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) TUN 2017 02 01 00 46.55 TUN 2017 02 01 01 46.24 TUN 2017 02 01 02 47.35 TUN 2017 02 01 03 47.34 TUN 2017 02 01 04 48.10 TUN 2017 02 01 05 46.64 TUN 2017 02 01 06 44.88 TUN 2017 02 01 07 44.24 TUN 2017 02 01 08 44.45 TUN 2017 02 01 09 44.02 TUN 2017 02 01 10 44.68 TUN 2017 02 01 11 44.90 TUN 2017 02 01 12 43.99 TUN 2017 02 01 13 43.20 TUN 2017 02 01 14 43.00 TUN 2017 02 01 15 43.25 TUN 2017 02 01 16 41.09 TUN 2017 02 01 17 41.09 TUN 2017 02 01 18 40.62 TUN 2017 02 01 19 39.57 TUN 2017 02 01 20 37.72 TUN 2017 02 01 21 35.45 TUN 2017 02 01 22 33.72 TUN 2017 02 01 23 34.55 TUN 2017 02 02 00 37.45 TUN 2017 02 02 01 38.38 TUN 2017 02 02 02 39.87 TUN 2017 02 02 03 38.54 TUN 2017 02 02 04 37.91 TUN 2017 02 02 05 37.97 TUN 2017 02 02 06 36.31 TUN 2017 02 02 07 36.66 TUN 2017 02 02 08 37.76 TUN 2017 02 02 09 37.85 TUN 2017 02 02 10 38.19 TUN 2017 02 02 11 39.54 TUN 2017 02 02 12 39.82 TUN 2017 02 02 13 40.31 TUN 2017 02 02 14 39.98 TUN 2017 02 02 15 40.35 TUN 2017 02 02 16 40.61 TUN 2017 02 02 17 40.35 TUN 2017 02 02 18 43.27 TUN 2017 02 02 19 41.82 TUN 2017 02 02 20 41.19 TUN 2017 02 02 21 40.71 TUN 2017 02 02 22 40.71 TUN 2017 02 02 23 41.27 TUN 2017 02 03 00 39.98 TUN 2017 02 03 01 40.56 TUN 2017 02 03 02 41.09 TUN 2017 02 03 03 40.43 TUN 2017 02 03 04 39.83 TUN 2017 02 03 05 40.36 TUN 2017 02 03 06 41.60 TUN 2017 02 03 07 42.64 TUN 2017 02 03 08 42.45 TUN 2017 02 03 09 43.15 TUN 2017 02 03 10 45.82 TUN 2017 02 03 11 47.09 TUN 2017 02 03 12 47.33 TUN 2017 02 03 13 47.64 TUN 2017 02 03 14 48.03 TUN 2017 02 03 15 47.92 TUN 2017 02 03 16 47.72 TUN 2017 02 03 17 46.72 TUN 2017 02 03 18 43.79 TUN 2017 02 03 19 42.21 TUN 2017 02 03 20 40.02 TUN 2017 02 03 21 38.41 TUN 2017 02 03 22 37.71 TUN 2017 02 03 23 38.38 TUN 2017 02 04 00 36.41 TUN 2017 02 04 01 34.67 TUN 2017 02 04 02 36.37 TUN 2017 02 04 03 37.33 TUN 2017 02 04 04 37.12 TUN 2017 02 04 05 39.12 TUN 2017 02 04 06 38.08 TUN 2017 02 04 07 37.44 TUN 2017 02 04 08 37.81 TUN 2017 02 04 09 37.86 TUN 2017 02 04 10 38.70 TUN 2017 02 04 11 40.27 TUN 2017 02 04 12 40.82 TUN 2017 02 04 13 41.39 TUN 2017 02 04 14 42.27 TUN 2017 02 04 15 42.03 TUN 2017 02 04 16 41.84 TUN 2017 02 04 17 42.09 TUN 2017 02 04 18 43.16 TUN 2017 02 04 19 44.65 TUN 2017 02 04 20 44.87 TUN 2017 02 04 21 45.27 TUN 2017 02 04 22 45.21 TUN 2017 