I'd missed seeing this yesterday. More could follow, Use this DNR site.
Advisory for Ozone (Orange)
| Start Time: | 5:30PM CT Tuesday, July 9, 2019 |
| End Time: | 9:30PM CT Tuesday, July 9, 2019 |
| Counties: | Kenosha, Racine, Walworth, Washington, Waukesha |
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 |