Highest Ozone
Filter by Site:
Filter by County:
.png)
.png)
| County | Site | Units | 8-Hour | Hour of Day | 1-Hour | Hour of Day |
|---|---|---|---|---|---|---|
| Outagamie | Appleton | ppb | 34.3 | 09 PM | 40.1 | 05 PM |
| Ashland | Bad River Tribal School | ppb | 33 | 11 PM | 36.8 | 08 PM |
| Milwaukee | Bayside | ppb | 41.4 | 08 PM | 52.5 | 05 PM |
| Rock | Beloit-Converse | ppb | 30.2 | 07 PM | 35.6 | 04 PM |
| Kenosha | Chiwaukee Prairie | ppb | 41.1 | 06 PM | 50.5 | 04 PM |
| Columbia | Columbus | ppb | 33.9 | 07 PM | 38.2 | 02 PM |
| Sauk | Devils Lake | ppb | 35.4 | 06 PM | 43 | 01 PM |
| Eau Claire | Eau Claire DOT Sign Shop | ppb | 36.4 | 07 PM | 40.8 | 03 PM |
| Walworth | Elkhorn | ppb | 26.6 | 08 PM | 30.8 | 04 PM |
| Fond du Lac | Fond Du Lac | ppb | 35 | 08 PM | 38.6 | 04 PM |
| Ozaukee | Grafton | ppb | 41.4 | 08 PM | 51.7 | 05 PM |
| Brown | Green Bay UW | ppb | 40.3 | 10 PM | 45.3 | 05 PM |
| Ozaukee | Harrington Beach Park | ppb | 49.2 | 08 PM | 56.9 | 06 PM |
| Dodge | Horicon Wildlife Area | ppb | 34.5 | 07 PM | 38 | 04 PM |
| Jefferson | Jefferson-Laatsch | ppb | 31.5 | 07 PM | 35.2 | 03 PM |
| Kenosha | Kenosha-Water Tower | ppb | 36.2 | 07 PM | 46.1 | 04 PM |
| Kewaunee | Kewaunee | ppb | 46.5 | 10 PM | 50.2 | 06 PM |
| La Crosse | La Crosse DOT | ppb | 36.7 | 05 PM | 42.4 | 01 PM |
| Marathon | Lake Dubay | ppb | 37.4 | 09 PM | 43.7 | 04 PM |
| Dane | Madison East | ppb | 33.9 | 07 PM | 38.1 | 02 PM |
| Manitowoc | Manitowoc | ppb | 46.3 | 10 PM | 51.2 | 07 PM |
| Milwaukee | Milwaukee-16th St. Health Center | ppb | 33.6 | 08 PM | 43.3 | 05 PM |
| Milwaukee | Milwaukee-UWM UPark | ppb | 40.2 | 08 PM | 51.4 | 05 PM |
| Door | Newport Park | ppb | 39.2 | 11 PM | 49.6 | 11 PM |
| Forest | Potawatomi | ppb | 30 | 09 PM | 32 | 07 PM |
| Racine | Racine-Payne & Dolan | ppb | 42.7 | 07 PM | 51.9 | 04 PM |
| Sheboygan | Sheboygan-Haven | ppb | 44.6 | 09 PM | 51.8 | 06 PM |
| Sheboygan | Sheboygan-Kohler Andrae | ppb | 47.9 | 09 PM | 54.5 | 06 PM |
| Vilas | Trout Lake | ppb | 31.5 | 11 PM | 34.7 | 07 PM |
| Waukesha | Waukesha-Cleveland Ave. | ppb | 32.2 | 09 PM | 38 | 04 PM |