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 Acknolowedegment: The Lauder surface ozone monitoring is a collaboration between NOAA-GML and NIWA (New Zealands 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 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. Data Version: v1 If you have any questions regarding the data in this file, please contact: Irina Petropavlovskikh: Irina.Petro@noaa.gov | (720) 263-6482 or 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 Network. 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) LAU 2023 08 01 00 9999.99 LAU 2023 08 29 22 9999.99 LAU 2023 08 29 23 28.44 LAU 2023 08 30 00 28.08 LAU 2023 08 30 01 27.83 LAU 2023 08 30 02 27.18 LAU 2023 08 30 03 26.90 LAU 2023 08 30 04 25.65 LAU 2023 08 30 05 24.34 LAU 2023 08 30 06 24.61 LAU 2023 08 30 07 24.51 LAU 2023 08 30 08 24.37 LAU 2023 08 30 09 24.88 LAU 2023 08 30 10 24.86 LAU 2023 08 30 11 24.35 LAU 2023 08 30 12 25.46 LAU 2023 08 30 13 25.18 LAU 2023 08 30 14 24.95 LAU 2023 08 30 15 25.22 LAU 2023 08 30 16 24.83 LAU 2023 08 30 17 19.22 LAU 2023 08 30 18 18.27 LAU 2023 08 30 19 17.06 LAU 2023 08 30 20 14.90 LAU 2023 08 30 21 18.85 LAU 2023 08 30 22 26.07 LAU 2023 08 30 23 28.79 LAU 2023 08 31 00 29.12 LAU 2023 08 31 01 29.61 LAU 2023 08 31 02 30.21 LAU 2023 08 31 03 29.49 LAU 2023 08 31 04 28.94 LAU 2023 08 31 05 28.05 LAU 2023 08 31 06 28.00 LAU 2023 08 31 07 27.84 LAU 2023 08 31 08 26.78 LAU 2023 08 31 09 27.24 LAU 2023 08 31 10 27.77 LAU 2023 08 31 11 30.39 LAU 2023 08 31 12 28.06 LAU 2023 08 31 13 27.69 LAU 2023 08 31 14 27.64 LAU 2023 08 31 15 28.11 LAU 2023 08 31 16 26.26 LAU 2023 08 31 17 25.80 LAU 2023 08 31 18 25.35 LAU 2023 08 31 19 26.52 LAU 2023 08 31 20 26.76 LAU 2023 08 31 21 27.17 LAU 2023 08 31 22 26.68 LAU 2023 08 31 23 27.57