02 04 23 45.14 TUN 2017 02 05 00 46.44 TUN 2017 02 05 01 48.23 TUN 2017 02 05 02 48.26 TUN 2017 02 05 03 49.46 TUN 2017 02 05 04 49.87 TUN 2017 02 05 05 50.39 TUN 2017 02 05 06 50.86 TUN 2017 02 05 07 51.32 TUN 2017 02 05 08 51.33 TUN 2017 02 05 09 50.95 TUN 2017 02 05 10 49.69 TUN 2017 02 05 11 49.18 TUN 2017 02 05 12 48.52 TUN 2017 02 05 13 48.13 TUN 2017 02 05 14 49.08 TUN 2017 02 05 15 49.08 TUN 2017 02 05 16 48.72 TUN 2017 02 05 17 49.09 TUN 2017 02 05 18 49.13 TUN 2017 02 05 19 48.73 TUN 2017 02 05 20 47.79 TUN 2017 02 05 21 46.81 TUN 2017 02 05 22 46.71 TUN 2017 02 05 23 47.45 TUN 2017 02 06 00 49.33 TUN 2017 02 06 01 49.27 TUN 2017 02 06 02 48.89 TUN 2017 02 06 03 48.69 TUN 2017 02 06 04 49.54 TUN 2017 02 06 05 50.69 TUN 2017 02 06 06 50.89 TUN 2017 02 06 07 51.17 TUN 2017 02 06 08 51.77 TUN 2017 02 06 09 51.48 TUN 2017 02 06 10 51.18 TUN 2017 02 06 11 50.39 TUN 2017 02 06 12 49.50 TUN 2017 02 06 13 48.48 TUN 2017 02 06 14 46.32 TUN 2017 02 06 15 46.20 TUN 2017 02 06 16 44.05 TUN 2017 02 06 17 43.69 TUN 2017 02 06 18 45.78 TUN 2017 02 06 19 44.22 TUN 2017 02 06 20 43.07 TUN 2017 02 06 21 40.56 TUN 2017 02 06 22 39.42 TUN 2017 02 06 23 42.63 TUN 2017 02 07 00 43.20 TUN 2017 02 07 01 44.50 TUN 2017 02 07 02 44.42 TUN 2017 02 07 03 45.49 TUN 2017 02 07 04 46.20 TUN 2017 02 07 05 46.26 TUN 2017 02 07 06 45.53 TUN 2017 02 07 07 43.82 TUN 2017 02 07 08 40.05 TUN 2017 02 07 09 38.55 TUN 2017 02 07 10 38.78 TUN 2017 02 07 11 38.48 TUN 2017 02 07 12 37.58 TUN 2017 02 07 13 37.80 TUN 2017 02 07 14 38.60 TUN 2017 02 07 15 37.98 TUN 2017 02 07 16 38.32 TUN 2017 02 07 17 38.83 TUN 2017 02 07 18 36.43 TUN 2017 02 07 19 34.60 TUN 2017 02 07 20 30.59 TUN 2017 02 07 21 28.91 TUN 2017 02 07 22 32.20 TUN 2017 02 07 23 32.81 TUN 2017 02 08 00 32.29 TUN 2017 02 08 01 32.13 TUN 2017 02 08 02 31.54 TUN 2017 02 08 03 31.41 TUN 2017 02 08 04 32.55 TUN 2017 02 08 05 33.63 TUN 2017 02 08 06 33.70 TUN 2017 02 08 07 35.26 TUN 2017 02 08 08 36.05 TUN 2017 02 08 09 35.83 TUN 2017 02 08 10 34.60 TUN 2017 02 08 11 33.00 TUN 2017 02 08 12 34.09 TUN 2017 02 08 13 35.36 TUN 2017 02 08 14 36.24 TUN 2017 02 08 15 37.99 TUN 2017 02 08 16 38.52 TUN 2017 02 08 17 38.73 TUN 2017 02 08 18 41.04 TUN 2017 02 08 19 42.20 TUN 2017 02 08 20 42.72 TUN 2017 02 08 21 44.58 TUN 2017 02 08 22 43.21 TUN 2017 02 08 23 41.90 TUN 2017 02 09 00 42.78 TUN 