Watch for Particle Pollution

An Air Quality Watch is issued when conditions are favorable for air pollutants to reach the Orange level based on the Air Quality Index.

Start Time:	12:01 AM CST Monday, November 22, 2010
End Time:	11:00 PM CST Monday, November 22, 2010
Counties:	Brown, Calumet, Columbia, Dane, Dodge, Fond Du Lac, Green, Green Lake, Iowa, Jefferson, Kenosha, Kewaunee, Lafayette, Manitowoc, Marquette, Milwaukee, Outagamie, Ozaukee, Portage, Racine, Rock, Sauk, Sheboygan, Walworth, Washington, Waukesha, Waupaca, Waushara, and Winnebago

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

The Political Environment