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 enure the quality and limitation of the data are represented. Data Disclaimer: Data has undergone extensive quality checks and is available from NOAA-GML and WDCGG. However, there still exists the potential for these data to be modified at the discretion of NOAA/ESRL Gloabl Monitoring Laboratory. If you have any questions regarding the data in this file, please contact: Irina Petropavlovskikh: Irina.Petro@noaa.gov | (303)-497-6279 Peter Effertz: Peter.effertz@noaa.gov | (720) 314-8380 Please use the following citation for data use: McClure-Begley, A., Petropavlovskikh, I., Oltmans, S., (2014) NOAA GLobal Monitoring Surface Ozone Netowrk. Station name, Time start-Time end. National Oceanic and Atmospheric Administration, Earth Systems Research Labortory Global Monitoring Laboratory. Boulder, CO. DATE ACCESSED http://dx.doi.org/10.7289/V57P8WBF STN YEAR MON DAY HR O3(PPB) BOS 2023 04 01 00 9999.99 BOS 2023 04 03 22 48.37 BOS 2023 04 03 23 48.29 BOS 2023 04 04 00 48.16 BOS 2023 04 04 01 46.72 BOS 2023 04 04 02 45.95 BOS 2023 04 04 03 43.40 BOS 2023 04 04 04 42.53 BOS 2023 04 04 05 41.06 BOS 2023 04 04 06 39.74 BOS 2023 04 04 07 37.36 BOS 2023 04 04 08 36.46 BOS 2023 04 04 09 36.60 BOS 2023 04 04 10 37.86 BOS 2023 04 04 11 39.52 BOS 2023 04 04 12 42.94 BOS 2023 04 04 13 41.89 BOS 2023 04 04 14 41.21 BOS 2023 04 04 15 42.74 BOS 2023 04 04 16 45.74 BOS 2023 04 04 17 46.86 BOS 2023 04 04 18 48.21 BOS 2023 04 04 19 50.26 BOS 2023 04 04 20 51.39 BOS 2023 04 04 21 51.84 BOS 2023 04 04 22 49.22 BOS 2023 04 04 23 46.23 BOS 2023 04 05 00 46.59 BOS 2023 04 05 01 47.33 BOS 2023 04 05 02 46.72 BOS 2023 04 05 03 48.00 BOS 2023 04 05 04 46.79 BOS 2023 04 05 05 45.53 BOS 2023 04 05 06 43.70 BOS 2023 04 05 07 42.39 BOS 2023 04 05 08 38.64 BOS 2023 04 05 09 38.01 BOS 2023 04 05 10 36.52 BOS 2023 04 05 11 34.96 BOS 2023 04 05 12 32.18 BOS 2023 04 05 13 31.90 BOS 2023 04 05 14 31.73 BOS 2023 04 05 15 32.87 BOS 2023 04 05 16 35.29 BOS 2023 04 05 17 36.69 BOS 2023 04 05 18 39.62 BOS 2023 04 05 19 40.58 BOS 2023 04 05 20 41.83 BOS 2023 04 05 21 42.96 BOS 2023 04 05 22 43.47 BOS 2023 04 05 23 44.45 BOS 2023 04 06 00 45.68 BOS 2023 04 06 01 45.36 BOS 2023 04 06 02 44.20 BOS 2023 04 06 03 44.62 BOS 2023 04 06 04 38.41 BOS 2023 04 06 05 38.89 BOS 2023 04 06 06 43.36 BOS 2023 04 06 07 45.37 BOS 2023 04 06 08 44.45 BOS 2023 04 06 09 46.05 BOS 2023 04 06 10 46.70 BOS 2023 04 06 11 46.92 BOS 2023 04 06 12 46.38 BOS 2023 04 06 13 43.59 BOS 2023 04 06 14 38.87 BOS 2023 04 06 15 