You don't often see ozone alerts issues in the "red" category, but that's what's going on from Door County south to the IL border right now. The air quality is considered unhealthy for everyone and not just for people in so-called higher-risk categories. Not a good day for outdoor activities.
Advisory for Ozone (Red)
| Start Time: | 1:54PM CT Saturday, July 25, 2020 |
| End Time: | 11:00PM CT Saturday, July 25, 2020 |
| Counties: | Door, Kenosha, Kewaunee, Manitowoc, Milwaukee, Ozaukee, Racine, Sheboygan |
AIR QUALITY INDEX CHART
| Air Quality Index (AQI) Values |
Levels of Health Concern | Colors |
| When the AQI is in this range: |
...air quality conditions are: | ...as symbolized by this color: |
| 0 to 50 | Good | Green |
| 51 to 100 | Moderate | Yellow |
| 101 to 150 | Unhealthy for Sensitive Groups |
Orange |
| 151 to 200 | Unhealthy | Red |
| 201 to 300 | Very Unhealthy | Purple |
| 301 to 500 | Hazardous | Maroon |
