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 YEAR MON DAY HR O3(PPB) TBL 2017 02 01 00 47.98 TBL 2017 02 01 01 49.08 TBL 2017 02 01 02 49.00 TBL 2017 02 01 03 49.65 TBL 2017 02 01 04 48.86 TBL 2017 02 01 05 39.72 TBL 2017 02 01 06 33.57 TBL 2017 02 01 07 29.86 TBL 2017 02 01 08 26.17 TBL 2017 02 01 09 24.84 TBL 2017 02 01 10 26.46 TBL 2017 02 01 11 26.89 TBL 2017 02 01 12 25.18 TBL 2017 02 01 13 22.91 TBL 2017 02 01 14 20.90 TBL 2017 02 01 15 21.40 TBL 2017 02 01 16 23.26 TBL 2017 02 01 17 26.08 TBL 2017 02 01 18 26.23 TBL 2017 02 01 19 25.26 TBL 2017 02 01 20 24.78 TBL 2017 02 01 21 23.79 TBL 2017 02 01 22 21.51 TBL 2017 02 01 23 21.18 TBL 2017 02 02 00 22.19 TBL 2017 02 02 01 24.83 TBL 2017 02 02 02 26.63 TBL 2017 02 02 03 26.75 TBL 2017 02 02 04 26.09 TBL 2017 02 02 05 27.87 TBL 2017 02 02 06 28.88 TBL 2017 02 02 07 28.63 TBL 2017 02 02 08 28.25 TBL 2017 02 02 09 27.79 TBL 2017 02 02 10 28.12 TBL 2017 02 02 11 26.83 TBL 2017 02 02 12 26.61 TBL 2017 02 02 13 26.84 TBL 2017 02 02 14 26.70 TBL 2017 02 02 15 26.85 TBL 2017 02 02 16 26.62 TBL 2017 02 02 17 27.30 TBL 2017 02 02 18 27.33 TBL 2017 02 02 19 27.20 TBL 2017 02 02 20 26.66 TBL 2017 02 02 21 25.78 TBL 2017 02 02 22 23.45 TBL 2017 02 02 23 22.32 TBL 2017 02 03 00 19.02 TBL 2017 02 03 01 15.48 TBL 2017 02 03 02 16.22 TBL 2017 02 03 03 15.25 TBL 2017 02 03 04 14.23 TBL 2017 02 03 05 14.37 TBL 2017 02 03 06 18.71 TBL 2017 02 03 07 22.56 TBL 2017 02 03 08 24.66 TBL 2017 02 03 09 25.25 TBL 2017 02 03 10 24.76 TBL 2017 02 03 11 25.09 TBL 2017 02 03 12 25.53 TBL 2017 02 03 13 28.53 TBL 2017 02 03 14 27.01 TBL 2017 02 03 15 25.04 TBL 2017 02 03 16 22.25 TBL 2017 02 03 17 20.05 TBL 2017 02 03 18 18.74 TBL 2017 02 03 19 16.73 TBL 2017 02 03 20 15.87 TBL 2017 02 03 21 16.73 TBL 2017 02 03 22 18.47 TBL 2017 02 03 23 14.36 TBL 2017 02 04 00 5.27 TBL 2017 02 04 01 1.97 TBL 2017 02 04 02 3.49 TBL 2017 02 04 03 5.36 TBL 2017 02 04 04 1.06 TBL 2017 02 04 05 4.02 TBL 2017 02 04 06 2.38 TBL 2017 02 04 07 2.24 TBL 2017 02 04 08 5.38 TBL 2017 02 04 09 26.19 TBL 2017 02 04 10 43.72 TBL 2017 02 04 11 43.57 TBL 2017 02 04 12 42.53 TBL 2017 02 04 13 41.57 TBL 2017 02 04 14 43.24 TBL 2017 02 04 15 45.82 TBL 2017 02 04 16 46.16 TBL 2017 02 04 17 45.67 TBL 2017 02 04 18 45.42 TBL 2017 02 04 19 46.41 TBL 2017 02 04 20 46.26 TBL 2017 02 04 21 47.41 TBL 2017 02 04 22 48.08 TBL 2017 02 04 23 48.09 TBL 2017 02 05 00 48.01 TBL 2017 02 05 01 48.64 TBL 2017 02 05 02 