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 Peter Effertz: Peter.Effertz@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 2021 03 01 00 59.10 TUN 2021 03 01 01 59.50 TUN 2021 03 01 02 58.52 TUN 2021 03 01 03 57.73 TUN 2021 03 01 04 57.59 TUN 2021 03 01 05 56.51 TUN 2021 03 01 06 55.53 TUN 2021 03 01 07 51.23 TUN 2021 03 01 08 49.98 TUN 2021 03 01 09 46.56 TUN 2021 03 01 10 44.52 TUN 2021 03 01 11 46.16 TUN 2021 03 01 12 46.63 TUN 2021 03 01 13 47.11 TUN 2021 03 01 14 45.39 TUN 2021 03 01 15 42.49 TUN 2021 03 01 16 41.91 TUN 2021 03 01 17 42.28 TUN 2021 03 01 18 40.83 TUN 2021 03 01 19 39.67 TUN 2021 03 01 20 42.15 TUN 2021 03 01 21 44.35 TUN 2021 03 01 22 46.00 TUN 2021 03 01 23 48.34 TUN 2021 03 02 00 51.11 TUN 2021 03 02 01 52.27 TUN 2021 03 02 02 52.61 TUN 2021 03 02 03 51.61 TUN 2021 03 02 04 50.56 TUN 2021 03 02 05 50.25 TUN 2021 03 02 06 49.94 TUN 2021 03 02 07 51.95 TUN 2021 03 02 08 52.04 TUN 2021 03 02 09 51.32 TUN 2021 03 02 10 51.49 TUN 2021 03 02 11 50.66 TUN 2021 03 02 12 49.80 TUN 2021 03 02 13 50.38 TUN 2021 03 02 14 51.20 TUN 2021 03 02 15 52.36 TUN 2021 03 02 16 55.60 TUN 2021 03 02 17 53.52 TUN 2021 03 02 18 51.49 TUN 2021 03 02 19 52.15 TUN 2021 03 02 20 53.01 TUN 2021 03 02 21 53.33 TUN 2021 03 02 22 53.16 TUN 2021 03 02 23 53.27 TUN 2021 03 03 00 54.29 TUN 2021 03 03 01 54.19 TUN 2021 03 03 02 54.18 TUN 2021 03 03 03 54.26 TUN 2021 03 03 04 54.08 TUN 2021 03 03 05 54.07 TUN 2021 03 03 06 53.56 TUN 2021 03 03 07 53.60 TUN 2021 03 03 08 53.77 TUN 2021 03 03 09 53.60 TUN 2021 03 03 10 52.57 TUN 2021 03 03 11 52.19 TUN 2021 03 03 12 51.86 TUN 2021 03 03 13 52.42 TUN 2021 03 03 14 53.17 TUN 2021 03 03 15 52.55 TUN 2021 03 03 16 51.82 TUN 2021 03 03 17 51.31 TUN 2021 03 03 18 51.32 TUN 2021 03 03 19 51.63 TUN 2021 03 03 20 53.69 TUN 2021 03 03 21 55.01 TUN 2021 03 03 22 55.32 TUN 2021 03 03 23 56.36 TUN 2021 03 04 00 54.59 TUN 2021 03 04 01 53.91 TUN 2021 03 04 02 53.76 TUN 2021 03 04 03 54.51 TUN 2021 03 04 04 54.45 TUN 2021 03 04 05 56.25 TUN 2021 03 04 06 58.27 TUN 2021 03 04 07 57.03 TUN 2021 03 04 08 55.48 TUN 2021 03 04 09 55.64 TUN 2021 03 04 10 56.52 TUN 2021 03 04 11 56.26 TUN 2021 03 04 12 55.88 TUN 2021 03 04 13 55.18 TUN 2021 03 04 14 52.04 TUN 2021 03 04 15 66.73 TUN 2021 03 04 16 72.63 TUN 2021 03 04 17 73.90 TUN 2021 