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Oklahoma Department of Environmental Quality
2018 OKLAHOMA PM2.5
Highest 24 Hour Averages (g/m3) through July 15, 2018
 
Site 2018 Daily Max 24-hr Averages   3 Year Average 98th Percentile  
     
2015 2016 2017 1st 2nd 3rd 4th 5th 6th 7th 8th 16-18 Avg 2018
98th % 98th % 98th % (date) (date) (date) (date) (date) (date) (date) (date) 98th % Critical Value
Moore (049)   43.8 30.2 29.4 28.5 27.2 23.1 23.0 22.1 18.4 73.3
17.7 17.1 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 23.2 23.0 22.2 62.8
17.5 22.3 21.4 24-Mar 1-Jul 3-Jul 2-Jul 5-Jul 22-Mar 18-Mar 9-Apr  
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 3-Jul 14-Mar 15-Mar 22-Mar 18-Mar 1-Jul    
Copan (217)   moved to Oklahoma Union in 2018  
  16.9 19.2  
Healdton (297)   28.0 26.7 25.3 24.5 23.9 21.8 20.2 19.2    
  10.1 14.6 1-Jul 30-Jun 11-Jun 25-Mar 2-Jul 14-Mar 9-Jun 10-Apr    
McAlester (415)   33.3 32.9 32.7 31.4 29.9 29.5 27.2 24.6 20.5 69.5
14.7 17.1 19.9 2-Jul 8-Mar 15-Mar 14-Mar 1-Jul 3-Jul 30-Jun 18-Mar  
Ponca City (604)   32.0 30.5 30.0 25.5 24.0 20.7 20.3 19.2 17.4 73.5
16.5 15.6 17.4 22-Mar 21-Mar 18-Mar 10-Apr 2-Jul 3-Jul 10-Mar 15-Mar    
Lawton (651)   21.8 18.1 17.7 16.5 16.0 14.1 13.4 12.9 14.1 77.1
16.4 15.4 14.0 1-Jul 2-Jul 30-Jun 25-Feb 11-Jun 9-Feb 13-Feb 11-Jul  
Seiling (860)   24.9 23.9 20.1 17.3 16.8 16.4 16.4 16.3 15.6 76.0
15.3 13.5 17.0 18-Mar 2-Jul 25-Feb 17-Apr 9-Feb 3-Jul 4-Jul 6-Jan    
OCUSA (1037)   28.5 28.2 27.6 27.5 23.6 22.5 20.8 20.5 18.6 71.1
17.9 18.3 17.1 13-Apr 18-Mar 22-Mar 1-Jul 25-Mar 2-Jul 9-Apr 14-Mar  
Tulsa (1127)   31.3 31.0 28.7 27.8 27.1 27.0 25.7 24.2 23.6 60.0
15.4 21.8 24.7 14-Mar 5-Jul 9-Apr 18-Mar 10-Mar 12-Mar 15-Mar 22-Mar    
Near Road   33.9 26.0 22.3 22.3 18.8 17.2 16.9 15.7  
(new in 2018) 13-Apr 1-Jul 2-Jul 2-Jul 11-Jun 3-Jul 30-Jun 30-Mar    
8th Highs are considered 98th percentile until end of year data completeness can be calculated.