41.33 BOS 2023 04 06 16 46.28 BOS 2023 04 06 17 48.42 BOS 2023 04 06 18 49.41 BOS 2023 04 06 19 50.17 BOS 2023 04 06 20 50.65 BOS 2023 04 06 21 52.56 BOS 2023 04 06 22 52.08 BOS 2023 04 06 23 52.40 BOS 2023 04 07 00 52.17 BOS 2023 04 07 01 52.05 BOS 2023 04 07 02 51.21 BOS 2023 04 07 03 50.87 BOS 2023 04 07 04 49.41 BOS 2023 04 07 05 49.74 BOS 2023 04 07 06 50.07 BOS 2023 04 07 07 48.18 BOS 2023 04 07 08 48.17 BOS 2023 04 07 09 47.19 BOS 2023 04 07 10 47.42 BOS 2023 04 07 11 44.42 BOS 2023 04 07 12 43.71 BOS 2023 04 07 13 43.36 BOS 2023 04 07 14 43.02 BOS 2023 04 07 15 41.33 BOS 2023 04 07 16 43.51 BOS 2023 04 07 17 41.78 BOS 2023 04 07 18 41.11 BOS 2023 04 07 19 39.80 BOS 2023 04 07 20 42.22 BOS 2023 04 07 21 45.86 BOS 2023 04 07 22 46.85 BOS 2023 04 07 23 49.00 BOS 2023 04 08 00 47.61 BOS 2023 04 08 01 50.29 BOS 2023 04 08 02 49.65 BOS 2023 04 08 03 49.59 BOS 2023 04 08 04 47.37 BOS 2023 04 08 05 50.10 BOS 2023 04 08 06 48.97 BOS 2023 04 08 07 49.40 BOS 2023 04 08 08 48.73 BOS 2023 04 08 09 48.77 BOS 2023 04 08 10 49.95 BOS 2023 04 08 11 47.26 BOS 2023 04 08 12 48.60 BOS 2023 04 08 13 48.51 BOS 2023 04 08 14 45.98 BOS 2023 04 08 15 44.17 BOS 2023 04 08 16 43.54 BOS 2023 04 08 17 42.65 BOS 2023 04 08 18 45.92 BOS 2023 04 08 19 50.07 BOS 2023 04 08 20 51.21 BOS 2023 04 08 21 52.06 BOS 2023 04 08 22 52.06 BOS 2023 04 08 23 52.82 BOS 2023 04 09 00 52.83 BOS 2023 04 09 01 52.90 BOS 2023 04 09 02 53.07 BOS 2023 04 09 03 49.70 BOS 2023 04 09 04 43.56 BOS 2023 04 09 05 44.45 BOS 2023 04 09 06 44.88 BOS 2023 04 09 07 46.57 BOS 2023 04 09 08 46.59 BOS 2023 04 09 09 47.49 BOS 2023 04 09 10 46.39 BOS 2023 04 09 11 47.10 BOS 2023 04 09 12 46.08 BOS 2023 04 09 13 44.28 BOS 2023 04 09 14 43.31 BOS 2023 04 09 15 43.12 BOS 2023 04 09 16 46.87 BOS 2023 04 09 17 49.30 BOS 2023 04 09 18 51.78 BOS 2023 04 09 19 53.54 BOS 2023 04 09 20 54.98 BOS 2023 04 09 21 55.87 BOS 2023 04 09 22 54.44 BOS 2023 04 09 23 56.51 BOS 2023 04 10 00 55.84 BOS 2023 04 10 01 56.75 BOS 2023 04 10 02 58.53 BOS 2023 04 10 03 59.20 BOS 2023 04 10 04 51.48 BOS 2023 04 10 05 47.39 BOS 2023 04 10 06 50.09 BOS 2023 04 10 07 49.95 BOS 2023 04 10 08 49.31 BOS 2023 04 10 09 48.97 BOS 2023 04 10 10 49.76 BOS 2023 04 10 11 49.73 BOS 2023 04 10 12 50.62 BOS 2023 04 10 13 48.66 BOS 2023 04 10 14 48.33 BOS 2023 04 10 15 48.33 BOS 2023 04 10 16 49.24 BOS 2023 04 10 17 52.64 BOS 2023 04 10 18 54.06 BOS 2023 04 10 19 54.22 BOS 2023 04 10 20 53.72 BOS 2023 04 10 21 53.39 BOS 2023 04 10 22 56.44 BOS 2023 04 10 23 59.59 BOS 2023 04 11 00 57.52 BOS 2023 04 