BMW 2020 04 04 03 52.13 BMW 2020 04 04 04 52.37 BMW 2020 04 04 05 51.89 BMW 2020 04 04 06 51.43 BMW 2020 04 04 07 51.85 BMW 2020 04 04 08 52.17 BMW 2020 04 04 09 50.18 BMW 2020 04 04 10 48.46 BMW 2020 04 04 11 46.50 BMW 2020 04 04 12 44.35 BMW 2020 04 04 13 43.06 BMW 2020 04 04 14 40.68 BMW 2020 04 04 15 40.02 BMW 2020 04 04 16 41.84 BMW 2020 04 04 17 42.19 BMW 2020 04 04 18 40.51 BMW 2020 04 04 19 40.05 BMW 2020 04 04 20 39.46 BMW 2020 04 04 21 39.68 BMW 2020 04 04 22 39.62 BMW 2020 04 04 23 39.42 BMW 2020 04 05 00 39.26 BMW 2020 04 05 01 40.26 BMW 2020 04 05 02 41.23 BMW 2020 04 05 03 43.69 BMW 2020 04 05 04 43.77 BMW 2020 04 05 05 44.02 BMW 2020 04 05 06 43.74 BMW 2020 04 05 07 42.86 BMW 2020 04 05 08 41.95 BMW 2020 04 05 09 41.16 BMW 2020 04 05 10 40.89 BMW 2020 04 05 11 40.50 BMW 2020 04 05 12 40.54 BMW 2020 04 05 13 40.35 BMW 2020 04 05 14 40.39 BMW 2020 04 05 15 40.70 BMW 2020 04 05 16 41.41 BMW 2020 04 05 17 42.73 BMW 2020 04 05 18 42.33 BMW 2020 04 05 19 41.84 BMW 2020 04 05 20 42.70 BMW 2020 04 05 21 43.54 BMW 2020 04 05 22 43.11 BMW 2020 04 05 23 41.18 BMW 2020 04 06 00 41.42 BMW 2020 04 06 01 41.79 BMW 2020 04 06 02 41.69 BMW 2020 04 06 03 42.11 BMW 2020 04 06 04 42.35 BMW 2020 04 06 05 42.40 BMW 2020 04 06 06 42.29 BMW 2020 04 06 07 42.62 BMW 2020 04 06 08 42.86 BMW 2020 04 06 09 43.53 BMW 2020 04 06 10 43.90 BMW 2020 04 06 11 43.97 BMW 2020 04 06 12 44.00 BMW 2020 04 06 13 44.02 BMW 2020 04 06 14 44.03 BMW 2020 04 06 15 43.19 BMW 2020 04 06 16 42.29 BMW 2020 04 06 17 42.57 BMW 2020 04 06 18 43.72 BMW 2020 04 06 19 44.12 BMW 2020 04 06 20 44.63 BMW 2020 04 06 21 44.31 BMW 2020 04 06 22 44.18 BMW 2020 04 06 23 44.60 BMW 2020 04 07 00 45.29 BMW 2020 04 07 01 46.02 BMW 2020 04 07 02 46.32 BMW 2020 04 07 03 46.57 BMW 2020 04 07 04 45.74 BMW 2020 04 07 05 43.06 BMW 2020 04 07 06 42.22 BMW 2020 04 07 07 42.05 BMW 2020 04 07 08 41.86 BMW 2020 04 07 09 41.51 BMW 2020 04 07 10 41.27 BMW 2020 04 07 11 41.12 BMW 2020 04 07 12 41.44 BMW 2020 04 07 13 42.07 BMW 2020 04 07 14 43.46 BMW 2020 04 07 15 44.00 BMW 2020 04 07 16 44.78 BMW 2020 04 07 17 45.04 BMW 2020 04 07 18 47.96 BMW 2020 04 07 19 46.44 BMW 2020 04 07 20 46.35 BMW 2020 04 07 21 48.43 BMW 2020 04 07 22 48.03 BMW 2020 04 07 23 47.49 BMW 2020 04 08 00 47.34 BMW 2020 04 08 01 48.65 BMW 2020 04 08 02 50.74 BMW 2020 04 08 03 50.77 BMW 2020 04 08 04 50.61 BMW 2020 04 08 05 50.86 BMW 2020 