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Oklahoma Department of Environmental Quality
2018 OKLAHOMA PM2.5
Highest 24 Hour Averages (g/m3) through November 15, 2018
 
Site 2018 Daily Max 24-hr Averages        
     
2015 2016 2017 1st 2nd 3rd 4th 5th 6th 7th 8th 15-17 Avg 16-18 Avg 2018
98th % 98th % 98th % (date) (date) (date) (date) (date) (date) (date) (date) 98th % 98th % Critical Value
Moore (049)   43.8 30.2 29.4 28.5 27.2 23.1 23.0 22.1 17.2 18.5 73.0
18.2 17.4 16.1 13-Apr 22-Mar 8-Mar 18-Mar 1-Jul 2-Jul 14-Mar 15-Mar      
Glenpool (174)   33.5 28.9 28.0 26.8 25.1 24.8 24.8 23.2 20.6 22.3 62.7
18.1 22.4 21.4 24-Mar 1-Jul 3-Jul 2-Jul 5-Jul 22-Aug 22-Mar 18-Mar  
Oklahoma Union (207) 28.8 27.5 27.0 27.0 26.4 24.1 24.0 23.9      
(new in 2018) 10-Apr 10-Mar 14-Mar 3-Jul 15-Mar 22-Mar 18-Mar 1-Jul      
Copan (217)   moved to Oklahoma Union in 2018  
  20.6 19.2  
Healdton (297)   46.3 36.2 35.4 28.0 26.7 25.3 24.5 24.0      
  14.4 16.3 17-Jul 18-Jul 16-Jul 1-Jul 30-Jun 11-Jun 25-Mar 14-Aug      
McAlester (415)   33.3 32.9 32.7 31.4 29.9 29.5 27.4 27.2 17.6 21.4 69.5
15.8 17.1 19.9 2-Jul 8-Mar 15-Mar 14-Mar 1-Jul 3-Jul 14-Aug 30-Jun  
Ponca City (604)   40.8 32.0 30.5 30.0 25.5 24.0 20.7 20.3 17.5 18.0 72.9
18.8 16.2 17.4 29-Aug 22-Mar 21-Mar 18-Mar 10-Apr 2-Jul 3-Jul 10-Mar      
Lawton (651)   28.6 27.4 21.8 21.3 19.4 18.1 17.7 16.5 15.2 15.2 77.3
16.4 15.4 13.8 17-Jul 18-Jul 1-Jul 24-Aug 16-Jul 2-Jul 30-Jun 25-Mar  
Seiling (860)   24.9 23.9 22.5 21.7 20.5 20.1 18.1 17.3 14.7 15.3 78.0
15.5 13.5 15.0 18-Mar 2-Jul 11-Aug 22-Aug 17-Jul 25-Mar 21-Aug 17-Apr      
OCUSA (1037)   28.5 28.2 27.6 27.5 23.6 22.5 22.1 21.8 15.2 16.8 77.8
16.8 15.2 13.5 13-Apr 18-Mar 22-Mar 1-Jul 25-Mar 2-Jul 22-Aug 17-Jul  
Tulsa (1127)   31.3 31.0 30.6 29.0 28.7 27.8 27.1 27.0 16.9 20.1 73.3
17.6 18.2 15.0 14-Mar 5-Jul 22-Aug 25-Aug 9-Apr 18-Mar 10-Mar 12-Mar      
Near Road (097)   33.9 26.0 22.3 22.2 19.5 18.9 18.8 17.5  
(new in 2018) 13-Apr 1-Jul 2-Jul 17-Jul 22-Aug 19-Jul 11-Jun 18-Jul      
8th Highs are considered 98th percentile until end of year data completeness can be calculated.