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 2009 07 01 00 18.47 LAU 2009 07 01 01 20.46 LAU 2009 07 01 02 21.75 LAU 2009 07 01 03 18.81 LAU 2009 07 01 04 14.74 LAU 2009 07 01 05 13.71 LAU 2009 07 01 06 12.43 LAU 2009 07 01 07 11.94 LAU 2009 07 01 08 11.56 LAU 2009 07 01 09 8.65 LAU 2009 07 01 10 8.82 LAU 2009 07 01 11 7.15 LAU 2009 07 01 12 8.46 LAU 2009 07 01 13 9.30 LAU 2009 07 01 14 9.74 LAU 2009 07 01 15 10.67 LAU 2009 07 01 16 10.51 LAU 2009 07 01 17 9.09 LAU 2009 07 01 18 9.22 LAU 2009 07 01 19 9.08 LAU 2009 07 01 20 9.17 LAU 2009 07 01 21 10.34 LAU 2009 07 01 22 10.71 LAU 2009 07 01 23 10.17 LAU 2009 07 02 00 10.02 LAU 2009 07 02 01 11.54 LAU 2009 07 02 02 13.33 LAU 2009 07 02 03 12.09 LAU 2009 07 02 04 10.39 LAU 2009 07 02 05 10.26 LAU 2009 07 02 06 13.31 LAU 2009 07 02 07 11.42 LAU 2009 07 02 08 9.22 LAU 2009 07 02 09 6.94 LAU 2009 07 02 10 10.76 LAU 2009 07 02 11 11.92 LAU 2009 07 02 12 12.97 LAU 2009 07 02 13 10.51 LAU 2009 07 02 14 8.54 LAU 2009 07 02 15 10.09 LAU 2009 07 02 16 11.96 LAU 2009 07 02 17 6.51 LAU 2009 07 02 18 6.48 LAU 2009 07 02 19 5.69 LAU 2009 07 02 20 8.01 LAU 2009 07 02 21 11.59 LAU 2009 07 02 22 14.10 LAU 2009 07 02 23 14.56 LAU 2009 07 03 00 14.60 LAU 2009 07 03 01 14.78 LAU 2009 07 03 02 14.44 LAU 2009 07 03 03 13.97 LAU 2009 07 03 04 12.79 LAU 2009 07 03 05 11.39 LAU 2009 07 03 06 10.33 LAU 2009 07 03 07 9.75 LAU 2009 07 03 08 9.78 LAU 2009 07 03 09 8.81 LAU 2009 07 03 10 7.70 LAU 2009 07 03 11 7.43 LAU 2009 07 03 12 7.57 LAU 2009 07 03 13 5.68 LAU 2009 07 03 14 6.29 LAU 2009 07 03 15 6.14 LAU 2009 07 03 16 7.45 LAU 2009 07 03 17 6.59 LAU 2009 07 03 18 5.80 LAU 2009 07 03 19 6.39 LAU 2009 07 03 20 8.33 LAU 2009 07 03 21 6.96 LAU 2009 07 03 22 5.99 LAU 2009 07 03 23 6.58 LAU 2009 07 04 00 7.72 LAU 2009 07 04 01 14.22 LAU 2009 07 04 02 18.09 LAU 2009 07 04 03 15.53 LAU 2009 07 04 04 13.69 LAU 2009 07 04 05 13.66 LAU 2009 07 04 06 15.74 LAU 2009 07 04 07 13.69 LAU 2009 07 04 08 14.32 LAU 2009 07 04 09 21.80 LAU 2009 07 04 10 28.52 LAU 2009 07 04 11 28.29 LAU 2009 07 04 12 27.91 LAU 2009 07 04 13 26.68 LAU 2009 07 04 14 27.46 LAU 2009 07 04 15 27.45 LAU 2009 07 04 16 28.00 LAU 2009 07 04 17 27.37 LAU 2009 07 04 18 27.41 LAU 2009 07 04 19 27.55 LAU 2009 07 04 20 27.53 LAU 2009 