04 08 06 50.79 BMW 2020 04 08 07 50.81 BMW 2020 04 08 08 50.34 BMW 2020 04 08 09 49.56 BMW 2020 04 08 10 50.12 BMW 2020 04 08 11 48.35 BMW 2020 04 08 12 48.08 BMW 2020 04 08 13 48.68 BMW 2020 04 08 14 49.13 BMW 2020 04 08 15 44.83 BMW 2020 04 08 16 44.07 BMW 2020 04 08 17 44.26 BMW 2020 04 08 18 43.96 BMW 2020 04 08 19 44.45 BMW 2020 04 08 20 42.90 BMW 2020 04 08 21 40.75 BMW 2020 04 08 22 38.21 BMW 2020 04 08 23 37.44 BMW 2020 04 09 00 37.94 BMW 2020 04 09 01 37.74 BMW 2020 04 09 02 37.18 BMW 2020 04 09 03 36.90 BMW 2020 04 09 04 36.58 BMW 2020 04 09 05 36.91 BMW 2020 04 09 06 37.00 BMW 2020 04 09 07 37.10 BMW 2020 04 09 08 37.03 BMW 2020 04 09 09 36.98 BMW 2020 04 09 10 36.83 BMW 2020 04 09 11 36.44 BMW 2020 04 09 12 37.14 BMW 2020 04 09 13 36.08 BMW 2020 04 09 14 36.11 BMW 2020 04 09 15 35.61 BMW 2020 04 09 16 35.33 BMW 2020 04 09 17 35.64 BMW 2020 04 09 18 35.59 BMW 2020 04 09 19 37.16 BMW 2020 04 09 20 39.28 BMW 2020 04 09 21 40.81 BMW 2020 04 09 22 40.88 BMW 2020 04 09 23 40.31 BMW 2020 04 10 00 39.54 BMW 2020 04 10 01 38.78 BMW 2020 04 10 02 36.39 BMW 2020 04 10 03 34.37 BMW 2020 04 10 04 34.59 BMW 2020 04 10 05 34.94 BMW 2020 04 10 06 35.62 BMW 2020 04 10 07 35.86 BMW 2020 04 10 08 36.10 BMW 2020 04 10 09 35.96 BMW 2020 04 10 10 35.72 BMW 2020 04 10 11 35.24 BMW 2020 04 10 12 35.54 BMW 2020 04 10 13 35.51 BMW 2020 04 10 14 34.99 BMW 2020 04 10 15 34.24 BMW 2020 04 10 16 33.92 BMW 2020 04 10 17 31.18 BMW 2020 04 10 18 30.52 BMW 2020 04 10 19 31.04 BMW 2020 04 10 20 31.16 BMW 2020 04 10 21 30.67 BMW 2020 04 10 22 31.19 BMW 2020 04 10 23 31.60 BMW 2020 04 11 00 30.81 BMW 2020 04 11 01 30.39 BMW 2020 04 11 02 44.11 BMW 2020 04 11 03 48.50 BMW 2020 04 11 04 48.24 BMW 2020 04 11 05 48.51 BMW 2020 04 11 06 48.37 BMW 2020 04 11 07 49.66 BMW 2020 04 11 08 49.84 BMW 2020 04 11 09 51.06 BMW 2020 04 11 10 52.30 BMW 2020 04 11 11 50.00 BMW 2020 04 11 12 48.56 BMW 2020 04 11 13 46.91 BMW 2020 04 11 14 46.48 BMW 2020 04 11 15 46.36 BMW 2020 04 11 16 46.19 BMW 2020 04 11 17 46.33 BMW 2020 04 11 18 46.94 BMW 2020 04 11 19 46.98 BMW 2020 04 11 20 47.45 BMW 2020 04 11 21 47.69 BMW 2020 04 11 22 48.19 BMW 2020 04 11 23 47.91 BMW 2020 04 12 00 47.69 BMW 2020 04 12 01 47.62 BMW 2020 04 12 02 48.01 BMW 2020 04 12 03 47.81 BMW 2020 04 12 04 47.94 BMW 2020 04 12 05 48.82 BMW 2020 04 12 06 49.02 BMW 2020 04 12 07 48.73 BMW 2020 04 12 08 48.40 BMW 2020 04 