| Oklahoma Department of Environmental Quality |
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2022 OKLAHOMA SO2 |
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Highest 1 Hour Daily Highs (ppb) through December 31, 2022 |
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| Site |
2022 Daily Max 1-hr Values |
3 Year Avg of 99th Percentile |
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| 2019 |
2020 |
2021 |
1st |
2nd |
3rd |
4th* |
19-21 Avg |
20-22 Avg |
2022 |
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| 99th % |
99th % |
99th % |
(date) |
(date) |
(date) |
(date) |
99th % |
99th % |
Critical Value |
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| Ponca City (604) |
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21.0 |
13.0 |
10.0 |
10.0 |
24 |
20 |
178 |
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| 23.0 |
23.0 |
27.0 |
04-Jan |
03-Jan |
08-Jan |
03-Oct |
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| OKC North (1037) |
2.0 |
1.0 |
1.0 |
1.0 |
1.3 |
1.3 |
225 |
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| 1.0 |
2.0 |
1.0 |
12-Nov |
15-Mar |
07-Apr |
26-Sep |
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| Tulsa Newblock (175) |
14.0 |
10.0 |
8.0 |
6.0 |
6 |
6 |
216 |
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| 5.0 |
7.0 |
5.0 |
18-Dec |
17-Dec |
31-Dec |
29-Apr |
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| Tulsa TCWD (235) |
3.0 |
2.0 |
2.0 |
2.0 |
5 |
4 |
219 |
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| 6.0 |
5.0 |
4.0 |
13-Jun |
08-Jun |
29-Jun |
12-Jul |
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Tulsa Central (1127) |
20.3 |
4.1 |
3.6 |
3.6 |
2 |
3 |
224 |
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| 2.6 |
1.7 |
2.2 |
18-Dec |
28-Feb |
12-Jul |
13-Jul |
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| Tulsa Riverside (179) |
closed |
5 |
3 |
#VALUE! |
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| 6.0 |
3.0 |
closed |
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| Oxbow/Kremlin (555) |
61.0 |
41.0 |
38.0 |
38.0 |
34 |
31 |
172 |
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| 45.0 |
32.0 |
24.0 |
16-Apr |
22-May |
15-Apr |
26-Jun |
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| Fort Gibson (170) |
closed |
9 |
11 |
#VALUE! |
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| 7.0 |
11.0 |
closed |
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| Pryor (188) |
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closed |
16 |
15 |
#VALUE! |
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| 16.0 |
15.0 |
closed |
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| * 4th Highs
are considered 99th percentile until end of year data completeness can be
calculated. |
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