07 04 21 27.86 LAU 2009 07 04 22 28.04 LAU 2009 07 04 23 28.32 LAU 2009 07 05 00 28.91 LAU 2009 07 05 01 29.10 LAU 2009 07 05 02 29.35 LAU 2009 07 05 03 29.22 LAU 2009 07 05 04 28.91 LAU 2009 07 05 05 29.04 LAU 2009 07 05 06 29.38 LAU 2009 07 05 07 25.42 LAU 2009 07 05 08 16.73 LAU 2009 07 05 09 17.20 LAU 2009 07 05 10 14.41 LAU 2009 07 05 11 12.38 LAU 2009 07 05 12 11.93 LAU 2009 07 05 13 10.71 LAU 2009 07 05 14 10.78 LAU 2009 07 05 15 8.49 LAU 2009 07 05 16 10.04 LAU 2009 07 05 17 9.38 LAU 2009 07 05 18 9.52 LAU 2009 07 05 19 10.34 LAU 2009 07 05 20 11.12 LAU 2009 07 05 21 13.02 LAU 2009 07 05 22 11.78 LAU 2009 07 05 23 10.41 LAU 2009 07 06 03 25.34 LAU 2009 07 06 04 25.83 LAU 2009 07 06 05 23.27 LAU 2009 07 06 06 17.56 LAU 2009 07 06 07 11.94 LAU 2009 07 06 08 9.86 LAU 2009 07 06 09 9.66 LAU 2009 07 06 10 8.35 LAU 2009 07 06 11 9.69 LAU 2009 07 06 12 10.15 LAU 2009 07 06 13 9.70 LAU 2009 07 06 14 10.99 LAU 2009 07 06 15 9.43 LAU 2009 07 06 16 9.56 LAU 2009 07 06 17 10.85 LAU 2009 07 06 18 11.74 LAU 2009 07 06 19 11.32 LAU 2009 07 06 20 11.23 LAU 2009 07 06 21 10.57 LAU 2009 07 06 22 13.89 LAU 2009 07 06 23 15.99 LAU 2009 07 07 00 15.34 LAU 2009 07 07 01 14.47 LAU 2009 07 07 02 17.78 LAU 2009 07 07 03 16.17 LAU 2009 07 07 04 16.53 LAU 2009 07 07 05 13.80 LAU 2009 07 07 06 14.22 LAU 2009 07 07 07 12.08 LAU 2009 07 07 08 9.84 LAU 2009 07 07 09 9.63 LAU 2009 07 07 10 8.44 LAU 2009 07 07 11 9.34 LAU 2009 07 07 12 10.59 LAU 2009 07 07 13 8.65 LAU 2009 07 07 14 9.49 LAU 2009 07 07 15 9.30 LAU 2009 07 07 16 8.99 LAU 2009 07 07 17 10.30 LAU 2009 07 07 18 9.83 LAU 2009 07 07 19 10.15 LAU 2009 07 07 20 11.62 LAU 2009 07 07 21 11.84 LAU 2009 07 07 22 11.06 LAU 2009 07 07 23 10.47 LAU 2009 07 08 00 11.79 LAU 2009 07 08 01 12.11 LAU 2009 07 08 02 14.86 LAU 2009 07 08 03 15.24 LAU 2009 07 08 04 15.16 LAU 2009 07 08 05 11.76 LAU 2009 07 08 06 12.91 LAU 2009 07 08 07 12.13 LAU 2009 07 08 08 9.61 LAU 2009 07 08 09 9.66 LAU 2009 07 08 10 7.52 LAU 2009 07 08 11 8.73 LAU 2009 07 08 12 8.81 LAU 2009 07 08 13 9.07 LAU 2009 07 08 14 7.82 LAU 2009 07 08 15 6.98 LAU 2009 07 08 16 5.73 LAU 2009 07 08 17 7.67 LAU 2009 07 08 18 8.83 LAU 2009 07 08 19 6.39 LAU 2009 07 08 20 6.88 LAU 2009 07 08 21 7.83 LAU 2009 07 08 22 9.68 LAU 2009 07 08 23 