e data are made available to the scientific community and public with the un derstanding that authors of publications and presentations will contact the PI t o obtain up-to-date information on the latest version of the data during the early stages of their analysis. Manuscripts that employ these data sh ould be reviewed by the PI before submission to enure the quality and limitation of the data are represented. Data Acknolowedegment: The Lauder surface ozone monitoring is a collaboration be tween NOAA-GML and NIWA (New Zealand's National Institude of Water & Atmospheric Research). Data collection is made possible thanks to efforts of Dan Smale (dan.smale@niwa.co.nz) and Dr. Richard Querel (Richard.Querel@niwa.co. nz) Data Disclaimer: Data has undergone extensive quality checks and is available fr om NOAA-GML and WDCGG. However, there still exists the potential for these data STN YEAR MON DAY HR O3(PPB) LAU 2010 11 16 02 24.00 LAU 2010 11 16 03 23.46 LAU 2010 11 16 04 22.50 LAU 2010 11 16 05 20.23 LAU 2010 11 16 06 18.00 LAU 2010 11 16 07 15.00 LAU 2010 11 16 08 15.45 LAU 2010 11 16 09 15.15 LAU 2010 11 16 10 16.03 LAU 2010 11 16 11 16.37 LAU 2010 11 16 12 16.46 LAU 2010 11 16 13 16.34 LAU 2010 11 16 14 16.30 LAU 2010 11 16 15 15.77 LAU 2010 11 16 16 15.88 LAU 2010 11 16 17 15.66 LAU 2010 11 16 18 15.16 LAU 2010 11 16 19 15.20 LAU 2010 11 16 20 15.38 LAU 2010 11 16 21 14.51 LAU 2010 11 16 22 14.91 LAU 2010 11 16 23 15.32 LAU 2010 11 17 00 16.44 LAU 2010 11 17 01 17.56 LAU 2010 11 17 02 18.00 LAU 2010 11 17 03 16.89 LAU 2010 11 17 04 17.39 LAU 2010 11 17 05 18.46 LAU 2010 11 17 06 18.59 LAU 2010 11 17 07 15.32 LAU 2010 11 17 08 12.28 LAU 2010 11 17 09 16.00 LAU 2010 11 17 10 19.63 LAU 2010 11 17 11 22.69 LAU 2010 11 17 12 26.00 LAU 2010 11 17 13 26.39 LAU 2010 11 17 14 26.19 LAU 2010 11 17 15 26.14 LAU 2010 11 17 16 25.59 LAU 2010 11 17 17 25.95 LAU 2010 11 17 18 26.12 LAU 2010 11 17 19 24.06 LAU 2010 11 17 20 24.44 LAU 2010 11 17 21 23.18 LAU 2010 11 17 22 22.15 LAU 2010 11 17 23 21.29 LAU 2010 11 18 00 21.28 LAU 2010 11 18 04 21.93 LAU 2010 11 18 05 22.04 LAU 2010 11 18 06 23.50 LAU 2010 11 18 07 23.93 LAU 2010 11 18 08 25.19 LAU 2010 11 18 09 26.95 LAU 2010 11 18 10 28.35 LAU 2010 11 18 11 26.46 LAU 2010 11 18 12 27.45 LAU 2010 11 18 13 27.22 LAU 2010 11 18 14 28.98 LAU 2010 11 18 15 27.72 LAU 2010 11 18 