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) BAO 2011 09 01 00 59.11 BAO 2011 09 01 01 56.19 BAO 2011 09 01 02 51.70 BAO 2011 09 01 03 47.00 BAO 2011 09 01 04 38.67 BAO 2011 09 01 05 33.44 BAO 2011 09 01 06 35.20 BAO 2011 09 01 07 39.59 BAO 2011 09 01 08 38.19 BAO 2011 09 01 09 35.60 BAO 2011 09 01 10 31.47 BAO 2011 09 01 11 25.07 BAO 2011 09 01 12 20.37 BAO 2011 09 01 13 20.94 BAO 2011 09 01 14 36.61 BAO 2011 09 01 15 38.96 BAO 2011 09 01 16 40.39 BAO 2011 09 01 17 50.82 BAO 2011 09 01 18 57.13 BAO 2011 09 01 19 62.33 BAO 2011 09 01 20 66.36 BAO 2011 09 01 21 72.93 BAO 2011 09 01 22 72.89 BAO 2011 09 01 23 68.33 BAO 2011 09 02 00 63.14 BAO 2011 09 02 01 59.74 BAO 2011 09 02 02 61.16 BAO 2011 09 02 03 60.69 BAO 2011 09 02 04 53.73 BAO 2011 09 02 05 35.43 BAO 2011 09 02 06 45.79 BAO 2011 09 02 07 30.12 BAO 2011 09 02 08 37.35 BAO 2011 09 02 09 30.18 BAO 2011 09 02 10 29.36 BAO 2011 09 02 11 24.82 BAO 2011 09 02 12 19.44 BAO 2011 09 02 13 23.22 BAO 2011 09 02 14 26.97 BAO 2011 09 02 15 30.40 BAO 2011 09 02 16 31.21 BAO 2011 09 02 17 38.74 BAO 2011 09 02 18 44.29 BAO 2011 09 02 19 47.05 BAO 2011 09 02 20 65.63 BAO 2011 09 02 21 69.45 BAO 2011 09 02 22 68.04 BAO 2011 09 02 23 61.05 BAO 2011 09 03 00 56.35 BAO 2011 09 03 01 47.00 BAO 2011 09 03 02 45.54 BAO 2011 09 03 03 38.83 BAO 2011 09 03 04 47.86 BAO 2011 09 03 05 49.32 BAO 2011 09 03 06 49.35 BAO 2011 09 03 07 46.05 BAO 2011 09 03 08 35.42 BAO 2011 09 03 09 28.50 BAO 2011 09 03 10 31.80 BAO 2011 09 03 11 31.08 BAO 2011 09 03 12 31.21 BAO 2011 09 03 13 32.08 BAO 2011 09 03 14 35.56 BAO 2011 09 03 15 37.20 BAO 2011 09 03 16 38.41 BAO 2011 09 03 17 41.43 BAO 2011 09 03 18 43.65 BAO 2011 09 03 19 45.72 BAO 2011 09 03 20 47.43 BAO 2011 09 03 21 48.47 BAO 2011 09 03 22 48.95 BAO 2011 09 03 23 48.06 BAO 2011 09 04 00 45.10 BAO 2011 09 04 01 42.55 BAO 2011 09 04 02 41.27 BAO 2011 09 04 03 38.14 BAO 2011 09 04 04 29.54 BAO 2011 09 04 05 22.91 BAO 2011 09 04 06 26.10 BAO 2011 09 04 07 21.32 BAO 2011 09 04 08 17.77 BAO 2011 09 04 09 14.56 BAO 2011 09 04 10 13.20 BAO 2011 09 04 11 12.74 BAO 2011 09 04 12 12.33 BAO 2011 09 04 13 15.11 BAO 2011 09 04 14 21.85 BAO 2011 09 04 15 25.99 BAO 2011 09 04 16 30.30 BAO 2011 09 04 17 36.02 BAO 2011 09 04 18 43.72 BAO 2011 09 04 19 50.59 BAO 2011 09 04 20 55.67 BAO 2011 09 04 21 58.73 BAO 2011 09 04 22 59.91 BAO 2011 09 04 23 59.28 BAO 2011 09 05 00 59.55 BAO 2011 09 05 01 50.61 BAO 2011 09 05 02 51.83 BAO 2011 09 05 03 44.86 BAO 2011 09 05 04 34.58 BAO 2011 