47.07 TBL 2017 02 05 03 45.43 TBL 2017 02 05 04 42.50 TBL 2017 02 05 05 33.68 TBL 2017 02 05 06 31.87 TBL 2017 02 05 07 31.06 TBL 2017 02 05 08 31.83 TBL 2017 02 05 09 31.78 TBL 2017 02 05 10 32.07 TBL 2017 02 05 11 31.33 TBL 2017 02 05 12 30.14 TBL 2017 02 05 13 35.42 TBL 2017 02 05 14 29.96 TBL 2017 02 05 15 29.59 TBL 2017 02 05 16 30.19 TBL 2017 02 05 17 35.46 TBL 2017 02 05 18 40.02 TBL 2017 02 05 19 43.24 TBL 2017 02 05 20 47.44 TBL 2017 02 05 21 46.97 TBL 2017 02 05 22 48.23 TBL 2017 02 05 23 47.29 TBL 2017 02 06 00 45.24 TBL 2017 02 06 01 40.05 TBL 2017 02 06 02 41.08 TBL 2017 02 06 03 38.85 TBL 2017 02 06 04 38.67 TBL 2017 02 06 05 39.85 TBL 2017 02 06 06 41.43 TBL 2017 02 06 07 42.03 TBL 2017 02 06 08 45.24 TBL 2017 02 06 09 44.10 TBL 2017 02 06 10 43.55 TBL 2017 02 06 11 47.76 TBL 2017 02 06 12 48.57 TBL 2017 02 06 13 46.59 TBL 2017 02 06 14 47.51 TBL 2017 02 06 15 47.60 TBL 2017 02 06 16 48.64 TBL 2017 02 06 17 49.73 TBL 2017 02 06 18 50.14 TBL 2017 02 06 19 50.25 TBL 2017 02 06 20 50.61 TBL 2017 02 06 21 50.85 TBL 2017 02 06 22 50.62 TBL 2017 02 06 23 49.48 TBL 2017 02 07 00 47.66 TBL 2017 02 07 01 47.20 TBL 2017 02 07 02 47.78 TBL 2017 02 07 03 47.98 TBL 2017 02 07 04 49.00 TBL 2017 02 07 05 49.30 TBL 2017 02 07 06 48.16 TBL 2017 02 07 07 47.95 TBL 2017 02 07 08 47.99 TBL 2017 02 07 09 47.45 TBL 2017 02 07 10 47.35 TBL 2017 02 07 11 47.09 TBL 2017 02 07 12 47.69 TBL 2017 02 07 13 47.24 TBL 2017 02 07 14 46.32 TBL 2017 02 07 15 46.02 TBL 2017 02 07 16 45.67 TBL 2017 02 07 17 45.43 TBL 2017 02 07 18 45.93 TBL 2017 02 07 19 45.71 TBL 2017 02 07 20 45.08 TBL 2017 02 07 21 44.72 TBL 2017 02 07 22 43.26 TBL 2017 02 07 23 40.93 TBL 2017 02 08 00 39.28 TBL 2017 02 08 01 39.58 TBL 2017 02 08 02 40.35 TBL 2017 02 08 03 38.32 TBL 2017 02 08 04 34.61 TBL 2017 02 08 05 37.56 TBL 2017 02 08 06 40.15 TBL 2017 02 08 07 39.76 TBL 2017 02 08 08 42.43 TBL 2017 02 08 09 44.59 TBL 2017 02 08 10 43.17 TBL 2017 02 08 11 41.91 TBL 2017 02 08 12 43.92 TBL 2017 02 08 13 46.46 TBL 2017 02 08 14 46.89 TBL 2017 02 08 15 47.09 TBL 2017 02 08 16 47.90 TBL 2017 02 08 17 48.09 TBL 2017 02 08 18 47.39 TBL 2017 02 08 19 47.84 TBL 2017 02 08 20 48.88 TBL 2017 02 08 21 49.38 TBL 2017 02 08 22 49.15 TBL 2017 02 08 23 47.79 TBL 2017 02 09 00 46.78 TBL 2017 02 09 01 47.49 TBL 2017 02 09 02 47.55 TBL 2017 02 09 03 45.47 TBL 2017 02 09 04 43.82 TBL 2017 02 09 05 43.42 TBL 2017 02 09 06 46.18 TBL 2017 02 09 07 45.80 TBL 2017 