Oklahoma Department of Environmental Quality
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2018 OKLAHOMA Ozone
Highest 8 Hour Averages (ppm) through August 16, 2018
 
Site 1st 2nd 3rd 4th 15-17 Avg 16-18 Avg 2018 (0.070)
2015 4th 2016 4th 2017 4th (date) (date) (date) (date) 4th Highs 4th Highs Critical value
Tulsa West (144) 0.075 0.069 0.069 0.069 0.063 0.065 0.085
0.063 0.064 0.064 20-Jul 07-May 08-May 27-Jul  
Tulsa East (178) 0.102 0.073 0.072 0.070 0.064 0.065 0.086
  0.065 0.063 0.064 20-Jul 24-Apr 08-May 09-May      
Tulsa Central (1127) 0.079 0.077 0.075 0.073 0.064 0.065 0.089
0.068 0.062 0.062 20-Jul 25-Jul 19-Jul 09-May  
Tulsa North* (226) 0.083 0.080 0.074 0.073   0.067 0.085
  0.064 0.064 20-Jul 19-Jul 07-May 09-Aug      
Tulsa South (174) 0.086 0.068 0.067 0.067 0.063 0.065 0.084
0.061 0.064 0.065 20-Jul 24-Apr 08-May 29-Jul  
OKC North (1037) 0.084 0.077 0.072 0.072 0.069 0.070 0.074
0.068 0.068 0.071 19-Jul 01-Aug 24-Apr 02-Aug      
OKC Central (033) 0.078 0.074 0.072 0.072 0.066 0.068 0.081
0.068 0.065 0.067 19-Jul 29-Jul 24-Apr 02-Aug  
Moore (049) 0.075 0.074 0.071 0.071 0.066 0.068 0.078
0.065 0.065 0.070 24-Apr 29-Jul 28-Jul 02-Aug      
Goldsby (1073) 0.076 0.073 0.071 0.070 0.066 0.067 0.080
0.065 0.065 0.068 21-Jul 24-Apr 29-Jul 02-Aug  
Choctaw (096) 0.073 0.072 0.072 0.069 0.067 0.067 0.079
0.067 0.064 0.070 19-Jul 24-Apr 28-Apr 29-Apr      
Yukon (101) 0.085 0.079 0.077 0.076 0.065 0.069 0.082
0.066 0.062 0.069 29-Jul 09-Aug 28-Jul 19-Jul  
Lawton (651) 0.077 0.076 0.076 0.072 0.064 0.066 0.085
0.066 0.061 0.067 02-Aug 28-Jul 03-Aug 04-Aug      
McAlester (415) 0.073 0.070 0.069 0.069 0.060 0.063 0.093
0.060 0.059 0.061 26-Jul 21-Jul 07-May 08-May  
Seiling (860) 0.075 0.074 0.074 0.073 0.065 0.068 0.082
0.065 0.065 0.066 03-Aug 05-Jun 02-Aug 26-May      
Copan (217) closed 2018 2019 0.063 0.086
(new in 2016) 0.063 0.064  
Burneyville (300) 0.079 0.078 0.076 0.075      
  closed closed 0.077 02-Aug 29-May 18-May 28-Jul      
  Waurika (671) 0.086 0.078 0.077 0.076  
  closed closed 0.068 28-Jul 03-Aug 02-Aug 04-Aug  
  Durant (380)   0.076 0.071 0.067 0.067      
  closed closed 0.064 08-May 28-Jul 24-Apr 07-May      
  Healdton (297) closed 2017 2018  
  closed 0.069 closed  
  Tishomingo (324) closed 2017 2018      
  0.063 0.061 closed      
Walters (680) closed 2017 2018  
0.066 0.062 closed  
Oklahoma Union (207) 0.069 0.067 0.066 0.066      
(new in 2018) 15-Mar 24-Apr 09-May 26-May      
*Site relocated for 2016 ozone season from Marrs Elementary School to Skiatook Municipal Airport. Note new site number.