09 05 05 20.66 BAO 2011 09 05 06 19.43 BAO 2011 09 05 07 25.44 BAO 2011 09 05 08 32.77 BAO 2011 09 05 09 23.44 BAO 2011 09 05 10 22.97 BAO 2011 09 05 11 22.22 BAO 2011 09 05 12 21.19 BAO 2011 09 05 13 23.92 BAO 2011 09 05 14 29.41 BAO 2011 09 05 15 31.57 BAO 2011 09 05 16 36.09 BAO 2011 09 05 17 46.15 BAO 2011 09 05 18 52.70 BAO 2011 09 05 19 50.75 BAO 2011 09 05 20 54.23 BAO 2011 09 05 21 57.04 BAO 2011 09 05 22 56.85 BAO 2011 09 05 23 57.55 BAO 2011 09 06 00 53.32 BAO 2011 09 06 01 40.44 BAO 2011 09 06 02 33.78 BAO 2011 09 06 03 40.73 BAO 2011 09 06 04 34.70 BAO 2011 09 06 05 33.22 BAO 2011 09 06 06 36.13 BAO 2011 09 06 07 44.66 BAO 2011 09 06 08 33.78 BAO 2011 09 06 09 31.81 BAO 2011 09 06 10 33.21 BAO 2011 09 06 11 30.48 BAO 2011 09 06 12 21.77 BAO 2011 09 06 16 24.84 BAO 2011 09 06 17 23.42 BAO 2011 09 06 18 35.08 BAO 2011 09 06 19 46.66 BAO 2011 09 06 20 44.37 BAO 2011 09 06 21 45.47 BAO 2011 09 06 22 44.15 BAO 2011 09 06 23 40.94 BAO 2011 09 07 00 36.97 BAO 2011 09 07 01 31.56 BAO 2011 09 07 02 28.95 BAO 2011 09 07 03 38.06 BAO 2011 09 07 04 34.39 BAO 2011 09 07 05 39.02 BAO 2011 09 07 06 43.77 BAO 2011 09 07 07 47.98 BAO 2011 09 07 08 43.35 BAO 2011 09 07 09 36.49 BAO 2011 09 07 10 32.93 BAO 2011 09 07 11 25.31 BAO 2011 09 07 12 20.10 BAO 2011 09 07 13 26.29 BAO 2011 09 07 14 31.74 BAO 2011 09 07 15 33.38 BAO 2011 09 07 16 32.99 BAO 2011 09 07 17 35.89 BAO 2011 09 07 18 35.92 BAO 2011 09 07 19 37.12 BAO 2011 09 07 20 40.98 BAO 2011 09 07 21 43.23 BAO 2011 09 07 22 42.44 BAO 2011 09 07 23 45.69 BAO 2011 09 08 00 47.04 BAO 2011 09 08 01 42.91 BAO 2011 09 08 02 38.47 BAO 2011 09 08 03 31.59 BAO 2011 09 08 04 20.04 BAO 2011 09 08 05 13.47 BAO 2011 09 08 06 17.18 BAO 2011 09 08 07 8.10 BAO 2011 09 08 08 10.53 BAO 2011 09 08 09 9.90 BAO 2011 09 08 10 6.96 BAO 2011 09 08 11 5.14 BAO 2011 09 08 12 4.35 BAO 2011 09 08 13 5.61 BAO 2011 09 08 14 12.88 BAO 2011 09 08 15 17.59 BAO 2011 09 08 16 22.38 BAO 2011 09 08 17 32.94 BAO 2011 09 08 18 44.14 BAO 2011 09 08 19 44.37 BAO 2011 09 08 20 55.14 BAO 2011 09 08 21 57.30 BAO 2011 09 08 22 55.53 BAO 2011 09 08 23 54.39 BAO 2011 09 09 00 43.14 BAO 2011 09 09 01 35.35 BAO 2011 09 09 02 32.24 BAO 2011 09 09 03 30.11 BAO 2011 09 09 04 26.21 BAO 2011 09 09 05 25.01 BAO 2011 09 09 06 24.47 BAO 2011 09 09 07 22.29 BAO 2011 09 09 08 24.57 BAO 2011 09 09 09 28.65 BAO 2011 09 09 10 26.98 BAO 2011 09 09 11 20.39 BAO 2011 09 09 12 25.67 BAO 2011 09 09 13 25.69 BAO 2011 09 09 14 30.12 BAO 2011 09 09 15 26.16 BAO 2011 