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 2005 12 01 00 22.35 LAU 2005 12 01 01 23.93 LAU 2005 12 01 02 24.68 LAU 2005 12 01 03 25.44 LAU 2005 12 01 04 25.84 LAU 2005 12 01 05 22.85 LAU 2005 12 01 06 20.47 LAU 2005 12 01 07 19.31 LAU 2005 12 01 08 18.44 LAU 2005 12 01 09 18.04 LAU 2005 12 01 10 18.17 LAU 2005 12 01 11 17.79 LAU 2005 12 01 12 13.62 LAU 2005 12 01 13 13.00 LAU 2005 12 01 14 12.75 LAU 2005 12 01 15 9.70 LAU 2005 12 01 16 6.58 LAU 2005 12 01 17 4.63 LAU 2005 12 01 18 6.40 LAU 2005 12 01 19 13.36 LAU 2005 12 01 20 16.77 LAU 2005 12 01 21 17.41 LAU 2005 12 01 22 18.25 LAU 2005 12 01 23 19.31 LAU 2005 12 02 00 19.84 LAU 2005 12 02 01 21.98 LAU 2005 12 02 02 22.41 LAU 2005 12 02 03 23.34 LAU 2005 12 02 04 22.17 LAU 2005 12 02 05 19.70 LAU 2005 12 02 06 17.32 LAU 2005 12 02 07 16.77 LAU 2005 12 02 08 16.66 LAU 2005 12 02 09 16.32 LAU 2005 12 02 10 15.18 LAU 2005 12 02 11 21.98 LAU 2005 12 02 12 25.54 LAU 2005 12 02 13 25.19 LAU 2005 12 02 14 23.42 LAU 2005 12 02 15 23.25 LAU 2005 12 02 16 22.33 LAU 2005 12 02 17 21.86 LAU 2005 12 02 18 21.48 LAU 2005 12 02 19 21.28 LAU 2005 12 02 20 20.21 LAU 2005 12 02 21 19.39 LAU 2005 12 02 22 20.44 LAU 2005 12 02 23 22.43 LAU 2005 12 03 00 23.27 LAU 2005 12 03 01 24.02 LAU 2005 12 03 02 25.11 LAU 2005 12 03 03 26.38 LAU 2005 12 03 04 26.96 LAU 2005 12 03 05 26.76 LAU 2005 12 03 06 27.07 LAU 2005 12 03 07 26.41 LAU 2005 12 03 08 25.89 LAU 2005 12 03 09 24.96 LAU 2005 12 03 10 25.93 LAU 2005 12 03 11 26.12 LAU 2005 12 03 12 23.62 LAU 2005 12 03 13 19.37 LAU 2005 12 03 14 19.81 LAU 2005 12 03 15 16.02 LAU 2005 12 03 16 15.41 LAU 2005 12 03 17 17.10 LAU 2005 12 03 18 18.47 LAU 2005 12 03 19 23.55 LAU 2005 12 03 20 23.95 LAU 2005 12 03 21 22.22 LAU 2005 12 03 22 20.50 LAU 2005 12 03 23 20.95 LAU 2005 12 04 00 20.70 LAU 2005 12 04 01 19.40 LAU 2005 12 04 02 20.68 LAU 2005 12 04 03 22.21 LAU 2005 12 04 04 22.06 LAU 2005 12 04 05 21.73 LAU 2005 12 04 06 21.59 LAU 2005 12 04 07 22.33 LAU 2005 12 04 08 22.43 LAU 2005 12 04 09 21.97 LAU 2005 12 04 10 21.65 LAU 2005 12 04 11 18.57 LAU 2005 12 04 12 14.19 LAU 2005 12 04 13 15.94 LAU 2005 12 04 14 14.46 LAU 2005 12 04 15 13.34 LAU 2005 12 04 16 10.55 LAU 2005 12 04 17 8.70 LAU 2005 12 04 18 12.01 LAU 2005 12 04 19 16.41 LAU 2005 12 04 20 26.09 LAU 2005 12 04 21 29.15 LAU 2005 12 04 22 29.06 LAU 2005 12 04 23 28.74 LAU 2005 12 05 03 26.33 LAU 2005 12 05 04 25.51 LAU 2005 12 05 05 26.22 LAU 2005 12 05 06 27.08 LAU 2005 12 05 07 26.01 LAU 2005 12 05 08 22.46 LAU 2005 12 05 09 18.33 LAU 2005 12 05 10 18.26 LAU 2005 12 05 11 18.73 LAU 2005 12 05 12 