Although there is not yet enough data to document chronic exposure, readings taken in South County indicate cause for concern ...

The advisory applies to Allegan, Berrien, Kent, Muskegon, Ottawa and Van Buren counties. These counties are also under an ...

There is an air quality advisory for Saturday due to wildfire smoke in parts of Ontario. Environment Canada says wildfire ...

The Mid-Ohio Regional Planning Commission has issued an Air Quality Alert for several central Ohio counties until midnight on ...

Mostly sunny, hot, humid, and breezy. Heat index values in the mid 90s today. Slightly cooler with scattered storms on Sunday ...

MIchigan's air quality will be unhealthy for some groups Saturday. Check the air quality index map to see if it's good or bad ...

The Wisconsin Department of Natural Resources has issued an "Advisory for Ozone" today for six counties including Manitowoc ...

An Air Quality Advisory is in effect across most of Southeast Michigan through Saturday night, including Livingston, ...

The Michigan Department of Environment, Great Lakes, and Energy issued an Air Quality Advisory for five West Michigan ...

If you have breathing problems, be sure to take it easy tomorrow or limit outdoor time. Air quality will be unhealthy for ...

An Air Quality Advisory has been issued for the following counties on Saturday: Ashtabula, Cuyahoga, Geauga, Lake, Lorain, ...

NOACA says the warning comes in anticipation of 'ground-level ozone + fine particulate matter (residual firework smoke).' ...