Highest Ozone
| County |
Site |
Units |
8-Hour |
Hour Of Day |
1 Hour |
Hour Of Day |
| Outagamie |
Appleton |
ppb |
41.3
|
09 AM |
43.2
|
04 AM |
| Ashland |
Bad River |
ppb |
40
|
03 AM |
41.8
|
02 AM |
| Milwaukee |
Bayside |
ppb |
45.4
|
06 AM |
48
|
05 AM |
| Rock |
Beloit |
ppb |
40.6
|
06 AM |
43.3
|
02 AM |
| Kenosha |
Chiwaukee Prairie |
ppb |
42.5
|
06 AM |
44.7
|
04 AM |
| Columbia |
Columbus |
ppb |
40.2
|
05 AM |
41.5
|
04 AM |
| Sauk |
Devil's Lake |
ppb |
39.9
|
04 AM |
41.9
|
11 AM |
| Eau Claire |
Eau Claire |
ppb |
36.4
|
09 PM |
38
|
05 PM |
| Walworth |
Elkhorn |
ppb |
43.6
|
09 AM |
46.6
|
03 AM |
| Fond du Lac |
Fond du Lac |
ppb |
40.2
|
08 AM |
42.3
|
02 AM |
| Ozaukee |
Grafton |
ppb |
45.6
|
07 AM |
48
|
05 AM |
| Brown |
Green Bay - UW |
ppb |
44.9
|
08 AM |
47.7
|
05 AM |
| Ozaukee |
Harrington Beach |
ppb |
49.2
|
07 AM |
50.9
|
05 AM |
| Dodge |
Horicon |
ppb |
41
|
07 AM |
42.3
|
04 AM |
| Jefferson |
Jefferson |
ppb |
42.9
|
05 AM |
45.8
|
04 AM |
| Kenosha |
Kenosha |
ppb |
41.8
|
07 AM |
45.3
|
04 AM |
| Kewaunee |
Kewaunee |
ppb |
48.7
|
08 AM |
49.9
|
04 AM |
| La Crosse |
La Crosse |
ppb |
36.2
|
12 AM |
37
|
08 PM |
| Marathon |
Lake DuBay |
ppb |
40.8
|
12 PM |
46.2
|
12 PM |
| Dane |
Madison - East |
ppb |
40.8
|
05 AM |
42.1
|
03 AM |
| Manitowoc |
Manitowoc |
ppb |
48.1
|
08 AM |
49.7
|
05 AM |
| Milwaukee |
Milwaukee-16th St. |
ppb |
37.5
|
06 AM |
40.1
|
03 AM |
| Milwaukee |
Milwaukee - UWM UPark |
ppb |
42.3
|
06 AM |
44.9
|
05 AM |
| Door |
Newport |
ppb |
46.5
|
10 AM |
48
|
07 AM |
| Forest |
Potawatomi |
ppb |
43.5
|
03 PM |
47.7
|
02 PM |
| Racine |
Racine |
ppb |
44.7
|
06 AM |
47.3
|
04 AM |
| Sheboygan |
Sheboygan - Haven |
ppb |
45.9
|
07 AM |
48.2
|
05 AM |
| Sheboygan |
Sheboygan - KA |
ppb |
49.2
|
07 AM |
51.1
|
05 AM |
| Vilas |
Trout Lake |
ppb |
37.9
|
01 PM |
39.6
|
09 AM |
| Waukesha |
Waukesha |
ppb |
42.2
|
08 AM |
43.6
|
06 AM |