03 04 18 73.96 TUN 2021 03 04 19 70.05 TUN 2021 03 04 20 68.64 TUN 2021 03 04 21 65.50 TUN 2021 03 04 22 55.67 TUN 2021 03 04 23 59.83 TUN 2021 03 05 00 62.67 TUN 2021 03 05 01 60.76 TUN 2021 03 05 02 58.40 TUN 2021 03 05 03 57.78 TUN 2021 03 05 04 58.52 TUN 2021 03 05 05 58.60 TUN 2021 03 05 06 58.14 TUN 2021 03 05 07 58.29 TUN 2021 03 05 08 58.65 TUN 2021 03 05 09 59.06 TUN 2021 03 05 10 58.89 TUN 2021 03 05 11 57.80 TUN 2021 03 05 12 56.56 TUN 2021 03 05 13 56.49 TUN 2021 03 05 14 54.82 TUN 2021 03 05 15 52.63 TUN 2021 03 05 16 51.91 TUN 2021 03 05 17 54.45 TUN 2021 03 05 18 57.81 TUN 2021 03 05 19 59.27 TUN 2021 03 05 20 60.12 TUN 2021 03 05 21 60.98 TUN 2021 03 05 22 60.58 TUN 2021 03 05 23 59.91 TUN 2021 03 06 00 61.17 TUN 2021 03 06 01 61.48 TUN 2021 03 06 02 61.09 TUN 2021 03 06 03 60.80 TUN 2021 03 06 04 59.98 TUN 2021 03 06 05 59.67 TUN 2021 03 06 06 60.06 TUN 2021 03 06 07 61.50 TUN 2021 03 06 08 60.74 TUN 2021 03 06 09 59.72 TUN 2021 03 06 10 60.63 TUN 2021 03 06 11 61.16 TUN 2021 03 06 12 61.20 TUN 2021 03 06 13 60.94 TUN 2021 03 06 14 61.57 TUN 2021 03 06 15 63.20 TUN 2021 03 06 16 62.90 TUN 2021 03 06 17 61.70 TUN 2021 03 06 18 60.73 TUN 2021 03 06 19 60.67 TUN 2021 03 06 20 63.22 TUN 2021 03 06 21 64.79 TUN 2021 03 06 22 65.02 TUN 2021 03 06 23 63.62 TUN 2021 03 07 00 62.71 TUN 2021 03 07 01 63.40 TUN 2021 03 07 02 62.76 TUN 2021 03 07 03 62.21 TUN 2021 03 07 04 62.31 TUN 2021 03 07 05 62.41 TUN 2021 03 07 06 63.38 TUN 2021 03 07 07 63.07 TUN 2021 03 07 08 62.37 TUN 2021 03 07 09 61.69 TUN 2021 03 07 10 61.13 TUN 2021 03 07 11 60.81 TUN 2021 03 07 12 60.58 TUN 2021 03 07 13 60.31 TUN 2021 03 07 14 60.18 TUN 2021 03 07 15 60.27 TUN 2021 03 07 16 59.99 TUN 2021 03 07 17 60.38 TUN 2021 03 07 18 60.94 TUN 2021 03 07 19 61.70 TUN 2021 03 07 20 62.18 TUN 2021 03 07 21 62.67 TUN 2021 03 07 22 63.09 TUN 2021 03 07 23 63.52 TUN 2021 03 08 00 63.39 TUN 2021 03 08 01 65.51 TUN 2021 03 08 02 65.12 TUN 2021 03 08 03 64.78 TUN 2021 03 08 04 64.61 TUN 2021 03 08 05 64.17 TUN 2021 03 08 06 63.53 TUN 2021 03 08 07 62.97 TUN 2021 03 08 08 62.62 TUN 2021 03 08 09 62.51 TUN 2021 03 08 10 62.62 TUN 2021 03 08 11 62.64 TUN 2021 03 08 12 62.82 TUN 2021 03 08 13 63.48 TUN 2021 03 08 14 64.44 TUN 2021 03 08 15 64.99 TUN 2021 03 08 16 64.97 TUN 2021 03 08 17 64.14 TUN 2021 