Oklahoma Department of Environmental Quality
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2018 OKLAHOMA Ozone
Highest 8 Hour Averages (ppm) through October 18, 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 7-May 8-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 8-May 9-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 9-May  
Tulsa North* (226) 0.083 0.080 0.074 0.073   0.067 0.085
  0.064 0.064 20-Jul 19-Jul 7-May 9-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 8-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 1-Aug 24-Apr 2-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 2-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 2-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 2-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 9-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 2-Aug 28-Jul 3-Aug 4-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 7-May 8-May  
Seiling (860) 0.075 0.074 0.074 0.073 0.065 0.068 0.082
0.065 0.065 0.066 3-Aug 5-Jun 2-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 2-Aug 29-May 18-May 28-Jul      
  Waurika (671) 0.086 0.078 0.077 0.076  
  closed closed 0.068 28-Jul 3-Aug 2-Aug 4-Aug  
  Durant (380)   0.076 0.072 0.071 0.067      
  closed closed 0.064 8-May 24-Aug 28-Jul 24-Apr      
  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 9-May 26-May      
*Site relocated for 2016 ozone season from Marrs Elementary School to Skiatook Municipal Airport. Note new site number.