12.98 LAU 2009 07 09 00 17.80 LAU 2009 07 09 01 18.75 LAU 2009 07 09 02 18.49 LAU 2009 07 09 03 19.07 LAU 2009 07 09 04 18.12 LAU 2009 07 09 05 18.33 LAU 2009 07 09 06 14.68 LAU 2009 07 09 07 10.89 LAU 2009 07 09 08 8.88 LAU 2009 07 09 09 7.97 LAU 2009 07 09 10 7.15 LAU 2009 07 09 11 8.13 LAU 2009 07 09 12 7.11 LAU 2009 07 09 13 9.11 LAU 2009 07 09 14 8.63 LAU 2009 07 09 15 8.44 LAU 2009 07 09 16 8.70 LAU 2009 07 09 17 7.20 LAU 2009 07 09 18 9.88 LAU 2009 07 09 19 10.59 LAU 2009 07 09 20 7.69 LAU 2009 07 09 21 10.47 LAU 2009 07 09 22 13.96 LAU 2009 07 09 23 13.77 LAU 2009 07 10 00 13.50 LAU 2009 07 10 01 13.43 LAU 2009 07 10 02 13.61 LAU 2009 07 10 03 13.36 LAU 2009 07 10 04 12.62 LAU 2009 07 10 05 12.67 LAU 2009 07 10 06 13.91 LAU 2009 07 10 07 13.52 LAU 2009 07 10 08 12.19 LAU 2009 07 10 09 12.70 LAU 2009 07 10 10 12.99 LAU 2009 07 10 11 12.81 LAU 2009 07 10 12 12.56 LAU 2009 07 10 13 12.57 LAU 2009 07 10 14 12.46 LAU 2009 07 10 15 11.84 LAU 2009 07 10 16 11.86 LAU 2009 07 10 17 11.68 LAU 2009 07 10 18 11.38 LAU 2009 07 10 19 10.79 LAU 2009 07 10 20 11.57 LAU 2009 07 10 21 11.23 LAU 2009 07 10 22 10.76 LAU 2009 07 10 23 12.25 LAU 2009 07 11 00 12.50 LAU 2009 07 11 01 12.99 LAU 2009 07 11 02 13.79 LAU 2009 07 11 03 13.30 LAU 2009 07 11 04 13.37 LAU 2009 07 11 05 12.78 LAU 2009 07 11 06 12.36 LAU 2009 07 11 07 10.24 LAU 2009 07 11 08 10.42 LAU 2009 07 11 09 9.08 LAU 2009 07 11 10 7.95 LAU 2009 07 11 11 7.49 LAU 2009 07 11 12 7.37 LAU 2009 07 11 13 6.67 LAU 2009 07 11 14 7.31 LAU 2009 07 11 15 6.66 LAU 2009 07 11 16 7.15 LAU 2009 07 11 17 6.25 LAU 2009 07 11 18 6.42 LAU 2009 07 11 19 4.68 LAU 2009 07 11 20 5.17 LAU 2009 07 11 21 8.78 LAU 2009 07 11 22 10.15 LAU 2009 07 11 23 15.44 LAU 2009 07 12 00 15.68 LAU 2009 07 12 01 16.66 LAU 2009 07 12 02 19.29 LAU 2009 07 12 03 20.36 LAU 2009 07 12 04 20.03 LAU 2009 07 12 05 21.00 LAU 2009 07 12 06 19.99 LAU 2009 07 12 07 19.83 LAU 2009 07 12 08 18.96 LAU 2009 07 12 09 18.36 LAU 2009 07 12 10 18.11 LAU 2009 07 12 11 19.23 LAU 2009 07 12 12 19.32 LAU 2009 07 12 13 20.27 LAU 2009 07 12 14 19.72 LAU 2009 07 12 15 19.67 LAU 2009 07 12 16 20.36 LAU 2009 07 12 17 14.52 LAU 2009 07 12 18 14.69 LAU 2009 07 12 19 13.00 LAU 2009 07 12 20 11.40 LAU 2009 07 12 21 11.21 LAU 2009 07 13 00 14.85