16 26.47 LAU 2010 11 18 17 22.96 LAU 2010 11 18 18 22.55 LAU 2010 11 18 19 26.34 LAU 2010 11 18 20 25.84 LAU 2010 11 18 21 26.03 LAU 2010 11 18 22 24.92 LAU 2010 11 18 23 23.63 LAU 2010 11 19 00 22.15 LAU 2010 11 19 01 21.84 LAU 2010 11 19 02 21.47 LAU 2010 11 19 03 20.89 LAU 2010 11 19 04 20.26 LAU 2010 11 19 05 19.32 LAU 2010 11 19 06 18.97 LAU 2010 11 19 07 18.30 LAU 2010 11 19 08 16.75 LAU 2010 11 19 09 15.75 LAU 2010 11 19 10 15.13 LAU 2010 11 19 11 19.12 LAU 2010 11 19 12 16.45 LAU 2010 11 19 13 21.45 LAU 2010 11 19 14 22.17 LAU 2010 11 19 15 14.40 LAU 2010 11 19 16 12.69 LAU 2010 11 19 17 12.44 LAU 2010 11 19 18 12.93 LAU 2010 11 19 19 13.31 LAU 2010 11 19 20 14.86 LAU 2010 11 19 21 14.85 LAU 2010 11 19 22 15.90 LAU 2010 11 19 23 15.32 LAU 2010 11 20 00 15.27 LAU 2010 11 20 01 15.70 LAU 2010 11 20 02 16.89 LAU 2010 11 20 03 17.12 LAU 2010 11 20 04 16.62 LAU 2010 11 20 05 16.97 LAU 2010 11 20 06 15.68 LAU 2010 11 20 07 14.48 LAU 2010 11 20 08 14.10 LAU 2010 11 20 09 11.13 LAU 2010 11 20 10 9.96 LAU 2010 11 20 11 11.01 LAU 2010 11 20 12 11.29 LAU 2010 11 20 13 11.09 LAU 2010 11 20 14 10.46 LAU 2010 11 20 15 10.46 LAU 2010 11 20 16 9.75 LAU 2010 11 20 17 9.03 LAU 2010 11 20 18 10.42 LAU 2010 11 20 19 12.06 LAU 2010 11 20 20 14.20 LAU 2010 11 20 21 16.18 LAU 2010 11 20 22 17.68 LAU 2010 11 20 23 18.94 LAU 2010 11 21 00 18.86 LAU 2010 11 21 01 17.41 LAU 2010 11 21 02 18.37 LAU 2010 11 21 03 18.36 LAU 2010 11 21 04 17.85 LAU 2010 11 21 05 17.87 LAU 2010 11 21 06 17.66 LAU 2010 11 21 07 17.78 LAU 2010 11 21 08 16.59 LAU 2010 11 21 09 16.42 LAU 2010 11 21 10 16.25 LAU 2010 11 21 11 16.14 LAU 2010 11 21 12 15.09 LAU 2010 11 21 13 11.55 LAU 2010 11 21 14 8.75 LAU 2010 11 21 15 6.63 LAU 2010 11 21 16 5.49 LAU 2010 11 21 17 6.72 LAU 2010 11 21 18 9.13 LAU 2010 11 21 19 11.49 LAU 2010 11 21 20 17.37 LAU 2010 11 21 21 19.02 LAU 2010 11 21 22 20.91 LAU 2010 11 21 23 21.30 LAU 2010 11 22 00 21.88 LAU 2010 11 22 01 23.26 LAU 2010 11 22 02 23.93 LAU 2010 11 22 03 24.28 LAU 2010 11 22 04 23.64 LAU 2010 11 22 05 23.27 LAU 2010 11 22 06 20.21 LAU 2010 11 22 07 18.36 LAU 2010 11 22 08 17.44 LAU 2010 11 22 09 16.09 LAU 2010 11 22 10 14.48 LAU 2010 11 22 11 14.11 LAU 2010 11 22 12 12.72 LAU 2010 11 22 13 10.50 LAU 2010 11 22 14 8.35 LAU 2010 11 22 15 9.50 LAU 2010 11 22 16 9.81 LAU 2010 11 22 17 7.31 LAU 2010 11 22 18 7.95 