13.69 LAU 2005 12 05 13 11.56 LAU 2005 12 05 14 12.01 LAU 2005 12 05 15 12.22 LAU 2005 12 05 16 8.30 LAU 2005 12 05 17 7.21 LAU 2005 12 05 18 8.29 LAU 2005 12 05 19 11.15 LAU 2005 12 05 20 12.98 LAU 2005 12 05 21 13.47 LAU 2005 12 05 22 16.23 LAU 2005 12 05 23 18.26 LAU 2005 12 06 00 22.21 LAU 2005 12 06 01 21.65 LAU 2005 12 06 02 21.78 LAU 2005 12 06 03 22.34 LAU 2005 12 06 04 22.47 LAU 2005 12 06 05 21.86 LAU 2005 12 06 06 21.11 LAU 2005 12 06 07 19.96 LAU 2005 12 06 08 18.51 LAU 2005 12 06 09 15.79 LAU 2005 12 06 10 13.04 LAU 2005 12 06 11 10.62 LAU 2005 12 06 12 7.83 LAU 2005 12 06 13 7.48 LAU 2005 12 06 14 5.93 LAU 2005 12 06 15 7.04 LAU 2005 12 06 16 5.98 LAU 2005 12 06 17 4.04 LAU 2005 12 06 18 8.98 LAU 2005 12 06 19 13.66 LAU 2005 12 06 20 16.52 LAU 2005 12 06 21 19.61 LAU 2005 12 06 22 22.99 LAU 2005 12 06 23 25.58 LAU 2005 12 07 00 27.12 LAU 2005 12 07 01 27.26 LAU 2005 12 07 02 27.07 LAU 2005 12 07 03 26.91 LAU 2005 12 07 04 26.53 LAU 2005 12 07 05 26.79 LAU 2005 12 07 06 27.59 LAU 2005 12 07 07 28.32 LAU 2005 12 07 08 28.75 LAU 2005 12 07 09 29.68 LAU 2005 12 07 10 28.76 LAU 2005 12 07 11 29.41 LAU 2005 12 07 12 29.98 LAU 2005 12 07 13 30.89 LAU 2005 12 07 14 32.56 LAU 2005 12 07 15 32.48 LAU 2005 12 07 16 31.73 LAU 2005 12 07 17 30.22 LAU 2005 12 07 18 29.53 LAU 2005 12 07 19 28.69 LAU 2005 12 07 20 26.77 LAU 2005 12 07 21 28.09 LAU 2005 12 07 22 26.33 LAU 2005 12 07 23 23.92 LAU 2005 12 08 00 23.54 LAU 2005 12 08 01 24.87 LAU 2005 12 08 02 28.61 LAU 2005 12 08 03 31.12 LAU 2005 12 08 04 30.13 LAU 2005 12 08 05 28.93 LAU 2005 12 08 06 28.03 LAU 2005 12 08 07 27.31 LAU 2005 12 08 08 30.51 LAU 2005 12 08 09 28.74 LAU 2005 12 08 10 29.54 LAU 2005 12 08 11 33.57 LAU 2005 12 08 12 32.56 LAU 2005 12 08 13 35.17 LAU 2005 12 08 14 28.54 LAU 2005 12 08 15 17.59 LAU 2005 12 08 16 13.66 LAU 2005 12 08 17 12.75 LAU 2005 12 08 18 13.36 LAU 2005 12 08 19 17.42 LAU 2005 12 08 20 21.09 LAU 2005 12 08 21 26.43 LAU 2005 12 08 22 29.11 LAU 2005 12 08 23 28.76 LAU 2005 12 09 00 28.18 LAU 2005 12 09 01 27.61 LAU 2005 12 09 02 27.61 LAU 2005 12 09 03 27.91 LAU 2005 12 09 04 24.06 LAU 2005 12 09 05 21.25 LAU 2005 12 09 06 21.17 LAU 2005 12 09 07 20.96 LAU 2005 12 09 08 17.25 LAU 2005 12 09 09 17.62 LAU 2005 12 09 10 16.61 LAU 2005 12 09 11 14.12 LAU 2005 12 09 12 13.32 LAU 2005 12 09 13 11.26 LAU 2005 12 09 14 8.71 LAU 2005 12 09 15 5.85 LAU 2005 12 09 16 8.62 LAU 2005 12 09 17 10.42 LAU 2005 12 09 18 11.76 LAU 2005 12 09 19 14.25 LAU 2005 12 09 20 16.80 LAU 2005 12 09 21 18.16 LAU 2005 12 09 22 18.92 LAU 2005 12 09 23 19.22 LAU 2005 12 10 00 19.71 LAU 