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Oklahoma Department of Environmental Quality
2017 OKLAHOMA PM2.5
Highest 24 Hour Averages (g/m3) through December 31, 2017
 
Site 2017 Daily Max 24-hr Averages   3 Year Average 98th Percentile  
     
2014 2015 2016 1st 2nd 3rd 4th 5th 6th 7th 8th 15-17 Avg 2017
98th % 98th % 98th % (date) (date) (date) (date) (date) (date) (date) (date) 98th % Critical Value
Moore (049) 21.0 18.3 18.1 16.5 16.3 16.3 16.1 16.1 17.1 71.4
22.1 17.7 17.4 25-Jul 27-Feb 5-Feb 7-Jan 12-Apr 23-Mar 28-Feb 22-Mar    
Moore (049) T640 22.1 18.9 18.7 18.6 18.3 18.2 17.7 15.1  
new in 2017 11-Apr 7-Apr 30-Dec 12-Apr 26-Jul 25-Jul 9-Aug 18-Dec  
Glenpool (174)   35.9 33.3 27.9 23.2 22.5 21.9 21.4 21.0 20.3 66.7
19.5 17.5 22.3 21-Mar 4-Mar 3-Mar 28-Feb 19-Mar 13-Apr 26-Jul 7-Apr    
Copan (217)   37.9 29.8 22.9 22.6 22.6 19.7 19.6 19.2  
  16.9 7-Apr 4-Mar 11-Apr 5-Feb 26-Jul 20-Mar 6-Apr 19-Mar  
Healdton (297)   24.8 23.7 18.6 17.8 17.0 16.6 16.3 15.8    
    10.3 22-Mar 25-Jul 27-May 13-Nov 30-Dec 26-Jul 19-Oct 11-Apr    
Burneyville (300)   closed in 2017  
18.4 15.4 closed  
McAlester (415)   35.4 31.7 25.1 24.3 24.1 21.0 19.9 19.0 16.9 74.7
19.9 14.7 17.1 21-Mar 27-May 15-Mar 28-Feb 11-Apr 5-Feb 2-Dec 3-Mar    
Ponca City (604)   26.2 26.0 23.8 22.2 22.2 18.9 17.9 17.4 16.7 73.8
23.3 16.5 16.2 7-Apr 11-Apr 12-Apr 17-Sep 26-Jul 14-Nov 16-Mar 19-Mar  
Lawton (651)   17.7 16.3 16.3 15.6 15.5 15.2 14.0 13.8 15.2 74.7
21.1 16.4 15.4 2-Apr 5-Feb 4-Feb 22-Mar 28-Feb 21-Mar 2-Oct 19-Oct    
Seiling (860)   48.7 40.0 23.0 16.5 16.0 15.0 14.8 14.2 14.3 77.7
13.2 15.3 13.5 7-Mar 6-Mar 4-Sep 21-Mar 12-Apr 30-Dec 28-Mar 18-Dec  
OCUSA (1037)   22.3 22.0 19.3 19.0 19.0 18.1 18.0 18.0 18.1 70.3
21.9 17.9 18.3 2-Apr 21-Mar 7-Jan 30-Dec 14-Nov 3-Dec 22-Mar 2-Dec    
Tulsa (1127)   28.4 28.2 27.8 27.4 25.6 25.2 25.1 24.7 20.6 69.3
21.4 15.4 21.8 4-Jul 3-Jul 21-Mar 27-May 26-Jul 4-Mar 7-Apr 8-Jul    
8th Highs are considered 98th percentile until end of year data completeness can be calculated.