2017 02 09 01 45.21 TUN 2017 02 09 02 44.91 TUN 2017 02 09 03 45.18 TUN 2017 02 09 04 46.11 TUN 2017 02 09 05 46.35 TUN 2017 02 09 06 46.38 TUN 2017 02 09 07 45.56 TUN 2017 02 09 08 44.42 TUN 2017 02 09 09 43.56 TUN 2017 02 09 10 41.53 TUN 2017 02 09 11 38.86 TUN 2017 02 09 12 35.94 TUN 2017 02 09 13 34.27 TUN 2017 02 09 14 33.49 TUN 2017 02 09 15 33.03 TUN 2017 02 09 16 31.81 TUN 2017 02 09 17 30.03 TUN 2017 02 09 18 28.91 TUN 2017 02 09 19 29.54 TUN 2017 02 09 20 29.00 TUN 2017 02 09 21 28.68 TUN 2017 02 09 22 29.31 TUN 2017 02 09 23 29.63 TUN 2017 02 10 00 29.11 TUN 2017 02 10 01 31.31 TUN 2017 02 10 02 32.05 TUN 2017 02 10 03 32.43 TUN 2017 02 10 04 32.15 TUN 2017 02 10 05 32.49 TUN 2017 02 10 06 32.69 TUN 2017 02 10 07 9999.99 TUN 2017 02 10 08 9999.99 TUN 2017 02 10 09 9999.99 TUN 2017 02 10 10 9999.99 TUN 2017 02 10 11 9999.99 TUN 2017 02 10 12 9999.99 TUN 2017 02 10 13 9999.99 TUN 2017 02 10 14 9999.99 TUN 2017 02 22 11 26.00 TUN 2017 02 22 12 26.14 TUN 2017 02 22 13 26.07 TUN 2017 02 22 14 25.94 TUN 2017 02 22 15 27.08 TUN 2017 02 22 16 28.22 TUN 2017 02 22 17 27.51 TUN 2017 02 22 18 28.02 TUN 2017 02 22 19 26.69 TUN 2017 02 22 20 24.86 TUN 2017 02 22 21 23.47 TUN 2017 02 22 22 27.69 TUN 2017 02 22 23 23.42 TUN 2017 02 23 00 22.25 TUN 2017 02 23 01 21.09 TUN 2017 02 23 02 26.40 TUN 2017 02 23 03 33.36 TUN 2017 02 23 04 35.81 TUN 2017 02 23 05 36.73 TUN 2017 02 23 06 36.63 TUN 2017 02 23 07 37.67 TUN 2017 02 23 08 37.63 TUN 2017 02 23 09 33.43 TUN 2017 02 23 10 28.65 TUN 2017 02 23 11 22.67 TUN 2017 02 23 12 18.91 TUN 2017 02 23 13 15.61 TUN 2017 02 23 14 14.30 TUN 2017 02 23 15 14.53 TUN 2017 02 23 16 16.52 TUN 2017 02 23 17 20.58 TUN 2017 02 23 18 37.54 TUN 2017 02 23 19 40.19 TUN 2017 02 23 20 37.04 TUN 2017 02 23 21 37.71 TUN 2017 02 23 22 39.19 TUN 2017 02 23 23 40.59 TUN 2017 02 24 00 36.42 TUN 2017 02 24 01 35.22 TUN 2017 02 24 02 36.70 TUN 2017 02 24 03 32.28 TUN 2017 02 24 04 27.24 TUN 2017 02 24 05 26.01 TUN 2017 02 24 06 24.67 TUN 2017 02 24 07 24.55 TUN 2017 02 24 08 25.88 TUN 2017 02 24 09 27.09 TUN 2017 02 24 10 28.43 TUN 2017 02 24 11 28.98 TUN 2017 02 24 12 29.55 TUN 2017 02 24 13 30.17 TUN 2017 02 24 14 29.19 TUN 2017 02 24 15 25.97 TUN 2017 02 24 16 26.08 TUN 2017 02 24 17 26.41 TUN 2017 02 24 18 29.50 TUN 2017 02 24 19 29.30 TUN 2017 02 24 20 28.16 TUN 2017 02 24 21 27.39 TUN 