Oklahoma Department of Environmental Quality
2019 OKLAHOMA Ozone
Highest 8 Hour Averages
(ppm)
through December 31, 2019
Site
1st
2nd
3rd
4th
16-18
Avg
17-19
Avg
2019
(0.070)
2016 4th
2017 4th
2018 4th
(date)
(date)
(date)
(date)
4th Highs
4th Highs
Critical value
Tulsa West
(144)
0.071
0.068
0.068
0.066
0.065
0.066
0.080
0.064
0.064
0.069
8-Apr
8-Jun
30-Jul
9-Apr
Tulsa East
(178)
0.072
0.069
0.068
0.067
0.065
0.067
0.079
0.063
0.064
0.070
6-Aug
31-May
9-Apr
10-Apr
Tulsa
Central
(1127)
0.069
0.067
0.066
0.066
0.065
0.067
0.078
0.062
0.062
0.073
8-Jun
10-Apr
7-Sep
9-Apr
Tulsa North
(226)
0.067
0.066
0.066
0.064
0.067
0.067
0.076
0.064
0.064
0.073
10-Apr
7-Sep
9-Apr
2-Jun
Tulsa South
(174)
0.066
0.066
0.064
0.064
0.065
0.065
0.081
0.064
0.065
0.067
8-Jun
6-Aug
9-Apr
10-Apr
OKC North
(1037)
0.076
0.070
0.070
0.066
0.070
0.069
0.070
0.068
0.071
0.072
6-Aug
18-Jun
7-Sep
31-May
OKC Central
(033)
closed
0.068
0.069
0.065
0.067
0.072
Moore
(049)
0.067
0.065
0.064
0.064
0.068
0.068
0.072
0.065
0.070
0.071
6-Aug
9-Apr
18-Mar
27-Mar
Goldsby
(1073)
closed
0.067
0.069
0.065
0.068
0.070
Choctaw
(096)
0.074
0.066
0.065
0.065
0.067
0.068
0.074
0.064
0.070
0.069
6-Aug
9-Apr
18-Mar
10-Apr
Yukon
(101)
0.072
0.069
0.066
0.065
0.069
0.070
0.068
0.062
0.069
0.076
30-Jul
24-Jul
26-Jul
27-Jul
Lawton
(651)
0.069
0.069
0.068
0.066
0.066
0.068
0.074
0.061
0.067
0.072
27-Jul
15-Aug
26-Jul
2-Aug
McAlester
(415)
0.072
0.071
0.069
0.066
0.063
0.065
0.083
0.059
0.061
0.069
9-Apr
10-Apr
1-Jun
19-Mar
Seiling
(860)
0.068
0.067
0.065
0.062
0.068
0.067
0.074
0.065
0.066
0.073
27-Jul
30-Jul
25-Jul
6-Aug
Copan
(217)
closed
2018 — 2019
0.063
0.064
closed
Burneyville
(300)
closed
2019 — 2020
closed
0.077
0.075
Waurika
(671)
closed
2019 — 2020
closed
0.068
0.076
Durant
(380)
closed
2019 — 2020
closed
0.064
0.067
Healdton
(297)
0.069
0.067
0.067
0.065
0.069
closed
closed
27-Jul
9-Apr
16-Aug
10-Apr
Tishomingo
(324)
0.060
0.059
0.059
0.059
0.061
closed
closed
16-Aug
26-Jul
7-Aug
6-Sep
Walters
(680)
closed
0.062
closed
closed
Oklahoma Union
(207)
0.075
0.068
0.066
0.064
(new in 2018)
0.066
9-Apr
22-Mar
10-Apr
8-Jun