Oklahoma Department of Environmental Quality
2023 OKLAHOMA Ozone
Highest 8 Hour Averages
(ppm)
through December 28, 2023
Site
1st
2nd
3rd
4th
20-22
Avg
21-23
Avg
2023
(0.070)
2020 4th
2021 4th
2022 4th
(date)
(date)
(date)
(date)
4th Highs
4th Highs
Critical value
Tulsa West
(144)
0.081
0.074
0.074
0.070
0.065
0.067
0.080
0.062
0.063
0.070
7-Sep
26-May
6-Jun
8-Sep
Tulsa East
(178)
0.085
0.083
0.081
0.078
0.066
0.073
0.072
0.059
0.068
0.073
8-Jun
7-Jun
9-Jun
21-Aug
Tulsa
Central
(1127)
0.087
0.077
0.076
0.075
0.065
0.070
0.076
0.058
0.064
0.073
6-Jun
22-Aug
26-May
8-Jun
Tulsa North
(226)
0.084
0.080
0.079
0.074
0.067
0.071
0.072
0.062
0.066
0.075
13-Jun
15-Jun
22-Aug
26-May
Tulsa South
(174)
0.104
0.079
0.074
0.072
0.064
0.068
0.080
0.061
0.063
0.070
21-Aug
7-Jun
26-May
6-Jun
OKC North
(1037)
0.081
0.076
0.074
0.072
0.070
0.071
0.072
0.069
0.069
0.072
17-Aug
11-Aug
7-Jun
6-Jun
Moore
(049)
0.083
0.075
0.074
0.072
0.066
0.069
0.076
0.063
0.067
0.070
17-Aug
3-Sep
20-Jul
16-Jun
Choctaw
(096)
0.074
0.073
0.069
0.067
0.068
0.069
0.072
0.065
0.068
0.073
20-Aug
17-Aug
3-Sep
7-Jun
Yukon
(101)
0.080
0.077
0.075
0.073
0.068
0.070
0.074
0.065
0.070
0.069
17-Aug
18-Aug
7-Jun
6-Jun
Lawton
(651)
0.078
0.075
0.074
0.071
0.066
0.068
0.080
0.066
0.065
0.068
17-Aug
6-Sep
9-Aug
26-Aug
McAlester
(415)
0.076
0.076
0.072
0.072
0.065
0.067
0.083
0.066
0.066
0.064
8-Jun
7-Sep
7-Jun
19-May
Seiling
(860)
0.070
0.069
0.069
0.068
0.064
0.066
0.082
0.062
0.062
0.069
18-Aug
3-Sep
8-Sep
17-Aug
Healdton
(297)
0.081
0.078
0.077
0.077
0.065
closed
closed
26-Aug
3-Sep
24-Jul
6-Sep
Tishomingo
(324)
0.090
0.077
0.073
0.072
0.059
closed
closed
17-Aug
25-Jul
18-Sep
2-Aug
Kessler
(1074)
0.083
0.077
0.075
0.074
new in 2021
0.07
17-Aug
26-Aug
3-Sep
7-Jun
Waurika
(671)
0.080
0.078
0.075
0.074
closed
closed
closed
9-Aug
18-Aug
10-Aug
26-Aug
Oklahoma Union
(207)
0.072
0.071
0.070
0.070
0.066
closed
0.072
7-Jun
4-Jun
8-Sep
28-Sep
Copan
(217)
closed
2021 — 2022
closed
0.064
closed
Burneyville
(300)
closed in 2023
closed
closed
0.075
Great Plains
(711)
closed in 2023
new in 2021
0.069