11 01 54.73 BOS 2023 04 11 02 52.09 BOS 2023 04 11 03 51.97 BOS 2023 04 11 04 51.44 BOS 2023 04 11 05 51.90 BOS 2023 04 11 06 52.59 BOS 2023 04 11 07 53.95 BOS 2023 04 11 08 53.39 BOS 2023 04 11 09 51.20 BOS 2023 04 11 10 50.75 BOS 2023 04 11 11 49.96 BOS 2023 04 11 12 47.54 BOS 2023 04 11 13 46.81 BOS 2023 04 11 14 43.76 BOS 2023 04 11 15 44.10 BOS 2023 04 11 16 45.58 BOS 2023 04 11 17 50.26 BOS 2023 04 11 18 58.02 BOS 2023 04 11 19 55.94 BOS 2023 04 11 20 51.98 BOS 2023 04 11 21 52.75 BOS 2023 04 11 22 55.01 BOS 2023 04 11 23 56.61 BOS 2023 04 12 00 57.45 BOS 2023 04 12 01 58.79 BOS 2023 04 12 02 60.69 BOS 2023 04 12 03 58.85 BOS 2023 04 12 04 57.48 BOS 2023 04 12 05 56.40 BOS 2023 04 12 06 55.74 BOS 2023 04 12 07 53.22 BOS 2023 04 12 08 45.39 BOS 2023 04 12 09 46.95 BOS 2023 04 12 10 44.15 BOS 2023 04 12 11 48.33 BOS 2023 04 12 12 52.36 BOS 2023 04 12 13 48.41 BOS 2023 04 12 14 46.39 BOS 2023 04 12 15 44.70 BOS 2023 04 12 16 43.89 BOS 2023 04 12 17 48.10 BOS 2023 04 12 18 56.37 BOS 2023 04 12 19 57.28 BOS 2023 04 12 20 58.28 BOS 2023 04 12 21 60.00 BOS 2023 04 12 22 57.59 BOS 2023 04 12 23 57.05 BOS 2023 04 13 00 56.80 BOS 2023 04 13 01 56.90 BOS 2023 04 13 02 57.83 BOS 2023 04 13 03 56.82 BOS 2023 04 13 04 57.48 BOS 2023 04 13 05 56.27 BOS 2023 04 13 06 56.94 BOS 2023 04 13 07 54.42 BOS 2023 04 13 08 53.71 BOS 2023 04 13 09 54.94 BOS 2023 04 13 10 54.48 BOS 2023 04 13 11 51.54 BOS 2023 04 13 12 53.58 BOS 2023 04 13 13 52.29 BOS 2023 04 13 14 50.24 BOS 2023 04 13 15 49.40 BOS 2023 04 13 16 47.84 BOS 2023 04 13 17 54.54 BOS 2023 04 13 18 55.91 BOS 2023 04 13 19 57.36 BOS 2023 04 13 20 58.85 BOS 2023 04 13 21 59.14 BOS 2023 04 13 22 59.53 BOS 2023 04 13 23 58.44 BOS 2023 04 14 00 58.31 BOS 2023 04 14 01 58.27 BOS 2023 04 14 02 56.98 BOS 2023 04 14 03 58.31 BOS 2023 04 14 04 57.51 BOS 2023 04 14 05 57.82 BOS 2023 04 14 06 47.05 BOS 2023 04 14 07 44.01 BOS 2023 04 14 08 48.06 BOS 2023 04 14 09 49.44 BOS 2023 04 14 10 47.43 BOS 2023 04 14 11 47.45 BOS 2023 04 14 12 46.54 BOS 2023 04 14 13 39.53 BOS 2023 04 14 14 30.67 BOS 2023 04 14 15 29.79 BOS 2023 04 14 16 28.64 BOS 2023 04 14 17 30.51 BOS 2023 04 14 18 32.74 BOS 2023 04 14 19 39.34 BOS 2023 04 14 20 41.23 BOS 2023 04 14 21 40.62 BOS 2023 04 14 22 35.23 BOS 2023 04 14 23 35.96 BOS 2023 04 15 00 9999.99 BOS 2023 04 21 18 57.73 BOS 2023 04 21 19 55.72 BOS 2023 04 21 20 53.73 BOS 2023 04 21 21 53.72 BOS 2023 04 21 22 53.05 BOS 2023 04 21 23 52.71 BOS 2023 04 22 00 51.82 BOS 2023 04 22 01 50.36 BOS 2023 04 22 02 49.06 BOS 2023 04 22 03 43.11 BOS 2023 