03 08 18 64.44 TUN 2021 03 08 19 66.48 TUN 2021 03 08 20 66.68 TUN 2021 03 08 21 66.47 TUN 2021 03 08 22 66.74 TUN 2021 03 08 23 9999.99 TUN 2021 03 17 15 51.46 TUN 2021 03 17 16 51.74 TUN 2021 03 17 17 51.66 TUN 2021 03 17 18 52.47 TUN 2021 03 17 19 53.98 TUN 2021 03 17 20 54.75 TUN 2021 03 17 21 55.68 TUN 2021 03 17 22 57.19 TUN 2021 03 17 23 59.24 TUN 2021 03 18 00 60.11 TUN 2021 03 18 01 60.38 TUN 2021 03 18 02 60.45 TUN 2021 03 18 03 60.13 TUN 2021 03 18 04 60.16 TUN 2021 03 18 05 60.01 TUN 2021 03 18 06 59.81 TUN 2021 03 18 07 59.12 TUN 2021 03 18 08 58.96 TUN 2021 03 18 09 58.38 TUN 2021 03 18 10 58.06 TUN 2021 03 18 11 58.05 TUN 2021 03 18 12 57.74 TUN 2021 03 18 13 58.37 TUN 2021 03 18 14 57.80 TUN 2021 03 18 15 58.24 TUN 2021 03 18 16 58.54 TUN 2021 03 18 17 59.46 TUN 2021 03 18 18 59.56 TUN 2021 03 18 19 60.90 TUN 2021 03 18 20 62.32 TUN 2021 03 18 21 65.59 TUN 2021 03 18 22 67.66 TUN 2021 03 18 23 65.65 TUN 2021 03 19 00 64.47 TUN 2021 03 19 01 63.98 TUN 2021 03 19 02 62.72 TUN 2021 03 19 03 62.74 TUN 2021 03 19 04 61.70 TUN 2021 03 19 05 61.38 TUN 2021 03 19 06 61.16 TUN 2021 03 19 07 60.98 TUN 2021 03 19 08 60.84 TUN 2021 03 19 09 60.84 TUN 2021 03 19 10 59.48 TUN 2021 03 19 11 60.28 TUN 2021 03 19 12 59.68 TUN 2021 03 19 13 58.68 TUN 2021 03 19 14 57.20 TUN 2021 03 19 15 55.05 TUN 2021 03 19 16 54.48 TUN 2021 03 19 17 54.08 TUN 2021 03 19 18 54.03 TUN 2021 03 19 19 54.26 TUN 2021 03 19 20 54.24 TUN 2021 03 19 21 52.63 TUN 2021 03 19 22 52.04 TUN 2021 03 19 23 53.48 TUN 2021 03 20 00 55.87 TUN 2021 03 20 01 57.35 TUN 2021 03 20 02 58.22 TUN 2021 03 20 03 59.01 TUN 2021 03 20 04 59.42 TUN 2021 03 20 05 59.06 TUN 2021 03 20 06 57.80 TUN 2021 03 20 07 58.34 TUN 2021 03 20 08 58.68 TUN 2021 03 20 09 60.23 TUN 2021 03 20 10 61.67 TUN 2021 03 20 11 62.01 TUN 2021 03 20 12 61.94 TUN 2021 03 20 13 61.47 TUN 2021 03 20 14 60.69 TUN 2021 03 20 15 59.82 TUN 2021 03 20 16 59.02 TUN 2021 03 20 17 59.51 TUN 2021 03 20 18 61.40 TUN 2021 03 20 19 63.24 TUN 2021 03 20 20 65.93 TUN 2021 03 20 21 67.18 TUN 2021 03 20 22 67.67 TUN 2021 03 20 23 67.47 TUN 2021 03 21 00 68.21 TUN 2021 03 21 01 68.08 TUN 2021 03 21 02 67.69 TUN 2021 03 21 03 67.19 TUN 2021 03 21 04 65.78 TUN 2021 03 21 05 62.22 TUN 2021 03 21 06 60.31 TUN 2021 03 21 07 57.88 TUN 2021 03 21 08 58.77 TUN 