2017 02 24 22 27.68 TUN 2017 02 24 23 24.58 TUN 2017 02 25 00 21.55 TUN 2017 02 25 01 21.46 TUN 2017 02 25 02 21.74 TUN 2017 02 25 03 23.71 TUN 2017 02 25 04 28.07 TUN 2017 02 25 05 31.59 TUN 2017 02 25 06 30.00 TUN 2017 02 25 07 29.95 TUN 2017 02 25 08 30.44 TUN 2017 02 25 09 29.05 TUN 2017 02 25 10 31.34 TUN 2017 02 25 11 35.04 TUN 2017 02 25 12 37.95 TUN 2017 02 25 13 38.68 TUN 2017 02 25 14 39.45 TUN 2017 02 25 15 40.27 TUN 2017 02 25 16 41.31 TUN 2017 02 25 17 41.77 TUN 2017 02 25 18 40.70 TUN 2017 02 25 19 39.57 TUN 2017 02 25 20 36.22 TUN 2017 02 25 21 35.37 TUN 2017 02 25 22 34.15 TUN 2017 02 25 23 32.84 TUN 2017 02 26 00 30.98 TUN 2017 02 26 01 31.89 TUN 2017 02 26 02 32.19 TUN 2017 02 26 03 30.76 TUN 2017 02 26 04 35.65 TUN 2017 02 26 05 38.90 TUN 2017 02 26 06 39.38 TUN 2017 02 26 07 40.98 TUN 2017 02 26 08 42.99 TUN 2017 02 26 09 43.34 TUN 2017 02 26 10 42.61 TUN 2017 02 26 11 42.93 TUN 2017 02 26 12 43.69 TUN 2017 02 26 13 44.10 TUN 2017 02 26 14 45.25 TUN 2017 02 26 15 44.53 TUN 2017 02 26 16 44.24 TUN 2017 02 26 17 43.89 TUN 2017 02 26 18 40.70 TUN 2017 02 26 19 39.41 TUN 2017 02 26 20 38.53 TUN 2017 02 26 21 37.06 TUN 2017 02 26 22 33.68 TUN 2017 02 26 23 36.83 TUN 2017 02 27 00 38.06 TUN 2017 02 27 01 36.78 TUN 2017 02 27 02 36.96 TUN 2017 02 27 03 39.86 TUN 2017 02 27 04 41.66 TUN 2017 02 27 05 43.72 TUN 2017 02 27 06 44.10 TUN 2017 02 27 07 45.52 TUN 2017 02 27 08 46.94 TUN 2017 02 27 09 48.24 TUN 2017 02 27 10 48.31 TUN 2017 02 27 11 47.12 TUN 2017 02 27 12 45.84 TUN 2017 02 27 13 46.15 TUN 2017 02 27 14 45.03 TUN 2017 02 27 15 42.82 TUN 2017 02 27 16 38.58 TUN 2017 02 27 17 36.74 TUN 2017 02 27 18 34.15 TUN 2017 02 27 19 33.88 TUN 2017 02 27 20 31.94 TUN 2017 02 27 21 33.40 TUN 2017 02 27 22 39.94 TUN 2017 02 27 23 36.84 TUN 2017 02 28 00 32.07 TUN 2017 02 28 01 29.70 TUN 2017 02 28 02 29.84 TUN 2017 02 28 03 28.68 TUN 2017 02 28 04 28.74 TUN 2017 02 28 05 29.45 TUN 2017 02 28 06 34.06 TUN 2017 02 28 07 33.87 TUN 2017 02 28 08 33.95 TUN 2017 02 28 09 39.81 TUN 2017 02 28 10 44.56 TUN 2017 02 28 11 43.51 TUN 2017 02 28 12 37.05 TUN 2017 02 28 13 30.38 TUN 2017 02 28 14 29.28 TUN 2017 02 28 15 31.63 TUN 2017 02 28 16 34.26 TUN 2017 02 28 17 34.03 TUN 2017 02 28 18 33.40 TUN 2017 02 28 19 34.70 TUN 2017 02 28 20 34.63 TUN 2017 02 28 21 34.21 TUN 2017 02 28 22 28.91 TUN 2017 02 28 23 27.65