Oklahoma Department of Environmental Quality
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2018 OKLAHOMA Ozone
Highest 8 Hour Averages (ppm) through June 21, 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) 0.069 0.069 0.068 0.068 0.063 0.065 0.085
0.063 0.064 0.064 7-May 8-May 15-Mar 24-Apr  
Tulsa East (178) 0.073 0.072 0.070 0.069 0.064 0.065 0.086
  0.065 0.063 0.064 24-Apr 8-May 9-May 15-Mar      
Tulsa Central (1127) 0.073 0.072 0.071 0.069 0.064 0.064 0.089
0.068 0.062 0.062 9-May 7-May 8-May 15-Mar  
Tulsa North* (226) 0.074 0.071 0.070 0.070   0.066 0.085
  0.064 0.064 7-May 26-May 24-Apr 8-May      
Tulsa South (174) 0.068 0.067 0.066 0.065 0.063 0.064 0.084
0.061 0.064 0.065 24-Apr 8-May 28-Apr 15-Mar  
OKC North (1037) 0.072 0.069 0.068 0.067 0.069 0.068 0.074
0.068 0.068 0.071 24-Apr 28-Apr 9-May 29-Apr      
OKC Central (033) 0.072 0.071 0.069 0.067 0.066 0.066 0.081
0.068 0.065 0.067 24-Apr 20-Jun 5-May 28-Apr  
Moore (049) 0.075 0.069 0.069 0.068 0.066 0.067 0.078
0.065 0.065 0.070 24-Apr 5-May 20-Jun 28-Apr      
Goldsby (1073) 0.073 0.068 0.068 0.066 0.066 0.066 0.080
0.065 0.065 0.068 24-Apr 5-May 20-Jun 28-Apr  
Choctaw (096) 0.072 0.072 0.069 0.067 0.067 0.067 0.079
0.067 0.064 0.070 24-Apr 28-Apr 29-Apr 15-Mar      
Yukon (101) 0.069 0.068 0.068 0.066 0.065 0.065 0.082
0.066 0.062 0.069 24-Apr 29-Apr 26-May 20-Jun  
Lawton (651) 0.068 0.067 0.066 0.065 0.064 0.064 0.085
0.066 0.061 0.067 20-Jun 24-Apr 29-May 2-Jun      
McAlester (415) 0.069 0.069 0.067 0.066 0.060 0.062 0.093
0.060 0.059 0.061 7-May 8-May 28-Apr 24-Apr  
Seiling (860) 0.074 0.073 0.071 0.067 0.065 0.066 0.082
0.065 0.065 0.066 5-Jun 26-May 30-May 28-Apr      
Copan (217) closed 2018 2019 0.063 0.086
(new in 2016) 0.063 0.064  
Burneyville (300) 0.078 0.076 0.068 0.068      
  closed closed 0.077 29-May 18-May 29-Apr 8-May      
  Waurika (671) 0.070 0.068 0.067 0.065  
  closed closed 0.068 6-Jun 29-May 29-Apr 20-Jun  
  Durant (380)   0.076 0.067 0.067 0.064      
  closed closed 0.064 8-May 24-Apr 7-May 9-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 9-May 26-May      
*Site relocated for 2016 ozone season from Marrs Elementary School to Skiatook Municipal Airport. Note new site number.