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Oklahoma Department of Environmental Quality
PM2.5 through May 21, 2019
2019 Daily 24 hour averages (g/m3)
                             
                             
Site 2016 2017 2018 1st 2nd 3rd 4th 5th 6th 7th 8th 16-18 Avg 17-19 Avg 2019
  98th % 98th % 98th % (date) (date) (date) (date) (date) (date) (date) (date) 98% 98% Critical Value
Moore (049)       27.7 25.8 24.3 23.3 22.5 20.8 20.4 20.1 18.8 19.7 67.4
  17.4 16.1 23.0 2-Mar 8-Mar 1-Mar 23-Mar 27-Feb 15-Jan 16-Jan 28-Feb      
Near Road (097)   20.3 20.0 19.9 19.3 18.9 18.9 17.1 17.0  
  (new in 2018) 17.5 1-Feb 1-Mar 2-Mar 16-Jan 13-Apr 8-Mar 28-Feb 23-Mar  
Glenpool (174)       23.6 22.0 20.5 19.7 19.6 18.0 17.9 16.6 22.4 20.5 61.6
  22.3 21.0 23.9 23-Mar 19-Mar 2-Mar 22-Mar 1-Mar 28-Feb 27-Mar 8-Apr      
Oklahoma Union (207)   42.4 26.9 22.1 18.7 17.1 16.9 16.6 16.3  
  (new in 2018) 23.9 9-Apr 22-Mar 23-Mar 12-Apr 6-Apr 27-Feb 2-Mar 1-Feb  
Healdton (297)       19.1 17.9 17.1 17.1 16.5 15.7 15.4 15.0 16.7 18.3 66.7
  10.3 15.8 24.0 6-Feb 28-Feb 22-Mar 2-Mar 15-Jan 3-Apr 13-Feb 5-Feb      
McAlester (415)   27.2 25.5 22.5 18.8 16.2 15.5 14.8 14.5 21.1 20.2 60.3
  17.1 19.0 27.2 22-Mar 19-Mar 18-Mar 5-Feb 2-Mar 17-May 7-May 1-Mar  
Ponca City (604)       37.7 31.2 21.3 21.0 20.4 19.3 19.0 17.7 18.0 18.5 68.8
  16.2 17.4 20.3 22-Mar 23-Mar 1-Apr 26-Mar 31-Mar 20-Feb 27-Feb 2-Mar      
Lawton (651)   22.5 20.7 19.4 18.1 17.2 16.1 15.9 14.2 15.5 15.1 75.4
  15.4 13.8 17.3 2-Mar 13-Apr 9-Apr 5-Feb 1-Mar 8-Mar 26-Mar 16-Feb  
Seiling (860)       19.6 19.0 18.5 17.1 16.3 15.8 15.1 14.3 15.0 15.3 75.0
  13.5 14.2 17.3 8-Mar 2-Mar 20-Feb 1-Feb 1-Mar 26-Mar 19-Feb 21-Feb      
OCUSA (1037)   21.8 21.2 21.1 20.0 19.9 18.1 16.7 15.7 19.4 18.5 66.7
  18.3 18 21.8 8-Mar 13-Apr 2-Mar 1-Mar 23-Mar 16-Jan 27-Feb 19-Feb  
Tulsa (1127)       29.4 29.3 25.7 25.7 23.9 22.8 22.7 22.5      
  21.8 24.7 27.0 1-Mar 2-Mar 28-Feb 8-Mar 21-Feb 23-Mar 1-Feb 27-Feb 24.5 24.7 54.8
8th Highs are considered 98th percentile until end of year data completeness can be calculated.