Oklahoma Department of Environmental Quality
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2018 OKLAHOMA Ozone
Highest 8 Hour Averages (ppm) through April 23, 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) 0.068 0.064 0.064 0.060 0.063 0.062 0.085
0.063 0.064 0.064 15-Mar 22-Mar 11-Apr 17-Apr  
Tulsa East (178) 0.069 0.067 0.063 0.063 0.064 0.063 0.086
  0.065 0.063 0.064 15-Mar 22-Mar 17-Apr 23-Apr      
Tulsa Central (1127) 0.069 0.065 0.063 0.062 0.064 0.062 0.089
0.068 0.062 0.062 15-Mar 22-Mar 17-Apr 23-Apr  
Tulsa North* (226) 0.069 0.064 0.064 0.063   0.063 0.085
  0.064 0.064 15-Mar 22-Mar 11-Apr 14-Mar      
Tulsa South (174) 0.065 0.064 0.061 0.060 0.063 0.063 0.084
0.061 0.064 0.065 15-Mar 24-Mar 22-Mar 23-Apr  
OKC North (1037) 0.063 0.059 0.059 0.059 0.069 0.066 0.074
0.068 0.068 0.071 15-Mar 22-Mar 11-Apr 16-Apr      
OKC Central (033) 0.064 0.063 0.060 0.059 0.066 0.063 0.081
0.068 0.065 0.067 16-Apr 15-Mar 11-Apr 14-Mar  
Moore (049) 0.063 0.062 0.060 0.060 0.066 0.065 0.078
0.065 0.065 0.070 16-Apr 15-Mar 11-Apr 19-Apr      
Goldsby (1073) 0.063 0.062 0.060 0.060 0.066 0.064 0.080
0.065 0.065 0.068 15-Mar 16-Apr 22-Mar 23-Apr  
Choctaw (096) 0.067 0.063 0.063 0.062 0.067 0.065 0.079
0.067 0.064 0.070 15-Mar 22-Mar 16-Apr 11-Apr      
Yukon (101) 0.063 0.060 0.058 0.056 0.065 0.062 0.082
0.066 0.062 0.069 16-Apr 15-Mar 11-Apr 14-Mar  
Lawton (651) 0.061 0.060 0.059 0.058 0.064 0.062 0.085
0.066 0.061 0.067 23-Apr 14-Mar 13-Apr 16-Apr      
McAlester (415) 0.063 0.060 0.058 0.058 0.060 0.059 0.093
0.060 0.059 0.061 15-Mar 22-Mar 16-Apr 17-Apr  
Seiling (860) 0.063 0.061 0.061 0.058 0.065 0.063 0.082
0.065 0.065 0.066 23-Apr 16-Apr 17-Apr 12-Apr      
Copan (217) closed 2018 2019 0.063 0.086
(new in 2016) 0.063 0.064  
Burneyville (300) 0.066 0.065 0.063 0.062      
  closed closed 0.077 16-Apr 15-Mar 11-Apr 22-Mar      
  Waurika (671) 0.064 0.063 0.060 0.060  
  closed closed 0.068 14-Mar 23-Apr 11-Apr 16-Apr  
  Durant (380)   0.063 0.060 0.060 0.059      
  closed closed 0.064 15-Mar 22-Mar 16-Apr 11-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 0.065 0.059 0.059      
(new in 2018) 15-Mar 22-Mar 14-Mar 11-Apr      
*Site relocated for 2016 ozone season from Marrs Elementary School to Skiatook Municipal Airport. Note new site number.