09 09 16 37.82 BAO 2011 09 09 17 46.46 BAO 2011 09 09 18 53.66 BAO 2011 09 09 19 59.88 BAO 2011 09 09 20 62.99 BAO 2011 09 09 21 64.72 BAO 2011 09 09 22 66.54 BAO 2011 09 09 23 65.56 BAO 2011 09 10 00 60.61 BAO 2011 09 10 01 39.57 BAO 2011 09 10 02 37.82 BAO 2011 09 10 03 35.10 BAO 2011 09 10 04 29.38 BAO 2011 09 10 05 27.22 BAO 2011 09 10 06 26.30 BAO 2011 09 10 07 24.24 BAO 2011 09 10 08 22.23 BAO 2011 09 10 09 19.84 BAO 2011 09 10 10 22.15 BAO 2011 09 10 11 25.76 BAO 2011 09 10 12 27.44 BAO 2011 09 10 13 25.86 BAO 2011 09 10 14 31.24 BAO 2011 09 10 15 37.81 BAO 2011 09 10 16 41.05 BAO 2011 09 10 17 47.32 BAO 2011 09 10 18 55.81 BAO 2011 09 10 19 58.67 BAO 2011 09 10 20 60.74 BAO 2011 09 10 21 61.02 BAO 2011 09 10 22 59.92 BAO 2011 09 10 23 62.33 BAO 2011 09 11 00 60.19 BAO 2011 09 11 01 44.78 BAO 2011 09 11 02 35.27 BAO 2011 09 11 03 32.71 BAO 2011 09 11 04 32.28 BAO 2011 09 11 05 29.41 BAO 2011 09 11 06 30.69 BAO 2011 09 11 07 33.01 BAO 2011 09 11 08 34.39 BAO 2011 09 11 09 28.81 BAO 2011 09 11 10 28.81 BAO 2011 09 11 11 26.75 BAO 2011 09 11 12 24.95 BAO 2011 09 11 13 32.64 BAO 2011 09 11 14 33.91 BAO 2011 09 11 15 35.25 BAO 2011 09 11 16 39.49 BAO 2011 09 11 17 48.47 BAO 2011 09 11 18 58.03 BAO 2011 09 11 19 59.09 BAO 2011 09 11 20 52.90 BAO 2011 09 11 21 50.83 BAO 2011 09 11 22 51.42 BAO 2011 09 11 23 51.09 BAO 2011 09 12 00 47.88 BAO 2011 09 12 01 48.37 BAO 2011 09 12 02 38.16 BAO 2011 09 12 03 27.70 BAO 2011 09 12 04 22.30 BAO 2011 09 12 05 20.73 BAO 2011 09 12 06 32.46 BAO 2011 09 12 07 40.39 BAO 2011 09 12 08 39.42 BAO 2011 09 12 09 38.15 BAO 2011 09 12 10 27.41 BAO 2011 09 12 11 21.29 BAO 2011 09 12 12 17.56 BAO 2011 09 12 13 16.37 BAO 2011 09 12 15 39.88 BAO 2011 09 12 16 42.65 BAO 2011 09 12 17 49.29 BAO 2011 09 12 18 49.97 BAO 2011 09 12 19 49.29 BAO 2011 09 12 20 48.72 BAO 2011 09 12 21 49.66 BAO 2011 09 12 22 51.16 BAO 2011 09 12 23 52.97 BAO 2011 09 13 00 42.57 BAO 2011 09 13 01 41.90 BAO 2011 09 13 02 40.06 BAO 2011 09 13 03 40.84 BAO 2011 09 13 04 39.08 BAO 2011 09 13 05 39.41 BAO 2011 09 13 06 37.19 BAO 2011 09 13 07 28.03 BAO 2011 09 13 08 28.95 BAO 2011 09 13 09 21.55 BAO 2011 09 13 10 21.28 BAO 2011 09 13 11 27.24 BAO 2011 09 13 12 21.73 BAO 2011 09 13 13 21.91 BAO 2011 09 13 14 20.38 BAO 2011 09 13 15 34.10 BAO 2011 09 13 16 34.84 BAO 2011 09 13 17 45.06 BAO 2011 09 13 18 45.95 BAO 2011 09 13 19 46.73 BAO 2011 09 13 20 47.38 BAO 2011 09 13 21 50.80 BAO 2011 09 13 22 53.08 BAO 2011 09 13 23 49.92 BAO 2011 09 14 00 48.37 