02 09 08 44.87 TBL 2017 02 09 09 43.83 TBL 2017 02 09 10 41.78 TBL 2017 02 09 11 39.45 TBL 2017 02 09 12 32.63 TBL 2017 02 09 13 31.14 TBL 2017 02 09 14 32.94 TBL 2017 02 09 15 37.08 TBL 2017 02 09 16 37.40 TBL 2017 02 09 17 36.11 TBL 2017 02 09 18 35.98 TBL 2017 02 09 19 37.35 TBL 2017 02 09 20 37.67 TBL 2017 02 09 21 37.49 TBL 2017 02 09 22 36.99 TBL 2017 02 09 23 36.76 TBL 2017 02 10 00 36.65 TBL 2017 02 10 01 34.53 TBL 2017 02 10 02 31.60 TBL 2017 02 10 03 31.68 TBL 2017 02 10 04 33.68 TBL 2017 02 10 05 33.08 TBL 2017 02 10 06 33.36 TBL 2017 02 10 07 35.23 TBL 2017 02 10 08 35.39 TBL 2017 02 10 09 35.06 TBL 2017 02 10 10 35.52 TBL 2017 02 10 11 35.83 TBL 2017 02 10 12 35.88 TBL 2017 02 10 13 35.49 TBL 2017 02 10 14 35.64 TBL 2017 02 10 15 35.66 TBL 2017 02 10 16 36.41 TBL 2017 02 10 17 35.91 TBL 2017 02 10 18 36.48 TBL 2017 02 10 19 36.41 TBL 2017 02 10 20 36.66 TBL 2017 02 10 21 35.80 TBL 2017 02 10 22 35.00 TBL 2017 02 10 23 34.65 TBL 2017 02 11 00 35.12 TBL 2017 02 11 01 35.30 TBL 2017 02 11 02 35.34 TBL 2017 02 11 03 35.44 TBL 2017 02 11 04 34.86 TBL 2017 02 11 05 33.53 TBL 2017 02 11 06 33.68 TBL 2017 02 11 07 32.80 TBL 2017 02 11 08 32.77 TBL 2017 02 11 09 33.39 TBL 2017 02 11 10 33.53 TBL 2017 02 11 11 32.76 TBL 2017 02 11 12 24.31 TBL 2017 02 11 13 19.26 TBL 2017 02 11 14 19.47 TBL 2017 02 11 15 21.26 TBL 2017 02 11 16 23.37 TBL 2017 02 11 17 28.98 TBL 2017 02 11 18 36.06 TBL 2017 02 11 19 42.69 TBL 2017 02 11 20 45.27 TBL 2017 02 11 21 45.82 TBL 2017 02 11 22 45.24 TBL 2017 02 11 23 44.46 TBL 2017 02 12 00 42.13 TBL 2017 02 12 01 41.38 TBL 2017 02 12 02 45.32 TBL 2017 02 12 03 40.00 TBL 2017 02 12 04 37.81 TBL 2017 02 12 05 38.36 TBL 2017 02 12 06 35.14 TBL 2017 02 12 07 34.55 TBL 2017 02 12 08 35.34 TBL 2017 02 12 09 36.14 TBL 2017 02 12 10 35.44 TBL 2017 02 12 11 36.46 TBL 2017 02 12 12 37.40 TBL 2017 02 12 13 37.72 TBL 2017 02 12 14 35.26 TBL 2017 02 12 15 34.76 TBL 2017 02 12 16 36.75 TBL 2017 02 12 17 38.66 TBL 2017 02 12 18 39.60 TBL 2017 02 12 19 40.01 TBL 2017 02 12 20 40.20 TBL 2017 02 12 21 41.11 TBL 2017 02 12 22 44.09 TBL 2017 02 12 23 44.20 TBL 2017 02 13 00 37.94 TBL 2017 02 13 01 35.47 TBL 2017 02 13 02 32.76 TBL 2017 02 13 03 30.90 TBL 2017 02 13 04 30.05 TBL 2017 02 13 05 29.84 TBL 2017 02 13 06 38.41 TBL 2017 02 13 07 31.29 TBL 2017 02 13 08 34.91 TBL 2017 02 13 09 31.38 TBL 2017 02 13 10 32.57 TBL 2017 02 13 11 30.17 TBL 2017 02 13 12 30.85 TBL 2017 02 13 13 33.26 