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 04 01 00 9999.99 TUN 2021 04 26 14 65.69 TUN 2021 04 26 15 64.17 TUN 2021 04 26 16 62.79 TUN 2021 04 26 17 61.65 TUN 2021 04 26 18 62.40 TUN 2021 04 26 19 62.84 TUN 2021 04 26 20 62.51 TUN 2021 04 26 21 62.17 TUN 2021 04 26 22 62.47 TUN 2021 04 26 23 63.47 TUN 2021 04 27 00 63.78 TUN 2021 04 27 01 63.13 TUN 2021 04 27 02 62.32 TUN 2021 04 27 03 63.06 TUN 2021 04 27 04 64.16 TUN 2021 04 27 05 64.53 TUN 2021 04 27 06 63.01 TUN 2021 04 27 07 62.11 TUN 2021 04 27 08 60.85 TUN 2021 04 27 09 60.02 TUN 2021 04 27 10 60.49 TUN 2021 04 27 11 60.48 TUN 2021 04 27 12 57.65 TUN 2021 04 27 13 53.42 TUN 2021 04 27 14 53.88 TUN 2021 04 27 15 54.51 TUN 2021 04 27 16 53.85 TUN 2021 04 27 17 52.93 TUN 2021 04 27 18 54.07 TUN 2021 04 27 19 58.76 TUN 2021 04 27 20 60.23 TUN 2021 04 27 21 56.70 TUN 2021 04 27 22 53.18 TUN 2021 04 27 23 51.11 TUN 2021 04 28 00 65.51 TUN 2021 04 28 01 66.10 TUN 2021 04 28 02 56.28 TUN 2021 04 28 03 53.59 TUN 2021 04 28 04 53.17 TUN 2021 04 28 05 51.88 TUN 2021 04 28 06 50.18 TUN 2021 04 28 07 51.59 TUN 2021 04 28 08 50.67 TUN 2021 04 28 09 52.33 TUN 2021 04 28 10 53.20 TUN 2021 04 28 11 51.65 TUN 2021 04 28 12 52.91 TUN 2021 04 28 13 52.57 TUN 2021 04 28 14 51.72 TUN 2021 04 28 15 53.23 TUN 2021 04 28 16 51.86 TUN 2021 04 28 17 50.80 TUN 2021 04 28 18 51.32 TUN 2021 04 28 19 51.01 TUN 2021 04 28 20 55.78 TUN 2021 04 28 21 52.83 TUN 2021 04 28 22 52.74 TUN 2021 04 28 23 52.56 TUN 2021 04 29 00 53.46 TUN 2021 04 29 01 55.99 TUN 2021 04 29 02 62.12 TUN 2021 04 29 03 61.11 TUN 2021 04 29 04 61.88 TUN 2021 04 29 05 63.07 TUN 2021 04 29 06 62.78 TUN 2021 04 29 07 62.41 TUN 2021 04 29 08 62.94 TUN 2021 04 29 09 63.33 TUN 2021 04 29 10 63.46 TUN 2021 04 29 11 63.23 TUN 2021 04 29 12 62.69 TUN 2021 04 29 13 61.28 TUN 2021 04 29 14 61.46 TUN 2021 04 29 15 57.46 TUN 2021 04 29 16 54.56 TUN 2021 04 29 17 55.60 TUN 2021 04 29 18 56.90 TUN 2021 04 29 19 58.05 TUN 2021 04 29 20 56.41 TUN 2021 04 29 21 59.65 TUN 2021 04 29 22 55.68 TUN 2021 04 29 23 62.98 TUN 2021 04 30 00 74.63 TUN 2021 04 30 01 72.26 TUN 2021 04 30 02 59.80 TUN 2021 04 30 03 56.55 TUN 2021 04 30 04 57.49 TUN 2021 04 30 05 56.97 TUN 2021 04 30 06 55.40 TUN 2021 04 30 07 56.35 TUN 2021 04 30 08 56.60 TUN 2021 04 30 09 56.42 TUN 2021 04 30 10 55.83 TUN 2021 04 30 11 56.18 TUN 2021 04 30 12 56.18 TUN 2021 04 30 13 56.58 TUN 2021 04 30 14 56.31 TUN 2021 04 30 15 56.05 TUN 2021 04 30 16 56.19 TUN 2021 04 30 17 55.45 TUN 2021 04 30 18 56.33 TUN 2021 04 30 19 58.96 TUN 2021 04 30 20 61.97 TUN 2021 04 30 21 64.00 TUN 2021 04 30 22 63.85 TUN 2021 04 30 23 63.76