12 09 48.42 BMW 2020 04 12 10 48.61 BMW 2020 04 12 11 49.01 BMW 2020 04 12 12 49.16 BMW 2020 04 12 13 49.63 BMW 2020 04 12 14 48.60 BMW 2020 04 12 15 48.74 BMW 2020 04 12 16 48.40 BMW 2020 04 12 17 48.14 BMW 2020 04 12 18 48.56 BMW 2020 04 12 19 47.61 BMW 2020 04 12 20 46.64 BMW 2020 04 12 21 46.89 BMW 2020 04 12 22 47.19 BMW 2020 04 12 23 38.78 BMW 2020 04 13 00 44.33 BMW 2020 04 13 01 47.24 BMW 2020 04 13 02 47.39 BMW 2020 04 13 03 46.96 BMW 2020 04 13 04 46.77 BMW 2020 04 13 05 46.37 BMW 2020 04 13 06 46.24 BMW 2020 04 13 07 45.93 BMW 2020 04 13 08 46.00 BMW 2020 04 13 09 45.32 BMW 2020 04 13 10 44.51 BMW 2020 04 13 11 43.69 BMW 2020 04 13 12 44.09 BMW 2020 04 13 13 44.12 BMW 2020 04 13 14 44.03 BMW 2020 04 13 15 43.17 BMW 2020 04 13 16 42.36 BMW 2020 04 13 17 41.55 BMW 2020 04 13 18 40.95 BMW 2020 04 13 19 41.75 BMW 2020 04 13 20 41.83 BMW 2020 04 13 21 41.11 BMW 2020 04 13 22 40.46 BMW 2020 04 13 23 39.98 BMW 2020 04 14 00 40.82 BMW 2020 04 14 01 40.93 BMW 2020 04 14 02 40.35 BMW 2020 04 14 03 40.63 BMW 2020 04 14 04 40.35 BMW 2020 04 14 05 39.64 BMW 2020 04 14 06 39.56 BMW 2020 04 14 07 40.63 BMW 2020 04 14 08 41.53 BMW 2020 04 14 09 41.45 BMW 2020 04 14 10 40.86 BMW 2020 04 14 11 40.04 BMW 2020 04 14 12 40.18 BMW 2020 04 14 13 39.62 BMW 2020 04 14 14 39.81 BMW 2020 04 14 15 40.29 BMW 2020 04 14 16 40.25 BMW 2020 04 14 17 40.23 BMW 2020 04 14 18 39.64 BMW 2020 04 14 19 39.40 BMW 2020 04 14 20 38.94 BMW 2020 04 14 21 38.91 BMW 2020 04 14 22 37.83 BMW 2020 04 14 23 37.23 BMW 2020 04 15 00 36.89 BMW 2020 04 15 01 36.76 BMW 2020 04 15 02 36.93 BMW 2020 04 15 03 38.01 BMW 2020 04 15 04 37.88 BMW 2020 04 15 05 37.64 BMW 2020 04 15 06 37.63 BMW 2020 04 15 07 37.76 BMW 2020 04 15 08 37.40 BMW 2020 04 15 09 37.17 BMW 2020 04 15 10 36.40 BMW 2020 04 15 11 36.51 BMW 2020 04 15 12 36.89 BMW 2020 04 15 13 36.48 BMW 2020 04 15 14 35.66 BMW 2020 04 15 15 37.06 BMW 2020 04 15 16 35.59 BMW 2020 04 15 17 33.99 BMW 2020 04 15 18 33.85 BMW 2020 04 15 19 33.36 BMW 2020 04 15 20 32.34 BMW 2020 04 15 21 32.54 BMW 2020 04 15 22 31.25 BMW 2020 04 15 23 30.56 BMW 2020 04 16 00 30.27 BMW 2020 04 16 01 30.19 BMW 2020 04 16 02 30.40 BMW 2020 04 16 03 30.12 BMW 2020 04 16 04 30.04 BMW 2020 04 16 05 30.37 BMW 2020 04 16 06 30.97 BMW 2020 04 16 07 30.99 BMW 2020 04 16 08 30.44 BMW 2020 04 16 09 30.04 BMW 2020 04 16 10 29.45 BMW 2020 04 16 11 28.64 BMW 2020 04 16 12 