| Oklahoma Department of Environmental Quality |
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2011 OKLAHOMA SO2 |
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Highest 1 Hour Daily Highs (ppm) through 12/31/2011 |
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| Site |
2011 Daily Max 1-hr Values |
3 Year Avg of 99th Percentile |
| 2008 |
2009 |
2010 |
1st |
2nd |
3rd |
4th* |
08-10 Avg |
09-11 Avg |
2011 |
| 99th % |
99th % |
99th % |
(date) |
(date) |
(date) |
(date) |
99th % |
99th % |
Critical Value |
| Muskogee (167) |
0.125 |
0.113 |
0.096 |
0.094 |
0.047 |
0.055 |
0.158 |
| 0.070 |
0.040 |
0.030 |
24-Jan |
18-Nov |
15-Mar |
25-Oct |
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| Ponca City (602) |
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0.041 |
0.040 |
0.036 |
0.034 |
0.035 |
0.033 |
0.164 |
| 0.042 |
0.026 |
0.038 |
15-Mar |
14-Jan |
29-May |
29-Apr |
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| OKC (North) (1037) |
0.006 |
0.005 |
0.005 |
0.005 |
0.006 |
0.005 |
0.217 |
| 0.008 |
0.005 |
0.006 |
16-Dec |
3-Feb |
3-Oct |
4-Oct |
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| Tulsa PARK (175) |
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0.075 |
0.073 |
0.072 |
0.068 |
0.070 |
0.065 |
0.102 |
| 0.085 |
0.063 |
0.063 |
13-Nov |
16-Oct |
11-Nov |
18-Jun |
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| Tulsa TCWD (235) |
0.064 |
0.053 |
0.047 |
0.034 |
0.036 |
0.032 |
0.166 |
| 0.045 |
0.029 |
0.033 |
6-Jan |
5-Jan |
27-Sep |
8-Jan |
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| Tulsa EDIS (501) |
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0.063 |
0.050 |
0.048 |
0.045 |
0.043 |
0.042 |
0.146 |
| 0.047 |
0.037 |
0.045 |
13-Nov |
14-Jun |
25-Oct |
6-Apr |
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| Tulsa Central (1127) |
0.0302 |
0.0269 |
0.0266 |
0.0253 |
0.021 |
0.021 |
0.192 |
| 0.0279 |
0.0194 |
0.0169 |
2-Jan |
12-Jul |
13-Nov |
5-Apr |
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| *
4th Highs are considered 99th percentile until end of year data completeness
can be calculated. |
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