BAO 2011 09 14 01 44.88 BAO 2011 09 14 02 33.43 BAO 2011 09 14 03 33.92 BAO 2011 09 14 04 38.62 BAO 2011 09 14 05 36.18 BAO 2011 09 14 06 29.78 BAO 2011 09 14 07 30.37 BAO 2011 09 14 08 35.43 BAO 2011 09 14 09 27.47 BAO 2011 09 14 10 18.33 BAO 2011 09 14 11 17.92 BAO 2011 09 14 12 14.18 BAO 2011 09 14 13 17.35 BAO 2011 09 14 14 23.82 BAO 2011 09 14 15 18.43 BAO 2011 09 14 16 15.81 BAO 2011 09 14 17 21.27 BAO 2011 09 14 18 23.88 BAO 2011 09 14 19 28.84 BAO 2011 09 14 20 32.11 BAO 2011 09 14 21 31.65 BAO 2011 09 14 22 18.92 BAO 2011 09 14 23 17.40 BAO 2011 09 15 00 17.71 BAO 2011 09 15 01 21.68 BAO 2011 09 15 02 19.52 BAO 2011 09 15 03 21.34 BAO 2011 09 15 04 22.07 BAO 2011 09 15 05 22.97 BAO 2011 09 15 06 23.66 BAO 2011 09 15 07 23.11 BAO 2011 09 15 08 21.36 BAO 2011 09 15 09 21.45 BAO 2011 09 15 10 20.53 BAO 2011 09 15 11 20.64 BAO 2011 09 15 12 17.27 BAO 2011 09 15 13 10.76 BAO 2011 09 15 14 13.15 BAO 2011 09 15 15 18.31 BAO 2011 09 15 16 18.76 BAO 2011 09 15 17 19.09 BAO 2011 09 15 18 17.80 BAO 2011 09 15 19 20.68 BAO 2011 09 15 20 22.17 BAO 2011 09 15 21 27.75 BAO 2011 09 15 22 32.51 BAO 2011 09 15 23 27.07 BAO 2011 09 16 00 24.93 BAO 2011 09 16 01 17.54 BAO 2011 09 16 02 14.80 BAO 2011 09 16 03 15.22 BAO 2011 09 16 04 12.22 BAO 2011 09 16 05 17.36 BAO 2011 09 16 06 2.43 BAO 2011 09 16 07 3.01 BAO 2011 09 16 08 4.01 BAO 2011 09 16 09 6.95 BAO 2011 09 16 10 9.17 BAO 2011 09 16 11 9.37 BAO 2011 09 16 12 9.27 BAO 2011 09 16 13 6.26 BAO 2011 09 16 14 6.20 BAO 2011 09 16 15 4.87 BAO 2011 09 16 16 7.85 BAO 2011 09 16 17 26.94 BAO 2011 09 16 18 39.80 BAO 2011 09 16 19 50.53 BAO 2011 09 16 20 54.13 BAO 2011 09 16 21 56.65 BAO 2011 09 16 22 58.08 BAO 2011 09 16 23 56.67 BAO 2011 09 17 00 46.20 BAO 2011 09 17 01 44.54 BAO 2011 09 17 02 33.63 BAO 2011 09 17 03 30.65 BAO 2011 09 17 04 28.65 BAO 2011 09 17 05 30.92 BAO 2011 09 17 06 29.92 BAO 2011 09 17 07 23.41 BAO 2011 09 17 08 18.10 BAO 2011 09 17 09 22.52 BAO 2011 09 17 10 13.24 BAO 2011 09 17 11 22.71 BAO 2011 09 17 12 18.84 BAO 2011 09 17 13 13.88 BAO 2011 09 17 14 17.16 BAO 2011 09 17 15 18.82 BAO 2011 09 17 16 26.17 BAO 2011 09 17 17 42.17 BAO 2011 09 17 18 50.09 BAO 2011 09 17 19 53.44 BAO 2011 09 17 20 49.06 BAO 2011 09 17 21 49.30 BAO 2011 09 17 22 47.97 BAO 2011 09 17 23 46.46 BAO 2011 09 18 00 38.46 BAO 2011 09 18 01 37.67 BAO 2011 09 18 02 39.41 BAO 2011 09 18 03 44.72 BAO 2011 09 18 04 33.30 BAO 2011 09 18 05 38.87 BAO 2011 09 18 06 23.03 BAO 2011 09 18 07 17.10 BAO 2011 09 18 08 13.24 BAO 