28.10 BMW 2020 04 16 13 28.25 BMW 2020 04 16 14 28.50 BMW 2020 04 16 15 27.89 BMW 2020 04 16 16 27.51 BMW 2020 04 16 17 28.69 BMW 2020 04 16 18 26.43 BMW 2020 04 16 19 26.69 BMW 2020 04 16 20 28.28 BMW 2020 04 16 21 27.18 BMW 2020 04 16 22 25.34 BMW 2020 04 16 23 23.64 BMW 2020 04 17 00 34.37 BMW 2020 04 17 01 46.86 BMW 2020 04 17 02 47.70 BMW 2020 04 17 03 48.85 BMW 2020 04 17 04 48.54 BMW 2020 04 17 05 48.12 BMW 2020 04 17 06 47.49 BMW 2020 04 17 07 47.46 BMW 2020 04 17 08 49.66 BMW 2020 04 17 09 49.99 BMW 2020 04 17 10 50.33 BMW 2020 04 17 11 50.00 BMW 2020 04 17 12 50.12 BMW 2020 04 17 13 49.92 BMW 2020 04 17 14 49.57 BMW 2020 04 17 15 49.61 BMW 2020 04 17 16 49.67 BMW 2020 04 17 17 49.29 BMW 2020 04 17 18 49.36 BMW 2020 04 17 19 49.26 BMW 2020 04 17 20 49.02 BMW 2020 04 17 21 49.18 BMW 2020 04 17 22 49.21 BMW 2020 04 17 23 49.33 BMW 2020 04 18 00 49.12 BMW 2020 04 18 01 49.13 BMW 2020 04 18 02 48.31 BMW 2020 04 18 03 41.05 BMW 2020 04 18 04 41.96 BMW 2020 04 18 05 46.79 BMW 2020 04 18 06 46.60 BMW 2020 04 18 07 46.45 BMW 2020 04 18 08 46.52 BMW 2020 04 18 09 46.88 BMW 2020 04 18 10 47.30 BMW 2020 04 18 11 47.17 BMW 2020 04 18 12 46.84 BMW 2020 04 18 13 47.27 BMW 2020 04 18 14 46.58 BMW 2020 04 18 15 45.56 BMW 2020 04 18 16 45.77 BMW 2020 04 18 17 45.36 BMW 2020 04 18 18 45.49 BMW 2020 04 18 19 45.15 BMW 2020 04 18 20 45.27 BMW 2020 04 18 21 43.93 BMW 2020 04 18 22 42.26 BMW 2020 04 18 23 41.02 BMW 2020 04 19 00 39.46 BMW 2020 04 19 01 35.30 BMW 2020 04 19 02 29.65 BMW 2020 04 19 03 26.36 BMW 2020 04 19 04 24.02 BMW 2020 04 19 05 40.50 BMW 2020 04 19 06 44.42 BMW 2020 04 19 07 49.67 BMW 2020 04 19 08 52.10 BMW 2020 04 19 09 52.35 BMW 2020 04 19 10 52.74 BMW 2020 04 19 11 52.09 BMW 2020 04 19 12 50.34 BMW 2020 04 19 13 51.14 BMW 2020 04 19 14 51.35 BMW 2020 04 19 15 50.65 BMW 2020 04 19 16 50.77 BMW 2020 04 19 17 50.67 BMW 2020 04 19 18 50.57 BMW 2020 04 19 19 50.76 BMW 2020 04 19 20 50.98 BMW 2020 04 19 21 51.08 BMW 2020 04 19 22 51.21 BMW 2020 04 19 23 51.36 BMW 2020 04 20 00 51.07 BMW 2020 04 20 01 51.13 BMW 2020 04 20 02 50.78 BMW 2020 04 20 03 49.35 BMW 2020 04 20 04 50.33 BMW 2020 04 20 05 50.25 BMW 2020 04 20 06 51.56 BMW 2020 04 20 07 51.59 BMW 2020 04 20 08 51.96 BMW 2020 04 20 09 51.74 BMW 2020 04 20 10 51.81 BMW 2020 04 20 11 52.15 BMW 2020 04 20 12 52.04 BMW 2020 04 20 13 52.71 BMW 2020 04 20 14 51.78 BMW 2020 04 20 15 50.55 BMW 