TBL 2017 02 13 14 29.17 TBL 2017 02 13 15 30.82 TBL 2017 02 13 16 9999.99 TBL 2017 02 20 16 9999.99 TBL 2017 02 20 17 48.76 TBL 2017 02 20 18 49.43 TBL 2017 02 20 19 49.54 TBL 2017 02 20 20 49.44 TBL 2017 02 20 21 49.17 TBL 2017 02 20 22 50.03 TBL 2017 02 20 23 49.90 TBL 2017 02 21 00 51.01 TBL 2017 02 21 01 50.78 TBL 2017 02 21 02 49.14 TBL 2017 02 21 03 46.39 TBL 2017 02 21 04 44.92 TBL 2017 02 21 05 46.21 TBL 2017 02 21 06 47.43 TBL 2017 02 21 07 47.75 TBL 2017 02 21 08 45.34 TBL 2017 02 21 09 40.77 TBL 2017 02 21 10 9999.99 TBL 2017 02 21 11 9999.99 TBL 2017 02 21 12 37.56 TBL 2017 02 21 13 38.35 TBL 2017 02 21 14 40.22 TBL 2017 02 21 15 41.06 TBL 2017 02 21 16 41.86 TBL 2017 02 21 17 41.96 TBL 2017 02 21 18 42.54 TBL 2017 02 21 19 43.17 TBL 2017 02 21 20 42.78 TBL 2017 02 21 21 42.89 TBL 2017 02 21 22 44.73 TBL 2017 02 21 23 44.80 TBL 2017 02 22 00 44.96 TBL 2017 02 22 01 45.78 TBL 2017 02 22 02 46.12 TBL 2017 02 22 03 45.52 TBL 2017 02 22 04 46.29 TBL 2017 02 22 05 48.42 TBL 2017 02 22 06 47.72 TBL 2017 02 22 07 46.71 TBL 2017 02 22 08 44.99 TBL 2017 02 22 09 43.50 TBL 2017 02 22 10 43.77 TBL 2017 02 22 11 44.15 TBL 2017 02 22 12 43.48 TBL 2017 02 22 13 39.58 TBL 2017 02 22 14 34.23 TBL 2017 02 22 15 33.80 TBL 2017 02 22 16 34.67 TBL 2017 02 22 17 39.22 TBL 2017 02 22 18 43.57 TBL 2017 02 22 19 45.80 TBL 2017 02 22 20 48.27 TBL 2017 02 22 21 49.58 TBL 2017 02 22 22 51.53 TBL 2017 02 22 23 51.51 TBL 2017 02 23 00 48.14 TBL 2017 02 23 01 46.17 TBL 2017 02 23 02 45.19 TBL 2017 02 23 03 45.96 TBL 2017 02 23 04 44.92 TBL 2017 02 23 05 45.58 TBL 2017 02 23 06 47.08 TBL 2017 02 23 07 44.01 TBL 2017 02 23 08 43.65 TBL 2017 02 23 09 43.58 TBL 2017 02 23 10 39.75 TBL 2017 02 23 11 35.12 TBL 2017 02 23 12 32.98 TBL 2017 02 23 13 31.43 TBL 2017 02 23 14 30.05 TBL 2017 02 23 15 31.88 TBL 2017 02 23 16 32.16 TBL 2017 02 23 17 26.46 TBL 2017 02 23 18 23.55 TBL 2017 02 23 19 25.51 TBL 2017 02 23 20 26.52 TBL 2017 02 23 21 28.83 TBL 2017 02 23 22 30.53 TBL 2017 02 23 23 30.80 TBL 2017 02 24 00 33.24 TBL 2017 02 24 01 35.55 TBL 2017 02 24 02 36.47 TBL 2017 02 24 03 33.24 TBL 2017 02 24 04 34.92 TBL 2017 02 24 05 35.09 TBL 2017 02 24 06 35.63 TBL 2017 02 24 07 35.07 TBL 2017 02 24 08 36.88 TBL 2017 02 24 09 36.06 TBL 2017 02 24 10 35.80 TBL 2017 02 24 11 35.46 TBL 2017 02 24 12 35.89 TBL 2017 02 24 13 34.13 TBL 2017 02 24 14 33.39 TBL 2017 02 24 15 33.69 TBL 2017 02 24 16 33.91 TBL 2017 02 24 17 34.57 TBL 2017 