2011 09 18 09 14.91 BAO 2011 09 18 10 18.51 BAO 2011 09 18 11 17.46 BAO 2011 09 18 12 10.36 BAO 2011 09 18 13 13.05 BAO 2011 09 18 14 19.82 BAO 2011 09 18 15 34.75 BAO 2011 09 18 16 42.76 BAO 2011 09 18 17 49.60 BAO 2011 09 18 18 54.11 BAO 2011 09 18 19 55.84 BAO 2011 09 18 20 56.61 BAO 2011 09 18 21 55.89 BAO 2011 09 18 22 55.21 BAO 2011 09 18 23 56.69 BAO 2011 09 19 00 51.04 BAO 2011 09 19 01 41.93 BAO 2011 09 19 02 29.87 BAO 2011 09 19 03 23.77 BAO 2011 09 19 04 25.33 BAO 2011 09 19 05 30.88 BAO 2011 09 19 06 29.15 BAO 2011 09 19 07 26.53 BAO 2011 09 19 08 26.07 BAO 2011 09 19 09 27.27 BAO 2011 09 19 10 30.42 BAO 2011 09 19 11 24.24 BAO 2011 09 19 12 10.37 BAO 2011 09 19 13 16.93 BAO 2011 09 19 16 35.76 BAO 2011 09 19 17 41.44 BAO 2011 09 19 18 44.70 BAO 2011 09 19 19 47.97 BAO 2011 09 19 20 44.00 BAO 2011 09 19 21 41.96 BAO 2011 09 19 22 42.10 BAO 2011 09 19 23 39.64 BAO 2011 09 20 00 39.20 BAO 2011 09 20 01 35.12 BAO 2011 09 20 02 31.95 BAO 2011 09 20 03 34.21 BAO 2011 09 20 04 36.90 BAO 2011 09 20 05 37.54 BAO 2011 09 20 06 40.57 BAO 2011 09 20 07 40.27 BAO 2011 09 20 08 37.78 BAO 2011 09 20 09 29.11 BAO 2011 09 20 10 36.03 BAO 2011 09 20 11 38.87 BAO 2011 09 20 12 33.22 BAO 2011 09 20 13 25.31 BAO 2011 09 20 14 36.67 BAO 2011 09 20 15 40.40 BAO 2011 09 20 16 41.49 BAO 2011 09 20 17 43.75 BAO 2011 09 20 18 45.97 BAO 2011 09 20 19 47.62 BAO 2011 09 20 20 47.47 BAO 2011 09 20 21 47.63 BAO 2011 09 20 22 47.82 BAO 2011 09 20 23 46.90 BAO 2011 09 21 00 41.68 BAO 2011 09 21 01 35.25 BAO 2011 09 21 02 27.61 BAO 2011 09 21 03 31.43 BAO 2011 09 21 04 31.12 BAO 2011 09 21 05 26.23 BAO 2011 09 21 06 26.53 BAO 2011 09 21 07 28.20 BAO 2011 09 28 23 43.78 BAO 2011 09 29 00 33.87 BAO 2011 09 29 01 28.45 BAO 2011 09 29 02 26.13 BAO 2011 09 29 04 23.55 BAO 2011 09 29 05 23.05 BAO 2011 09 29 06 26.94 BAO 2011 09 29 07 32.50 BAO 2011 09 29 08 27.07 BAO 2011 09 29 09 34.07 BAO 2011 09 29 10 35.25 BAO 2011 09 29 11 34.06 BAO 2011 09 29 12 29.88 BAO 2011 09 29 13 25.90 BAO 2011 09 29 14 31.34 BAO 2011 09 29 15 34.89 BAO 2011 09 29 16 39.51 BAO 2011 09 29 17 42.35 BAO 2011 09 29 18 47.29 BAO 2011 09 29 19 51.52 BAO 2011 09 29 20 53.81 BAO 2011 09 29 21 53.97 BAO 2011 09 29 22 53.92 BAO 2011 09 29 23 51.22 BAO 2011 09 30 00 41.32 BAO 2011 09 30 01 31.55 BAO 2011 09 30 02 27.87 BAO 2011 09 30 03 19.92 BAO 2011 09 30 04 24.92 BAO 2011 09 30 05 27.29 BAO 2011 09 30 06 25.21 BAO 2011 09 30 07 26.66 BAO 2011 09 30 08 20.32 BAO 2011 09 30 09 18.00 BAO 2011 09 30 10 17.42