2021 03 21 09 59.60 TUN 2021 03 21 10 61.23 TUN 2021 03 21 11 60.28 TUN 2021 03 21 12 61.81 TUN 2021 03 21 13 63.83 TUN 2021 03 21 14 63.74 TUN 2021 03 21 15 64.35 TUN 2021 03 21 16 64.98 TUN 2021 03 21 17 63.43 TUN 2021 03 21 18 62.43 TUN 2021 03 21 19 62.13 TUN 2021 03 21 20 53.82 TUN 2021 03 21 21 52.94 TUN 2021 03 21 22 55.89 TUN 2021 03 21 23 57.59 TUN 2021 03 22 00 57.40 TUN 2021 03 22 01 55.85 TUN 2021 03 22 02 55.45 TUN 2021 03 22 03 55.00 TUN 2021 03 22 04 53.91 TUN 2021 03 22 05 54.49 TUN 2021 03 22 06 57.34 TUN 2021 03 22 07 53.07 TUN 2021 03 22 08 56.27 TUN 2021 03 22 09 59.12 TUN 2021 03 22 10 60.17 TUN 2021 03 22 11 61.60 TUN 2021 03 22 12 61.21 TUN 2021 03 22 13 60.11 TUN 2021 03 22 14 58.89 TUN 2021 03 22 15 57.99 TUN 2021 03 22 16 58.11 TUN 2021 03 22 17 58.13 TUN 2021 03 22 18 57.37 TUN 2021 03 22 19 57.62 TUN 2021 03 22 20 58.37 TUN 2021 03 22 21 58.35 TUN 2021 03 22 22 60.18 TUN 2021 03 22 23 60.24 TUN 2021 03 23 00 59.85 TUN 2021 03 23 01 60.73 TUN 2021 03 23 02 62.20 TUN 2021 03 23 03 62.56 TUN 2021 03 23 04 64.15 TUN 2021 03 23 05 63.77 TUN 2021 03 23 06 63.75 TUN 2021 03 23 07 62.82 TUN 2021 03 23 08 61.14 TUN 2021 03 23 09 60.08 TUN 2021 03 23 10 59.83 TUN 2021 03 23 11 61.38 TUN 2021 03 23 12 60.77 TUN 2021 03 23 13 60.83 TUN 2021 03 23 14 58.97 TUN 2021 03 23 15 57.00 TUN 2021 03 23 16 55.70 TUN 2021 03 23 17 54.36 TUN 2021 03 23 18 52.21 TUN 2021 03 23 19 52.90 TUN 2021 03 23 20 54.82 TUN 2021 03 23 21 56.13 TUN 2021 03 23 22 58.43 TUN 2021 03 23 23 60.25 TUN 2021 03 24 00 59.52 TUN 2021 03 24 01 60.36 TUN 2021 03 24 02 60.41 TUN 2021 03 24 03 59.46 TUN 2021 03 24 04 55.26 TUN 2021 03 24 05 51.64 TUN 2021 03 24 06 50.52 TUN 2021 03 24 07 50.05 TUN 2021 03 24 08 50.12 TUN 2021 03 24 09 50.38 TUN 2021 03 24 10 51.23 TUN 2021 03 24 11 51.72 TUN 2021 03 24 12 51.17 TUN 2021 03 24 13 49.06 TUN 2021 03 24 14 49.68 TUN 2021 03 24 15 49.83 TUN 2021 03 24 16 49.59 TUN 2021 03 24 17 49.75 TUN 2021 03 24 18 50.29 TUN 2021 03 24 19 50.34 TUN 2021 03 24 20 50.96 TUN 2021 03 24 21 51.46 TUN 2021 03 24 22 51.40 TUN 2021 03 24 23 53.09 TUN 2021 03 25 00 55.61 TUN 2021 03 25 01 56.59 TUN 2021 03 25 02 55.92 TUN 2021 03 25 03 55.33 TUN 2021 03 25 04 55.63 TUN 2021 03 25 05 55.90 TUN 2021 03 25 06 56.30 TUN 2021 03 25 07 55.66 TUN 2021 03 25 08 9999.99