2005 12 10 01 20.32 LAU 2005 12 10 02 21.32 LAU 2005 12 10 03 22.37 LAU 2005 12 10 04 23.16 LAU 2005 12 10 05 23.13 LAU 2005 12 10 06 22.74 LAU 2005 12 10 07 19.92 LAU 2005 12 10 08 17.96 LAU 2005 12 10 09 18.20 LAU 2005 12 10 10 14.68 LAU 2005 12 10 11 14.02 LAU 2005 12 10 12 13.40 LAU 2005 12 10 13 7.32 LAU 2005 12 10 14 2.74 LAU 2005 12 10 15 2.87 LAU 2005 12 10 16 2.56 LAU 2005 12 10 17 3.56 LAU 2005 12 10 18 6.07 LAU 2005 12 10 19 9.13 LAU 2005 12 10 20 15.31 LAU 2005 12 10 21 19.22 LAU 2005 12 10 22 23.16 LAU 2005 12 10 23 25.32 LAU 2005 12 11 00 26.16 LAU 2005 12 11 01 26.13 LAU 2005 12 11 02 26.79 LAU 2005 12 11 03 26.44 LAU 2005 12 11 04 26.02 LAU 2005 12 11 05 25.15 LAU 2005 12 11 06 24.68 LAU 2005 12 11 07 23.74 LAU 2005 12 11 08 22.57 LAU 2005 12 11 09 21.99 LAU 2005 12 11 10 21.03 LAU 2005 12 11 11 19.01 LAU 2005 12 11 12 12.88 LAU 2005 12 11 13 10.42 LAU 2005 12 11 14 12.27 LAU 2005 12 11 15 9.85 LAU 2005 12 11 16 6.77 LAU 2005 12 11 17 4.96 LAU 2005 12 11 18 6.80 LAU 2005 12 11 19 11.77 LAU 2005 12 11 20 14.90 LAU 2005 12 11 21 19.13 LAU 2005 12 11 22 20.81 LAU 2005 12 11 23 21.83 LAU 2005 12 12 00 23.03 LAU 2005 12 12 01 22.17 LAU 2005 12 12 02 21.86 LAU 2005 12 12 03 19.95 LAU 2005 12 12 04 17.70 LAU 2005 12 12 05 16.15 LAU 2005 12 12 06 15.68 LAU 2005 12 12 07 15.31 LAU 2005 12 12 08 15.98 LAU 2005 12 12 09 14.09 LAU 2005 12 12 10 12.55 LAU 2005 12 12 11 8.27 LAU 2005 12 12 12 9.20 LAU 2005 12 12 13 9.68 LAU 2005 12 12 14 11.04 LAU 2005 12 12 15 5.09 LAU 2005 12 12 16 3.69 LAU 2005 12 12 17 3.41 LAU 2005 12 12 18 7.49 LAU 2005 12 12 19 11.54 LAU 2005 12 12 20 14.68 LAU 2005 12 12 21 18.71 LAU 2005 12 12 22 21.29 LAU 2005 12 13 00 22.82 LAU 2005 12 13 01 23.14 LAU 2005 12 13 02 23.45 LAU 2005 12 13 03 23.05 LAU 2005 12 13 04 23.17 LAU 2005 12 13 05 23.01 LAU 2005 12 13 06 20.79 LAU 2005 12 13 07 19.75 LAU 2005 12 13 08 18.35 LAU 2005 12 13 09 16.08 LAU 2005 12 13 10 16.01 LAU 2005 12 13 11 10.85 LAU 2005 12 13 12 10.59 LAU 2005 12 13 13 9.16 LAU 2005 12 13 14 8.61 LAU 2005 12 13 15 3.78 LAU 2005 12 13 16 2.90 LAU 2005 12 13 17 4.24 LAU 2005 12 13 18 6.26 LAU 2005 12 13 19 12.33 LAU 2005 12 13 20 16.74 LAU 2005 12 13 21 19.20 LAU 2005 12 13 22 21.92 LAU 2005 12 13 23 22.45 LAU 2005 12 14 00 23.49 LAU 2005 12 14 01 22.45 LAU 2005 12 14 02 23.31 LAU 2005 12 14 03 24.77 LAU 2005 12 14 04 24.50 LAU 2005 12 14 05 23.20 LAU 2005 12 14 06 22.20 LAU 2005 12 14 07 20.69 LAU 2005 12 14 08 18.79 LAU 2005 12 14 09 17.27 LAU 2005 12 14 10 14.21 LAU 2005 12 14 11 13.38 LAU 2005 12 14 12 15.21 LAU 2005 12 14 13 13.19 LAU 2005 12 14 14 12.88 