Highest Ozone
| County |
Site |
Units |
8-Hour |
Hour Of Day |
1 Hour |
Hour Of Day |
| Outagamie |
Appleton |
ppb |
35.2
|
10 PM |
36.2
|
07 PM |
| Ashland |
Bad River |
ppb |
46.3
|
09 PM |
48.3
|
04 PM |
| Milwaukee |
Bayside |
ppb |
40
|
01 AM |
38
|
03 PM |
| Rock |
Beloit |
ppb |
39.2
|
01 AM |
34.3
|
06 PM |
| Kenosha |
Chiwaukee Prairie |
ppb |
42.2
|
01 AM |
35.4
|
11 AM |
| Columbia |
Columbus |
ppb |
36.5
|
01 AM |
37.3
|
11 AM |
| Sauk |
Devil's Lake |
ppb |
36.4
|
01 AM |
38.7
|
11 PM |
| Eau Claire |
Eau Claire |
ppb |
41.9
|
09 PM |
45
|
06 PM |
| Walworth |
Elkhorn |
ppb |
40.2
|
01 AM |
34.5
|
01 AM |
| Fond du Lac |
Fond du Lac |
ppb |
35.6
|
01 AM |
36.2
|
01 PM |
| Ozaukee |
Grafton |
ppb |
39
|
01 AM |
37.3
|
03 PM |
| Brown |
Green Bay - UW |
ppb |
35.5
|
09 PM |
36.5
|
06 PM |
| Ozaukee |
Harrington Beach |
ppb |
39.3
|
01 AM |
38.2
|
02 PM |
| Dodge |
Horicon |
ppb |
37.5
|
01 AM |
37.7
|
01 PM |
| Jefferson |
Jefferson |
ppb |
39
|
01 AM |
35.9
|
03 PM |
| Kenosha |
Kenosha |
ppb |
40.5
|
01 AM |
36.4
|
11 AM |
| Kewaunee |
Kewaunee |
ppb |
35.4
|
05 PM |
36.1
|
01 PM |
| La Crosse |
La Crosse |
ppb |
39.7
|
08 PM |
43.6
|
07 PM |
| Marathon |
Lake DuBay |
ppb |
40.9
|
09 PM |
42.4
|
06 PM |
| Dane |
Madison - East |
ppb |
37.9
|
01 AM |
37.1
|
11 PM |
| Manitowoc |
Manitowoc |
ppb |
35.1
|
04 PM |
36.2
|
01 PM |
| Milwaukee |
Milwaukee-16th St. |
ppb |
36.9
|
01 AM |
35.2
|
02 PM |
| Milwaukee |
Milwaukee - UWM UPark |
ppb |
39.7
|
01 AM |
37.4
|
02 PM |
| Door |
Newport |
ppb |
38.7
|
12 AM |
40.4
|
11 PM |
| Forest |
Potawatomi |
ppb |
43.5
|
10 PM |
45.4
|
07 PM |
| Racine |
Racine |
ppb |
41.7
|
01 AM |
36.6
|
11 AM |
| Sheboygan |
Sheboygan - Haven |
ppb |
35.7
|
01 AM |
36.2
|
10 PM |
| Sheboygan |
Sheboygan - KA |
ppb |
36.4
|
01 AM |
36.3
|
03 PM |
| Vilas |
Trout Lake |
ppb |
44.8
|
09 PM |
47.7
|
06 PM |
| Waukesha |
Waukesha |
ppb |
41.7
|
01 AM |
40.1
|
01 PM |