Oklahoma Department of Environmental Quality
DEQlogofullcolor4web.jpg
2018 OKLAHOMA Ozone
Highest 8 Hour Averages (ppm) through February 20, 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) 0.048 0.045 0.042 0.042 0.063 0.056 0.085
0.063 0.064 0.064 25-Jan 31-Jan 28-Jan 9-Feb  
Tulsa East (178) 0.049 0.044 0.041 0.039 0.064 0.055 0.086
  0.065 0.063 0.064 25-Jan 31-Jan 26-Jan 24-Jan      
Tulsa Central (1127) 0.047 0.041 0.040 0.039 0.064 0.054 0.089
0.068 0.062 0.062 25-Jan 31-Jan 26-Jan 22-Jan  
Tulsa North* (226) 0.049 0.045 0.041 0.040   0.056 0.085
  0.064 0.064 25-Jan 31-Jan 24-Jan 22-Jan      
Tulsa South (174) 0.049 0.044 0.041 0.041 0.063 0.056 0.084
0.061 0.064 0.065 25-Jan 31-Jan 28-Jan 9-Feb  
OKC North (1037) 0.045 0.044 0.041 0.040 0.069 0.059 0.074
0.068 0.068 0.071 25-Jan 6-Jan 7-Jan 28-Jan      
OKC Central (033) 0.044 0.044 0.040 0.040 0.066 0.057 0.081
0.068 0.065 0.067 6-Jan 25-Jan 7-Jan 27-Jan  
Moore (049) 0.046 0.045 0.041 0.041 0.066 0.058 0.078
0.065 0.065 0.070 25-Jan 6-Jan 7-Jan 27-Jan      
Goldsby (1073) 0.046 0.043 0.041 0.041 0.066 0.058 0.080
0.065 0.065 0.068 25-Jan 6-Jan 27-Jan 28-Jan  
Choctaw (096) 0.048 0.045 0.044 0.042 0.067 0.058 0.079
0.067 0.064 0.070 25-Jan 6-Jan 28-Jan 31-Jan      
Yukon (101) 0.046 0.043 0.040 0.040 0.065 0.057 0.082
0.066 0.062 0.069 25-Jan 6-Jan 7-Jan 24-Jan  
Lawton (651) 0.045 0.042 0.042 0.041 0.064 0.056 0.085
0.066 0.061 0.067 25-Jan 6-Jan 21-Jan 28-Jan      
McAlester (415) 0.051 0.050 0.049 0.045 0.060 0.055 0.093
0.060 0.059 0.061 6-Jan 25-Jan 31-Jan 8-Feb  
Seiling (860) 0.046 0.044 0.043 0.042 0.065 0.057 0.082
0.065 0.065 0.066 25-Jan 24-Jan 28-Jan 30-Jan      
Copan (217) 0.039 0.036 0.034 0.031 0.052 0.086
(new in 2016) 0.063 0.064 3-Jan 4-Jan 6-Jan 1-Jan  
Burneyville (300)              
  closed closed 0.077              
  Waurika (671)  
  closed closed 0.068  
  Durant (380)   0.050 0.039 0.038 0.037      
  closed closed 0.064 6-Jan 22-Jan 7-Jan 4-Jan      
  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) 0.048 0.041 0.040 0.040      
(new in 2018) 25-Jan 31-Jan 26-Jan 12-Feb      
*Site relocated for 2016 ozone season from Marrs Elementary School to Skiatook Municipal Airport. Note new site number.