LAU 2005 12 14 15 10.09 LAU 2005 12 14 16 5.29 LAU 2005 12 14 17 6.11 LAU 2005 12 14 18 5.98 LAU 2005 12 14 19 9.85 LAU 2005 12 14 20 14.23 LAU 2005 12 14 21 18.48 LAU 2005 12 14 22 20.67 LAU 2005 12 14 23 24.61 LAU 2005 12 15 00 25.83 LAU 2005 12 15 01 26.68 LAU 2005 12 15 02 27.50 LAU 2005 12 15 03 27.44 LAU 2005 12 15 04 26.84 LAU 2005 12 15 05 26.84 LAU 2005 12 15 06 26.03 LAU 2005 12 15 07 23.96 LAU 2005 12 15 08 19.14 LAU 2005 12 15 09 16.70 LAU 2005 12 15 10 14.84 LAU 2005 12 15 11 11.79 LAU 2005 12 15 12 11.84 LAU 2005 12 15 13 9.38 LAU 2005 12 15 14 6.87 LAU 2005 12 15 15 6.58 LAU 2005 12 15 16 4.61 LAU 2005 12 15 17 5.05 LAU 2005 12 15 18 8.81 LAU 2005 12 15 19 11.38 LAU 2005 12 15 20 16.68 LAU 2005 12 15 21 21.14 LAU 2005 12 15 22 22.80 LAU 2005 12 15 23 24.26 LAU 2005 12 16 00 24.33 LAU 2005 12 16 01 24.32 LAU 2005 12 16 02 24.63 LAU 2005 12 16 03 24.06 LAU 2005 12 16 04 22.34 LAU 2005 12 16 05 20.23 LAU 2005 12 16 06 19.69 LAU 2005 12 16 07 16.26 LAU 2005 12 16 08 14.89 LAU 2005 12 16 09 13.57 LAU 2005 12 16 10 12.14 LAU 2005 12 16 11 8.84 LAU 2005 12 16 12 9.39 LAU 2005 12 16 13 8.79 LAU 2005 12 16 14 6.56 LAU 2005 12 16 15 7.58 LAU 2005 12 16 16 4.73 LAU 2005 12 16 17 4.37 LAU 2005 12 16 18 9.44 LAU 2005 12 16 19 13.41 LAU 2005 12 16 20 16.15 LAU 2005 12 16 21 18.21 LAU 2005 12 16 22 20.13 LAU 2005 12 16 23 22.62 LAU 2005 12 17 00 24.25 LAU 2005 12 17 01 24.96 LAU 2005 12 17 02 26.17 LAU 2005 12 17 03 26.15 LAU 2005 12 17 04 23.38 LAU 2005 12 17 05 22.48 LAU 2005 12 17 06 20.81 LAU 2005 12 17 07 19.49 LAU 2005 12 17 08 18.15 LAU 2005 12 17 09 18.02 LAU 2005 12 17 10 16.95 LAU 2005 12 17 11 13.01 LAU 2005 12 17 12 9.39 LAU 2005 12 17 13 8.07 LAU 2005 12 17 14 7.87 LAU 2005 12 17 15 6.18 LAU 2005 12 17 16 6.19 LAU 2005 12 17 17 6.26 LAU 2005 12 17 18 8.80 LAU 2005 12 17 19 13.76 LAU 2005 12 17 20 17.53 LAU 2005 12 17 21 20.74 LAU 2005 12 17 22 21.75 LAU 2005 12 17 23 22.20 LAU 2005 12 18 00 23.20 LAU 2005 12 18 01 23.46 LAU 2005 12 18 02 23.91 LAU 2005 12 18 03 24.30 LAU 2005 12 18 04 24.62 LAU 2005 12 18 05 22.97 LAU 2005 12 18 06 19.74 LAU 2005 12 18 07 18.88 LAU 2005 12 18 08 18.75 LAU 2005 12 18 09 18.95 LAU 2005 12 18 10 17.71 LAU 2005 12 18 11 14.04 LAU 2005 12 18 12 11.55 LAU 2005 12 18 13 10.80 LAU 2005 12 18 14 8.98 LAU 2005 12 18 15 6.12 LAU 2005 12 18 16 4.82 LAU 2005 12 18 17 5.81 LAU 2005 12 18 18 9.82 LAU 2005 12 18 19 12.47 LAU 2005 12 18 20 14.45 LAU 2005 12 18 21 17.74 LAU 2005 12 18 22 20.95 LAU 2005 12 18 23 23.19 LAU 2005 12 19 00 23.58 LAU 2005 12 19 01 23.97 LAU 2005 12 19 02 0.69 LAU 2005 12 19 03 15.57