An Air Quality Alert has been issued for parts of northern New York and Vermont today because of Canadian wildfire smoke.

New York City’s air quality has dropped to unhealthy levels for sensitive groups as smoke from Canadian wildfires drifts into ...

Canadian wildfire smoke no longer lingers in Michigan as of July 18. Southwest Michigan will experience unhealthy air for sensitive groups on July 21.

If you were planning to be outdoors on Saturday, you might want to reconsider. That's because an air quality alert has been ...

The 'unhealthy for sensitive groups' air quality in Chicago comes as an air quality alert was issued for the entire state of ...

As of Tuesday morning, the Air Quality Index in Milwaukee was between 115 to 120, which falls in the "unhealthy for sensitive ...

If you have breathing problems, be sure to take it easy on Wednesday and limit outdoor time. Air quality will be unhealthy ...

GRAND RAPIDS, Mich. (WOOD) — The air quality Tuesday for a number of West Michigan counties has been flagged as “unhealthy for sensitive groups,” environmental officials say.

Wisconsin, Minnesota and Indiana all have air quality alerts, while Chicago's air quality currently ranks in the "unhealthy for sensitive groups" category.

“These conditions will allow ozone to reach the Unhealthy for Sensitive Groups (USG) category in areas along and south of the I-95 corridor.