| Oklahoma Department of Environmental Quality |
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2012 OKLAHOMA SO2 |
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Highest 1 Hour Daily Highs (ppb) through 12/31/2012 |
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| Site |
2012 Daily Max 1-hr Values |
3 Year Avg of 99th
Percentile |
| 2009 |
2010 |
2011 |
1st |
2nd |
3rd |
4th* |
09-11 Avg |
10-12 Avg |
2012 |
| 99th % |
99th % |
99th % |
(date) |
(date) |
(date) |
(date) |
99th % |
99th % |
Critical Value |
| Muskogee (167) |
80 |
69 |
63 |
63 |
55 |
62 |
104 |
| 40 |
30 |
94 |
15-Jan |
23-May |
27-Jan |
27-Jul |
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| Ponca City (604) |
(new site) |
51 |
44 |
41 |
40 |
n/a |
n/a |
n/a |
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18-Mar |
9-Nov |
10-Nov |
19-Apr |
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| Ponca City (602) |
(closed) |
41 |
40 |
36 |
34 |
35 |
n/a |
n/a |
| 42 |
26 |
38 |
15-Mar |
14-Jan |
29-May |
29-Apr |
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| OKC (North) (1037) |
6.0 |
5.0 |
5.0 |
5.0 |
5.3 |
5.3 |
217 |
| 5.0 |
6.0 |
5.0 |
17-Nov |
4-Jul |
6-Aug |
13-Dec |
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| Tulsa PARK (175) |
|
84 |
60 |
56 |
54 |
65 |
62 |
97 |
| 63 |
63 |
68 |
15-Apr |
22-Jan |
18-Jun |
16-Jan |
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| Tulsa TCWD (235) |
38 |
38 |
25 |
24 |
32 |
30 |
161 |
| 29 |
33 |
34 |
2-Jan |
12-Jan |
23-Feb |
24-Feb |
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| Tulsa EDIS (501) |
|
87 |
60 |
59 |
58 |
42 |
49 |
138 |
| 37 |
45 |
45 |
18-Jan |
30-Jun |
27-Jun |
3-Jan |
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| Tulsa Central (1127) |
25.5 |
20.7 |
16.2 |
15.5 |
21 |
19 |
186 |
| 19.4 |
16.9 |
25.3 |
28-Jun |
4-Aug |
2-Aug |
29-Jul |
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| * 4th Highs are
considered 99th percentile until end of year data completeness can be
calculated. |
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