Highest Ozone
| County |
Site |
Units |
8-Hour |
Hour Of Day |
1 Hour |
Hour Of Day |
| Outagamie |
Appleton |
ppb |
25.8
|
07 PM |
28.1
|
04 PM |
| Ashland |
Bad River |
ppb |
23.6
|
08 PM |
26
|
07 PM |
| Milwaukee |
Bayside |
ppb |
40.8
|
01 AM |
36.5
|
02 AM |
| Rock |
Beloit |
ppb |
39.5
|
01 AM |
35
|
01 AM |
| Kenosha |
Chiwaukee Prairie |
ppb |
54
|
01 AM |
46.9
|
01 AM |
| Columbia |
Columbus |
ppb |
31.4
|
01 AM |
28.5
|
01 AM |
| Sauk |
Devil's Lake |
ppb |
30.2
|
06 PM |
37.2
|
04 PM |
| Eau Claire |
Eau Claire |
ppb |
31.5
|
07 PM |
32.8
|
02 PM |
| Walworth |
Elkhorn |
ppb |
40.7
|
01 AM |
34.3
|
01 AM |
| Fond du Lac |
Fond du Lac |
ppb |
28.7
|
01 AM |
29.3
|
04 PM |
| Ozaukee |
Grafton |
ppb |
35.9
|
01 AM |
27
|
01 AM |
| Brown |
Green Bay - UW |
ppb |
29.4
|
07 PM |
31.3
|
04 PM |
| Ozaukee |
Harrington Beach |
ppb |
31.4
|
01 AM |
29.7
|
02 PM |
| Dodge |
Horicon |
ppb |
33.4
|
01 AM |
28.5
|
06 PM |
| Jefferson |
Jefferson |
ppb |
33.5
|
01 AM |
32.5
|
01 AM |
| Kenosha |
Kenosha |
ppb |
47.9
|
01 AM |
45.3
|
01 AM |
| Kewaunee |
Kewaunee |
ppb |
35.7
|
05 PM |
38.8
|
01 PM |
| La Crosse |
La Crosse |
ppb |
34.1
|
07 PM |
36.1
|
03 PM |
| Marathon |
Lake DuBay |
ppb |
25.8
|
04 PM |
28.3
|
03 PM |
| Dane |
Madison - East |
ppb |
31.7
|
01 AM |
32.5
|
01 AM |
| Manitowoc |
Manitowoc |
ppb |
30.6
|
06 PM |
34.1
|
01 PM |
| Milwaukee |
Milwaukee-16th St. |
ppb |
23.7
|
03 PM |
28.6
|
08 AM |
| Milwaukee |
Milwaukee - UWM UPark |
ppb |
43.7
|
01 AM |
39.1
|
04 AM |
| Door |
Newport |
ppb |
32.8
|
05 PM |
36.2
|
01 PM |
| Forest |
Potawatomi |
ppb |
19.1
|
05 PM |
20.3
|
02 PM |
| Racine |
Racine |
ppb |
43.5
|
01 AM |
42.5
|
01 AM |
| Sheboygan |
Sheboygan - Haven |
ppb |
28.8
|
01 AM |
28.3
|
02 AM |
| Sheboygan |
Sheboygan - KA |
ppb |
38.6
|
01 AM |
32.3
|
01 AM |
| Vilas |
Trout Lake |
ppb |
24.4
|
06 PM |
26.8
|
01 PM |
| Waukesha |
Waukesha |
ppb |
42.5
|
01 AM |
34.9
|
01 AM |