Oklahoma Department of Environmental Quality |
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2017 OKLAHOMA SO2 |
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Highest 1 Hour Daily Highs (ppb) through December 31, 2017 |
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Site |
2017 Daily Max 1-hr Values |
3 Year Avg of 99th Percentile |
2014 |
2015 |
2016 |
1st |
2nd |
3rd |
4th* |
14-16 Avg |
15-17 Avg |
2017 |
99th % |
99th % |
99th % |
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(date) |
(date) |
(date) |
99th % |
99th % |
Critical Value |
Muskogee (167) |
52.0 |
22.0 |
4.0 |
2.0 |
42 |
27 |
149 |
48.0 |
30.0 |
49.0 |
9-Jan |
8-Jan |
6-Jan |
1-Jan |
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Ponca City (604) |
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38.0 |
36.0 |
33.0 |
29.0 |
33 |
29 |
170 |
40.0 |
31.0 |
27.0 |
7-Apr |
8-Apr |
12-Jun |
11-Jun |
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OKC (North) (1037) |
3.0 |
3.0 |
2.0 |
2.0 |
3.0 |
2.7 |
222 |
3.0 |
3.0 |
3.0 |
12-Jan |
18-Oct |
7-Feb |
2-Mar |
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Tulsa Newblock (175) |
15.0 |
15.0 |
14.0 |
14.0 |
14 |
14 |
200 |
14.0 |
11.0 |
17.0 |
23-Feb |
15-May |
8-Apr |
15-Apr |
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Tulsa TCWD (235) |
17.0 |
16.0 |
15.0 |
14.0 |
10 |
12 |
207 |
8.0 |
9.0 |
12.0 |
12-Jul |
26-Oct |
9-Jul |
16-Oct |
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Tulsa Central (1127) |
6.2 |
5.2 |
4.6 |
3.8 |
6 |
6 |
215 |
5.9 |
8.9 |
4.1 |
20-Jan |
11-Dec |
8-Sep |
14-May |
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Tulsa Riverside (179) |
7.0 |
6.0 |
6.0 |
6.0 |
7 |
6 |
215 |
7.0 |
8.0 |
5.0 |
16-May |
21-Jan |
10-Feb |
17-Feb |
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Oxbow/Kremlin (555) |
77.0 |
66.0 |
64.0 |
54.0 |
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new in 2017 |
23-Jun |
21-Mar |
28-Sep |
7-Jun |
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Fort Gibson (170) |
68.0 |
61.0 |
57.0 |
52.0 |
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new in 2017 |
10-Jan |
25-Apr |
10-Feb |
11-Feb |
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Pryor (188) |
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30.0 |
27.0 |
26.0 |
25.0 |
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new in 2017 |
24-Mar |
21-Mar |
16-Dec |
20-Mar |
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* 4th Highs are
considered 99th percentile until end of year data completeness can be
calculated. |
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