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 2008 11 01 00 22.66 LAU 2008 11 01 01 23.20 LAU 2008 11 01 02 22.77 LAU 2008 11 01 03 22.21 LAU 2008 11 01 04 23.49 LAU 2008 11 01 05 24.27 LAU 2008 11 01 06 23.14 LAU 2008 11 01 07 21.63 LAU 2008 11 01 08 19.79 LAU 2008 11 01 09 18.85 LAU 2008 11 01 10 19.65 LAU 2008 11 01 11 21.72 LAU 2008 11 01 12 20.55 LAU 2008 11 01 13 14.66 LAU 2008 11 01 14 13.33 LAU 2008 11 01 15 15.00 LAU 2008 11 01 16 16.29 LAU 2008 11 01 17 15.67 LAU 2008 11 01 18 14.97 LAU 2008 11 01 19 16.31 LAU 2008 11 01 20 20.15 LAU 2008 11 01 21 20.60 LAU 2008 11 01 22 22.28 LAU 2008 11 01 23 23.22 LAU 2008 11 02 00 24.58 LAU 2008 11 02 01 26.49 LAU 2008 11 02 02 27.88 LAU 2008 11 02 03 28.64 LAU 2008 11 02 04 29.33 LAU 2008 11 02 05 29.64 LAU 2008 11 02 06 28.51 LAU 2008 11 02 07 24.61 LAU 2008 11 02 08 17.37 LAU 2008 11 02 09 17.51 LAU 2008 11 02 10 14.59 LAU 2008 11 02 11 13.37 LAU 2008 11 02 12 12.06 LAU 2008 11 02 13 11.10 LAU 2008 11 02 14 11.53 LAU 2008 11 02 15 8.31 LAU 2008 11 02 16 8.46 LAU 2008 11 02 17 9.94 LAU 2008 11 02 18 9.90 LAU 2008 11 02 19 22.71 LAU 2008 11 02 20 27.71 LAU 2008 11 02 21 30.10 LAU 2008 11 02 22 31.14 LAU 2008 11 02 23 32.22 LAU 2008 11 03 00 32.87 LAU 2008 11 03 01 32.73 LAU 2008 11 03 02 31.97 LAU 2008 11 03 03 31.56 LAU 2008 11 03 04 31.22 LAU 2008 11 03 05 30.39 LAU 2008 11 03 06 31.50 LAU 2008 11 03 07 30.99 LAU 2008 11 03 08 30.59 LAU 2008 11 03 09 30.76 LAU 2008 11 03 10 31.12 LAU 2008 11 03 11 32.04 LAU 2008 11 03 12 32.92 LAU 2008 11 03 13 32.37 LAU 2008 11 03 14 31.89 LAU 2008 11 03 15 32.33 LAU 2008 11 03 16 31.43 LAU 2008 11 03 17 29.36 LAU 2008 11 03 18 27.04 LAU 2008 11 03 19 26.68 LAU 2008 11 03 20 28.13 LAU 2008 11 03 21 27.18 LAU 2008 11 03 22 26.30 LAU 2008 11 03 23 25.28 LAU 2008 11 04 00 22.43 LAU 2008 11 04 01 22.54 LAU 2008 11 04 02 20.42 LAU 2008 11 04 03 20.54 LAU 2008 11 04 04 19.90 LAU 2008 11 04 05 18.46 LAU 2008 11 04 06 16.14 LAU 2008 11 04 07 13.99 LAU 2008 11 04 08 10.93 LAU 2008 11 04 09 10.45 LAU 2008 11 04 10 13.10 LAU 2008 11 04 11 16.67 LAU 2008 11 04 12 19.67 LAU 2008 11 04 13 22.33 LAU 2008 11 04 14 23.25 LAU 2008 11 04 15 22.89 LAU 2008 11 04 16 19.26 LAU 2008 11 04 17 16.67 LAU 2008 11 04 18 18.45 LAU 2008 11 04 19 18.93 LAU 2008 11 04 23 24.10 LAU 2008 11 05 00 25.11 LAU 2008 11 05 01 27.41 LAU 2008 11 05 02 27.11 LAU 2008 11 05 03 26.12 LAU 2008 11 05 04 26.17 LAU 2008 11 05 05 26.06 LAU 2008 11 05 06 25.26 LAU 2008 11 05 07 24.00 LAU 2008 11 05 08 20.15 LAU 2008 11 05 09 21.36 LAU 2008 11 05 10 23.25 LAU 2008 11 05 11 23.84 LAU 2008 11 05 12 23.29 LAU 2008 11 05 13 21.97 LAU 2008 11 05 14 20.44 LAU 2008 11 05 15 20.54 LAU 2008 11 05 16 18.24 LAU 2008 11 05 17 17.48 LAU 2008 11 05 18 16.07 LAU 2008 11 05 19 17.59 LAU 2008 11 05 20 21.69 LAU 2008 11 05 21 23.48 LAU 2008 11 05 22 23.98 LAU 2008 11 05 23 24.36 LAU 2008 11 06 00 23.85 LAU 2008 11 06 01 23.72 LAU 2008 11 06 02 23.22 LAU 2008 11 06 03 22.65 LAU 2008 11 06 04 22.14 LAU 2008 11 06 05 22.10 LAU 2008 11 06 06 21.91 LAU 2008 11 06 07 21.46 LAU 2008 11 06 08 20.93 LAU 2008 11 06 09 20.37 LAU 2008 11 06 10 19.99 LAU 2008 11 06 11 19.19 LAU 2008 11 06 12 19.08 LAU 2008 11 06 13 17.50 LAU 2008 11 06 14 13.03 LAU 2008 11 06 15 12.35 LAU 2008 11 06 16 13.88 LAU 2008 11 06 17 10.67 LAU 2008 11 06 18 10.86 LAU 2008 11 06 19 16.28 LAU 2008 11 06 20 18.64 LAU 2008 11 06 21 21.80 LAU 2008 11 06 22 23.43 LAU 2008 11 06 23 24.66 LAU 2008 11 07 00 23.94 LAU 2008 11 07 01 23.88 LAU 2008 11 07 02 24.24 LAU 2008 11 07 03 24.98 LAU 2008 11 07 04 25.34 LAU 2008 11 07 05 25.57 LAU 2008 11 07 06 25.54 LAU 2008 11 07 07 24.01 LAU 2008 11 07 08 22.43 LAU 2008 11 07 09 22.05 LAU 2008 11 07 10 21.02 LAU 2008 11 07 11 17.56 LAU 2008 11 07 12 13.29