04 22 04 44.41 BOS 2023 04 22 05 43.32 BOS 2023 04 22 06 43.52 BOS 2023 04 22 07 41.81 BOS 2023 04 22 08 40.09 BOS 2023 04 22 09 36.91 BOS 2023 04 22 10 36.82 BOS 2023 04 22 11 36.75 BOS 2023 04 22 12 36.29 BOS 2023 04 22 13 36.19 BOS 2023 04 22 14 36.62 BOS 2023 04 22 15 36.11 BOS 2023 04 22 16 37.30 BOS 2023 04 22 17 38.08 BOS 2023 04 22 18 38.55 BOS 2023 04 22 19 37.55 BOS 2023 04 22 20 37.87 BOS 2023 04 22 21 38.74 BOS 2023 04 22 22 40.22 BOS 2023 04 22 23 40.75 BOS 2023 04 23 00 44.16 BOS 2023 04 23 01 39.52 BOS 2023 04 23 02 36.52 BOS 2023 04 23 03 40.68 BOS 2023 04 23 04 48.11 BOS 2023 04 23 05 44.76 BOS 2023 04 23 06 43.97 BOS 2023 04 23 07 44.72 BOS 2023 04 23 08 46.32 BOS 2023 04 23 09 48.57 BOS 2023 04 23 10 49.14 BOS 2023 04 23 11 50.83 BOS 2023 04 23 12 45.22 BOS 2023 04 23 13 44.63 BOS 2023 04 23 14 45.04 BOS 2023 04 23 15 47.28 BOS 2023 04 23 16 48.18 BOS 2023 04 23 17 49.92 BOS 2023 04 23 18 52.37 BOS 2023 04 23 19 57.26 BOS 2023 04 23 20 62.47 BOS 2023 04 23 21 66.85 BOS 2023 04 23 22 70.08 BOS 2023 04 23 23 70.98 BOS 2023 04 24 00 70.36 BOS 2023 04 24 01 71.99 BOS 2023 04 24 02 68.58 BOS 2023 04 24 03 65.50 BOS 2023 04 24 04 63.30 BOS 2023 04 24 05 63.74 BOS 2023 04 24 06 63.26 BOS 2023 04 24 07 59.05 BOS 2023 04 24 08 61.14 BOS 2023 04 24 09 59.56 BOS 2023 04 24 10 60.02 BOS 2023 04 24 11 52.22 BOS 2023 04 24 12 53.17 BOS 2023 04 24 13 52.11 BOS 2023 04 24 14 50.50 BOS 2023 04 24 15 50.98 BOS 2023 04 24 16 54.12 BOS 2023 04 24 17 58.65 BOS 2023 04 24 18 57.99 BOS 2023 04 24 19 61.51 BOS 2023 04 24 20 62.11 BOS 2023 04 24 21 63.39 BOS 2023 04 24 22 64.25 BOS 2023 04 24 23 65.19 BOS 2023 04 25 00 64.88 BOS 2023 04 25 01 61.57 BOS 2023 04 25 02 62.24 BOS 2023 04 25 03 59.44 BOS 2023 04 25 04 58.61 BOS 2023 04 25 05 55.85 BOS 2023 04 25 06 57.03 BOS 2023 04 25 07 54.95 BOS 2023 04 25 08 50.82 BOS 2023 04 25 09 50.62 BOS 2023 04 25 10 46.49 BOS 2023 04 25 11 43.13 BOS 2023 04 25 12 37.99 BOS 2023 04 25 13 41.67 BOS 2023 04 25 14 37.64 BOS 2023 04 25 15 36.55 BOS 2023 04 25 16 39.69 BOS 2023 04 25 17 43.98 BOS 2023 04 25 18 48.77 BOS 2023 04 25 19 49.87 BOS 2023 04 25 20 51.00 BOS 2023 04 25 21 57.32 BOS 2023 04 25 22 40.62 BOS 2023 04 25 23 40.52 BOS 2023 04 26 00 40.01 BOS 2023 04 26 01 38.36 BOS 2023 04 26 02 34.87 BOS 2023 04 26 03 38.48 BOS 2023 04 26 04 40.56 BOS 2023 04 26 05 37.37 BOS 2023 04 26 06 36.11 BOS 2023 04 26 07 32.22 BOS 2023 04 26 08 30.84 BOS 2023 04 26 09 31.67 BOS 2023 04 26 10 33.98 BOS 2023 04 26 11 32.33 BOS 2023 04 26 12 31.50 BOS 2023 04 26 13 32.40 BOS 