Wyoming Rural Ozone Monitoring WRAP – IOC Meeting July 21-22, 2003 Denver, CO
Ozone Monitor Thunder Basin Campbell County CASTNet Pinedale CASTNet Centennial Green River Basin CASTNet Yellowstone
Rural Ozone Monitoring in WY NetworkSiteStart DateStop Date CASTNetCentennialJuly 1989Ongoing CASTNetPinedaleJan. 1989Ongoing CASTNetYellowstoneJune 1996Ongoing WDEQGreen River Basin August 1998Dec WDEQThunder BasinMay 2001Ongoing WDEQCampbell County July 2003Ongoing
Wyoming Max. Daily 8-hr O 3 Summary SiteYearsAverages (ppm)Valid Days 1 st 2 nd 3 rd 4 th Thunder Basin % Thunder Basin % Yellowstone % Yellowstone % Green River Basin % 8-hr O 3 AAQS 0.08 ppm annual 4 th -highest daily max. 8-hr avg.
Thunder Basin Ozone measurements and corresponding images when wildfires burned in northeast Wyoming
Thunder Basin July 5, :00 pm SVR = 87 km O 3 = 68 ppb 15:00 pm SVR = 59 km O 3 = 77 ppb
July 19, :15 am SVR = 130 km O 3 = 78 ppb 11:45 am SVR = 54 km O 3 = 86 ppb
July 19, 2002 (12:00-12:45 pm) SVR = 23 km O 3 = 88 ppb
July 19, 2002 (3:00-3:45 pm) SVR = 58 km O 3 = 96 ppb (highest O 3 value in 2002)