2020 04 20 16 48.58 BMW 2020 04 20 17 45.43 BMW 2020 04 20 18 43.27 BMW 2020 04 20 19 41.80 BMW 2020 04 20 20 39.72 BMW 2020 04 20 21 35.71 BMW 2020 04 20 22 30.58 BMW 2020 04 20 23 25.31 BMW 2020 04 21 00 19.81 BMW 2020 04 21 01 17.47 BMW 2020 04 21 02 17.07 BMW 2020 04 21 03 17.45 BMW 2020 04 21 04 17.53 BMW 2020 04 21 05 17.87 BMW 2020 04 21 06 18.21 BMW 2020 04 21 07 18.87 BMW 2020 04 21 08 20.62 BMW 2020 04 21 09 42.22 BMW 2020 04 21 10 45.85 BMW 2020 04 21 11 45.27 BMW 2020 04 21 12 42.82 BMW 2020 04 21 13 43.80 BMW 2020 04 21 14 41.95 BMW 2020 04 21 15 41.70 BMW 2020 04 21 16 43.62 BMW 2020 04 21 17 44.70 BMW 2020 04 21 18 45.28 BMW 2020 04 21 19 46.35 BMW 2020 04 21 20 46.30 BMW 2020 04 21 21 45.32 BMW 2020 04 21 22 37.24 BMW 2020 04 21 23 42.14 BMW 2020 04 22 00 42.23 BMW 2020 04 22 01 42.22 BMW 2020 04 22 02 43.63 BMW 2020 04 22 03 44.15 BMW 2020 04 22 04 44.47 BMW 2020 04 22 05 45.64 BMW 2020 04 22 06 46.00 BMW 2020 04 22 07 45.96 BMW 2020 04 22 08 46.41 BMW 2020 04 22 09 46.78 BMW 2020 04 22 10 47.46 BMW 2020 04 22 11 48.70 BMW 2020 04 22 12 49.70 BMW 2020 04 22 13 49.83 BMW 2020 04 22 14 49.66 BMW 2020 04 22 15 48.90 BMW 2020 04 22 16 9999.99 BMW 2020 04 22 17 9999.99 BMW 2020 04 22 18 9999.99 BMW 2020 04 29 00 46.31 BMW 2020 04 29 01 46.62 BMW 2020 04 29 02 47.20 BMW 2020 04 29 03 47.52 BMW 2020 04 29 04 47.03 BMW 2020 04 29 05 46.93 BMW 2020 04 29 06 47.49 BMW 2020 04 29 07 47.71 BMW 2020 04 29 08 47.58 BMW 2020 04 29 09 47.43 BMW 2020 04 29 10 48.27 BMW 2020 04 29 11 48.07 BMW 2020 04 29 12 48.86 BMW 2020 04 29 13 46.89 BMW 2020 04 29 14 9999.99 BMW 2020 04 29 15 9999.99 BMW 2020 04 29 16 46.92 BMW 2020 04 29 17 46.95 BMW 2020 04 29 18 45.77 BMW 2020 04 29 19 46.72 BMW 2020 04 29 20 47.34 BMW 2020 04 29 21 47.06 BMW 2020 04 29 22 46.53 BMW 2020 04 29 23 46.62 BMW 2020 04 30 00 45.72 BMW 2020 04 30 01 44.68 BMW 2020 04 30 02 44.40 BMW 2020 04 30 03 44.72 BMW 2020 04 30 04 44.83 BMW 2020 04 30 05 44.40 BMW 2020 04 30 06 44.07 BMW 2020 04 30 07 44.77 BMW 2020 04 30 08 44.77 BMW 2020 04 30 09 44.07 BMW 2020 04 30 10 43.45 BMW 2020 04 30 11 43.83 BMW 2020 04 30 12 45.70 BMW 2020 04 30 13 45.49 BMW 2020 04 30 14 43.14 BMW 2020 04 30 15 43.32 BMW 2020 04 30 16 43.04 BMW 2020 04 30 17 42.54 BMW 2020 04 30 18 41.51 BMW 2020 04 30 19 40.33 BMW 2020 04 30 20 39.72 BMW 2020 04 30 21 39.94 BMW 2020 04 30 22 39.85 BMW 2020 04 30 23 40.82