LAU 2010 11 22 19 13.53 LAU 2010 11 22 20 18.98 LAU 2010 11 22 21 20.25 LAU 2010 11 22 22 20.78 LAU 2010 11 22 23 21.40 LAU 2010 11 23 00 21.99 LAU 2010 11 23 01 22.71 LAU 2010 11 23 02 23.53 LAU 2010 11 23 03 24.34 LAU 2010 11 23 04 25.01 LAU 2010 11 23 05 25.41 LAU 2010 11 23 06 25.20 LAU 2010 11 23 07 19.28 LAU 2010 11 23 08 17.71 LAU 2010 11 23 09 15.29 LAU 2010 11 23 10 11.53 LAU 2010 11 23 11 9.61 LAU 2010 11 23 12 7.67 LAU 2010 11 23 13 4.40 LAU 2010 11 23 14 3.44 LAU 2010 11 23 15 6.27 LAU 2010 11 23 16 5.55 LAU 2010 11 23 17 4.22 LAU 2010 11 23 18 5.50 LAU 2010 11 23 19 10.30 LAU 2010 11 23 20 13.00 LAU 2010 11 23 21 15.82 LAU 2010 11 23 22 21.81 LAU 2010 11 23 23 26.69 LAU 2010 11 24 00 27.85 LAU 2010 11 24 01 28.86 LAU 2010 11 24 02 30.45 LAU 2010 11 24 03 31.78 LAU 2010 11 24 04 26.73 LAU 2010 11 24 05 25.67 LAU 2010 11 24 06 22.83 LAU 2010 11 24 07 22.25 LAU 2010 11 24 08 19.37 LAU 2010 11 24 09 15.25 LAU 2010 11 24 10 12.37 LAU 2010 11 24 11 11.33 LAU 2010 11 24 12 16.69 LAU 2010 11 24 13 19.79 LAU 2010 11 24 14 15.96 LAU 2010 11 24 15 13.75 LAU 2010 11 24 16 15.15 LAU 2010 11 24 17 13.81 LAU 2010 11 24 18 12.70 LAU 2010 11 24 19 16.85 LAU 2010 11 24 20 23.74 LAU 2010 11 24 21 24.29 LAU 2010 11 24 22 25.56 LAU 2010 11 24 23 25.36 LAU 2010 11 25 00 23.68 LAU 2010 11 25 01 26.92 LAU 2010 11 25 02 29.91 LAU 2010 11 25 03 28.59 LAU 2010 11 25 04 27.23 LAU 2010 11 25 05 25.48 LAU 2010 11 25 06 21.63 LAU 2010 11 25 07 20.23 LAU 2010 11 25 08 19.98 LAU 2010 11 25 09 18.79 LAU 2010 11 25 10 17.05 LAU 2010 11 25 11 16.29 LAU 2010 11 25 12 15.98 LAU 2010 11 25 13 9.47 LAU 2010 11 25 14 7.63 LAU 2010 11 25 15 6.12 LAU 2010 11 25 16 4.83 LAU 2010 11 25 17 3.28 LAU 2010 11 25 18 5.69 LAU 2010 11 25 19 8.60 LAU 2010 11 25 20 13.88 LAU 2010 11 25 21 19.36 LAU 2010 11 25 22 24.40 LAU 2010 11 25 23 29.55 LAU 2010 11 26 00 30.52 LAU 2010 11 26 01 30.73 LAU 2010 11 26 02 31.03 LAU 2010 11 26 03 31.68 LAU 2010 11 26 04 27.85 LAU 2010 11 26 05 23.86 LAU 2010 11 26 06 21.64 LAU 2010 11 26 07 16.55 LAU 2010 11 26 08 16.14 LAU 2010 11 26 09 14.39 LAU 2010 11 26 10 10.49 LAU 2010 11 26 11 7.29 LAU 2010 11 26 12 6.52 LAU 2010 11 26 13 4.69 LAU 2010 11 26 14 6.07 LAU 2010 11 26 15 5.15 LAU 2010 11 26 16 3.74 LAU 2010 11 26 17 4.22 LAU 2010 11 26 18 5.53 LAU 2010 11 26 19 11.68 LAU 2010 11 26 20 17.96 LAU 2010 11 26 