Reports
Highest Ozone
County |
Site |
Units |
8-Hour |
Hour of Day |
1-Hour |
Hour of Day |
Outagamie |
Appleton |
ppb |
41.6
|
07 AM |
47.7
|
06 AM |
Ashland |
Bad River Tribal School |
ppb |
50.6
|
12 AM |
45.5
|
12 AM |
Milwaukee |
Bayside |
ppb |
38.9
|
12 AM |
37.7
|
04 AM |
Rock |
Beloit-Converse |
ppb |
39.3
|
12 AM |
41.3
|
03 AM |
Kenosha |
Chiwaukee Prairie |
ppb |
44.1
|
12 AM |
40
|
06 AM |
Columbia |
Columbus |
ppb |
35.2
|
07 AM |
37
|
07 AM |
Sauk |
Devils Lake |
ppb |
36.7
|
07 AM |
43.3
|
07 AM |
Eau Claire |
Eau Claire DOT Sign Shop |
ppb |
46.1
|
04 AM |
50.6
|
03 AM |
Walworth |
Elkhorn |
ppb |
41.2
|
12 AM |
40.4
|
04 AM |
Fond du Lac |
Fond Du Lac |
ppb |
34.7
|
12 AM |
43.2
|
07 AM |
Ozaukee |
Grafton |
ppb |
39.6
|
12 AM |
36.9
|
03 AM |
Brown |
Green Bay UW |
ppb |
42.3
|
07 AM |
47.2
|
06 AM |
Ozaukee |
Harrington Beach Park |
ppb |
36.9
|
12 AM |
36.8
|
03 AM |
Dodge |
Horicon Wildlife Area |
ppb |
35.2
|
12 AM |
38.5
|
07 AM |
Jefferson |
Jefferson-Laatsch |
ppb |
36.8
|
02 AM |
38.9
|
04 AM |
Kenosha |
Kenosha-Water Tower |
ppb |
41.8
|
12 AM |
41
|
05 AM |
Kewaunee |
Kewaunee |
ppb |
43.7
|
07 AM |
48.1
|
07 AM |
La Crosse |
La Crosse DOT |
ppb |
38.5
|
07 AM |
46.2
|
05 AM |
Marathon |
Lake Dubay |
ppb |
44.4
|
07 AM |
48.3
|
04 AM |
Dane |
Madison East |
ppb |
35.1
|
07 AM |
37.3
|
04 AM |
Manitowoc |
Manitowoc |
ppb |
38
|
07 AM |
45.5
|
07 AM |
Milwaukee |
Milwaukee-UWM UPark |
ppb |
40
|
12 AM |
40
|
04 AM |
Door |
Newport Park |
ppb |
44.3
|
07 AM |
48.8
|
06 AM |
Forest |
Potawatomi |
ppb |
45.3
|
12 AM |
45.2
|
12 AM |
Racine |
Racine-Payne & Dolan |
ppb |
42.9
|
12 AM |
41.4
|
04 AM |
Sheboygan |
Sheboygan-Haven |
ppb |
35.7
|
12 AM |
44.6
|
07 AM |
Sheboygan |
Sheboygan-Kohler Andrae |
ppb |
35.9
|
12 AM |
39.6
|
07 AM |
Vilas |
Trout Lake |
ppb |
49.8
|
01 AM |
51.3
|
01 AM |
Waukesha |
Waukesha-Cleveland Ave. |
ppb |
36.9
|
02 AM |
38.8
|
04 AM |