02 24 18 35.06 TBL 2017 02 24 19 36.31 TBL 2017 02 24 20 37.06 TBL 2017 02 24 21 38.70 TBL 2017 02 24 22 37.90 TBL 2017 02 24 23 36.38 TBL 2017 02 25 00 33.70 TBL 2017 02 25 01 32.49 TBL 2017 02 25 02 28.11 TBL 2017 02 25 03 26.92 TBL 2017 02 25 04 27.55 TBL 2017 02 25 05 27.73 TBL 2017 02 25 06 27.04 TBL 2017 02 25 07 29.31 TBL 2017 02 25 08 29.07 TBL 2017 02 25 09 29.05 TBL 2017 02 25 10 32.65 TBL 2017 02 25 11 33.93 TBL 2017 02 25 12 40.48 TBL 2017 02 25 13 39.95 TBL 2017 02 25 14 37.06 TBL 2017 02 25 15 30.88 TBL 2017 02 25 16 37.50 TBL 2017 02 25 17 41.88 TBL 2017 02 25 18 38.30 TBL 2017 02 25 19 38.07 TBL 2017 02 25 20 44.87 TBL 2017 02 25 21 48.10 TBL 2017 02 25 22 47.93 TBL 2017 02 25 23 47.29 TBL 2017 02 26 00 46.44 TBL 2017 02 26 01 45.45 TBL 2017 02 26 02 44.95 TBL 2017 02 26 03 43.38 TBL 2017 02 26 04 45.57 TBL 2017 02 26 05 46.04 TBL 2017 02 26 06 47.18 TBL 2017 02 26 07 47.72 TBL 2017 02 26 08 47.72 TBL 2017 02 26 09 37.63 TBL 2017 02 26 10 41.86 TBL 2017 02 26 11 40.96 TBL 2017 02 26 12 37.85 TBL 2017 02 26 13 31.72 TBL 2017 02 26 14 34.98 TBL 2017 02 26 15 39.30 TBL 2017 02 26 16 39.32 TBL 2017 02 26 17 39.85 TBL 2017 02 26 18 39.63 TBL 2017 02 26 19 41.64 TBL 2017 02 26 20 44.88 TBL 2017 02 26 21 51.46 TBL 2017 02 26 22 53.41 TBL 2017 02 26 23 54.93 TBL 2017 02 27 00 53.79 TBL 2017 02 27 01 51.44 TBL 2017 02 27 02 46.86 TBL 2017 02 27 03 45.09 TBL 2017 02 27 04 41.64 TBL 2017 02 27 05 42.95 TBL 2017 02 27 06 43.35 TBL 2017 02 27 07 44.90 TBL 2017 02 27 08 38.92 TBL 2017 02 27 09 40.32 TBL 2017 02 27 10 40.50 TBL 2017 02 27 11 40.82 TBL 2017 02 27 12 37.41 TBL 2017 02 27 13 31.34 TBL 2017 02 27 14 36.73 TBL 2017 02 27 15 36.93 TBL 2017 02 27 16 41.01 TBL 2017 02 27 17 38.78 TBL 2017 02 27 18 44.25 TBL 2017 02 27 19 43.79 TBL 2017 02 27 20 45.21 TBL 2017 02 27 21 46.36 TBL 2017 02 27 22 47.30 TBL 2017 02 27 23 51.21 TBL 2017 02 28 00 55.02 TBL 2017 02 28 01 55.16 TBL 2017 02 28 02 56.17 TBL 2017 02 28 03 55.32 TBL 2017 02 28 04 40.85 TBL 2017 02 28 05 38.56 TBL 2017 02 28 06 40.74 TBL 2017 02 28 07 36.76 TBL 2017 02 28 08 38.78 TBL 2017 02 28 09 37.83 TBL 2017 02 28 10 33.58 TBL 2017 02 28 11 36.05 TBL 2017 02 28 12 36.74 TBL 2017 02 28 13 34.35 TBL 2017 02 28 14 37.94 TBL 2017 02 28 15 37.60 TBL 2017 02 28 16 38.30 TBL 2017 02 28 17 40.56 TBL 2017 02 28 18 45.68 TBL 2017 02 28 19 43.66 TBL 2017 02 28 20 45.39 TBL 2017 02 28 21 46.12 TBL 2017 02 28 22 44.39 TBL 2017 02 28 23 40.01