21 20.87 LAU 2010 11 26 22 25.12 LAU 2010 11 26 23 26.87 LAU 2010 11 27 00 24.46 LAU 2010 11 27 01 20.52 LAU 2010 11 27 02 18.86 LAU 2010 11 27 03 20.17 LAU 2010 11 27 04 19.68 LAU 2010 11 27 05 22.20 LAU 2010 11 27 06 22.96 LAU 2010 11 27 07 17.78 LAU 2010 11 27 08 15.83 LAU 2010 11 27 09 14.10 LAU 2010 11 27 10 11.15 LAU 2010 11 27 11 10.35 LAU 2010 11 27 12 8.44 LAU 2010 11 27 13 8.27 LAU 2010 11 27 14 2.75 LAU 2010 11 27 15 1.64 LAU 2010 11 27 16 4.80 LAU 2010 11 27 17 9.94 LAU 2010 11 27 18 9.52 LAU 2010 11 27 19 8.76 LAU 2010 11 27 20 10.19 LAU 2010 11 27 21 14.45 LAU 2010 11 27 22 18.57 LAU 2010 11 27 23 20.08 LAU 2010 11 28 00 21.55 LAU 2010 11 28 01 24.56 LAU 2010 11 28 02 26.96 LAU 2010 11 28 03 30.00 LAU 2010 11 28 04 31.59 LAU 2010 11 28 05 31.09 LAU 2010 11 28 06 25.29 LAU 2010 11 28 07 21.56 LAU 2010 11 28 08 19.97 LAU 2010 11 28 09 16.90 LAU 2010 11 28 10 17.05 LAU 2010 11 28 11 15.87 LAU 2010 11 28 12 13.70 LAU 2010 11 28 13 9.32 LAU 2010 11 28 14 7.99 LAU 2010 11 28 15 8.76 LAU 2010 11 28 16 9.37 LAU 2010 11 28 17 11.80 LAU 2010 11 28 18 11.17 LAU 2010 11 28 19 18.11 LAU 2010 11 28 20 28.18 LAU 2010 11 28 21 29.28 LAU 2010 11 28 22 27.81 LAU 2010 11 28 23 26.98 LAU 2010 11 29 00 26.58 LAU 2010 11 29 01 27.14 LAU 2010 11 29 02 27.13 LAU 2010 11 29 03 26.64 LAU 2010 11 29 04 25.95 LAU 2010 11 29 05 24.54 LAU 2010 11 29 06 23.99 LAU 2010 11 29 07 25.25 LAU 2010 11 29 08 25.51 LAU 2010 11 29 09 25.89 LAU 2010 11 29 10 25.40 LAU 2010 11 29 11 26.09 LAU 2010 11 29 12 26.80 LAU 2010 11 29 13 27.78 LAU 2010 11 29 14 26.77 LAU 2010 11 29 15 24.50 LAU 2010 11 29 16 19.50 LAU 2010 11 29 17 13.17 LAU 2010 11 29 18 14.77 LAU 2010 11 29 19 17.63 LAU 2010 11 29 20 19.62 LAU 2010 11 29 21 20.69 LAU 2010 11 29 22 22.54 LAU 2010 11 29 23 24.51 LAU 2010 11 30 00 24.98 LAU 2010 11 30 01 24.32 LAU 2010 11 30 02 23.54 LAU 2010 11 30 03 22.60 LAU 2010 11 30 04 23.66 LAU 2010 11 30 05 22.62 LAU 2010 11 30 06 21.04 LAU 2010 11 30 07 20.57 LAU 2010 11 30 08 19.66 LAU 2010 11 30 09 17.45 LAU 2010 11 30 10 15.75 LAU 2010 11 30 11 14.32 LAU 2010 11 30 12 13.05 LAU 2010 11 30 13 13.10 LAU 2010 11 30 14 12.80 LAU 2010 11 30 15 13.08 LAU 2010 11 30 16 12.52 LAU 2010 11 30 17 12.56 LAU 2010 11 30 18 12.52 LAU 2010 11 30 19 13.45 LAU 2010 11 30 20 13.92 LAU 2010 11 30 21 14.56 LAU 2010 11 30 22 15.92 LAU 2010 11 30 23 17.37