Oklahoma Department of Environmental Quality
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2013 OKLAHOMA SO2
Highest 1 Hour Daily Highs (ppb) through December 31, 2013
 
Site          2013 Daily Max 1-hr Values   3 Year Avg of 99th Percentile
2010 2011 2012 1st 2nd 3rd 4th* 10-12 Avg 11-13 Avg 2013
99th % 99th %  99th % (date) (date)  (date)  (date) 99th % 99th % Critical Value
Muskogee  (167) 46.0 45.0 42.0 37.0 62 65 71
30 94 63 27-May 7-Mar 4-Nov 27-Jan      
Ponca City  (604)   41.0 34.0 31.0 30.0   (new)
  40 28-Jan 14-Nov 20-Nov 3-Feb  
Ponca City  (602) (closed) (closed) 30 n/a n/a
26 34        
OKC (North) (1037) 5.0 3.0 3.0 3.0 5.3 4.3 218
6.0 5.0 5.0 8-Mar 15-Jan 25-Jan 4-Mar    
Tulsa Newblock  (175) 76.0 48.0 48.0 42.0 62 55 105
63 68 55 14-May 12-Jun 18-Sep 18-Feb      
Tulsa TCWD (235) 28.0 25.0 21.0 19.0 30 26 170
33 34 24 5-Mar 7-Oct 25-Sep 10-Feb    
Tulsa  Edison (501) (closed) 49 52 125
45 45 58      
Tulsa Central (1127) 36.3 22.7 21.0 19.8 19 20 187
16.9 25.3 15.5 25-Apr 16-Jan 15-Mar 5-Feb    
Tulsa Riverside (179) 57.0 52.0 49.0 48.0     (new)
      28-Jan 18-Feb 24-Jun 19-Jan    
* 4th Highs are considered 99th percentile until end of year data completeness can be calculated.