2023 04 26 14 32.05 BOS 2023 04 26 15 34.01 BOS 2023 04 26 16 36.43 BOS 2023 04 26 17 38.40 BOS 2023 04 26 18 41.78 BOS 2023 04 26 19 44.86 BOS 2023 04 26 20 47.64 BOS 2023 04 26 21 50.05 BOS 2023 04 26 22 51.70 BOS 2023 04 26 23 53.38 BOS 2023 04 27 00 54.30 BOS 2023 04 27 01 50.82 BOS 2023 04 27 02 50.18 BOS 2023 04 27 03 44.42 BOS 2023 04 27 04 42.19 BOS 2023 04 27 05 42.63 BOS 2023 04 27 06 43.43 BOS 2023 04 27 07 42.04 BOS 2023 04 27 08 44.32 BOS 2023 04 27 09 35.98 BOS 2023 04 27 10 38.74 BOS 2023 04 27 11 40.56 BOS 2023 04 27 12 48.19 BOS 2023 04 27 13 46.92 BOS 2023 04 27 14 43.80 BOS 2023 04 27 15 45.05 BOS 2023 04 27 16 50.73 BOS 2023 04 27 17 51.33 BOS 2023 04 27 18 51.52 BOS 2023 04 27 19 52.10 BOS 2023 04 27 20 52.33 BOS 2023 04 27 21 51.54 BOS 2023 04 27 22 49.46 BOS 2023 04 27 23 50.06 BOS 2023 04 28 00 47.75 BOS 2023 04 28 01 45.84 BOS 2023 04 28 02 46.02 BOS 2023 04 28 03 45.02 BOS 2023 04 28 04 42.96 BOS 2023 04 28 05 41.35 BOS 2023 04 28 06 37.71 BOS 2023 04 28 07 37.55 BOS 2023 04 28 08 39.11 BOS 2023 04 28 09 42.40 BOS 2023 04 28 10 40.56 BOS 2023 04 28 11 40.45 BOS 2023 04 28 12 38.35 BOS 2023 04 28 13 37.71 BOS 2023 04 28 14 38.61 BOS 2023 04 28 15 44.95 BOS 2023 04 28 16 46.03 BOS 2023 04 28 17 46.84 BOS 2023 04 28 18 48.40 BOS 2023 04 28 19 50.17 BOS 2023 04 28 20 52.70 BOS 2023 04 28 21 54.27 BOS 2023 04 28 22 55.44 BOS 2023 04 28 23 56.49 BOS 2023 04 29 00 56.90 BOS 2023 04 29 01 54.22 BOS 2023 04 29 02 53.55 BOS 2023 04 29 03 45.99 BOS 2023 04 29 04 44.54 BOS 2023 04 29 05 43.17 BOS 2023 04 29 06 45.43 BOS 2023 04 29 07 46.35 BOS 2023 04 29 08 46.53 BOS 2023 04 29 09 50.09 BOS 2023 04 29 10 46.89 BOS 2023 04 29 11 49.03 BOS 2023 04 29 12 38.52 BOS 2023 04 29 13 37.81 BOS 2023 04 29 14 35.23 BOS 2023 04 29 15 41.74 BOS 2023 04 29 16 45.71 BOS 2023 04 29 17 49.67 BOS 2023 04 29 18 51.38 BOS 2023 04 29 19 51.78 BOS 2023 04 29 20 51.36 BOS 2023 04 29 21 51.59 BOS 2023 04 29 22 52.81 BOS 2023 04 29 23 51.77 BOS 2023 04 30 00 48.83 BOS 2023 04 30 01 43.72 BOS 2023 04 30 02 41.48 BOS 2023 04 30 03 41.62 BOS 2023 04 30 04 39.57 BOS 2023 04 30 05 35.38 BOS 2023 04 30 06 33.52 BOS 2023 04 30 07 42.26 BOS 2023 04 30 08 37.59 BOS 2023 04 30 09 36.61 BOS 2023 04 30 10 37.93 BOS 2023 04 30 11 38.46 BOS 2023 04 30 12 32.25 BOS 2023 04 30 13 29.95 BOS 2023 04 30 14 32.44 BOS 2023 04 30 15 35.92 BOS 2023 04 30 16 39.53 BOS 2023 04 30 17 45.81 BOS 2023 04 30 18 50.05 BOS 2023 04 30 19 53.33 BOS 2023 04 30 20 54.63 BOS 2023 04 30 21 55.73 BOS 2023 04 30 22 56.62 BOS 2023 04 30 23 58.20