Oklahoma Department of Environmental Quality
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2016 OKLAHOMA SO2
Highest 1 Hour Daily Highs (ppb) through December 31, 2016
 
Site          2016 Daily Max 1-hr Values   3 Year Avg of 99th Percentile
2013 2014 2015 1st 2nd 3rd 4th* 13-15 Avg 14-16 Avg 2016
99th % 99th %  99th %   (date)  (date)  (date) 99th % 99th % Critical Value
Muskogee  (167) 76.0 61.0 53.0 49.0 38 42 150
37.0 48.0 30.0 16-Dec 19-Dec 30-Mar 16-Oct      
Ponca City  (604)   36.0 29.0 29.0 27.0 n/a n/a 157
30.0 40.0 31.0 11-Oct 24-Apr 23-Oct 12-Sep    
OKC (North) (1037) 5.0 4.0 3.0 3.0 3.0 3.0 222
3.0 3.0 3.0 18-Dec 30-Jun 4-Jan 17-Jan      
Tulsa Newblock  (175) 19.0 19.0 17.0 17.0 22 14 203
42.0 14.0 11.0 24-Jan 27-Nov 24-Aug 28-Nov    
Tulsa TCWD (235) 26.0 20.0 18.0 12.0 12 10 211
19.0 8.0 9.0 22-Oct 29-Dec 28-Dec 31-Oct      
Tulsa Central (1127) 9.4 4.6 4.5 4.1 12 6 213
19.8 5.9 8.9 4-Jan 27-Jan 24-Dec 29-Jan    
Tulsa Riverside (179) 7.0 5.0 5.0 5.0 21 7 213
48 7.0 8.0 18-Feb 6-Mar 6-Nov 21-Nov      
* 4th Highs are considered 99th percentile until end of year data completeness can be calculated.