An Air Quality Alert has been issued for Koochiching County and the northern portion of St. Louis County, in effect until 1 ...

“The air quality is quite good across much of southern BC, except for a few isolated areas. But the Okanagan and the Thompson ...

The Oregon Department of Environmental Quality issued an air quality advisory for Wednesday for Klamath and Jefferson ...

An air quality alert was issued by the National Weather Service in Milwaukee-Sullivan at 9:26 a.m. on Wednesday, July 16.

Air Quality Alerts expired across northern New York and Vermont overnight but just because the alerts are no longer in effect, it doesn’t mean we’re done with the wildfire smoke.

A special air quality statement due to wildfire smoke in Medicine Hat and surrounding areas is expected to improve sometime ...

Air quality in the Chicago area remains poor for the third straight day in a row, with an air quality alert in effect through Wednesday night, along with extremely muggy conditions and the chance for ...

In Canada, the Air Quality Health Index (AQHI) is a scale developed to help people understand what the current air quality means for your health. It is an initiative among Environment Canada, Health ...

The EPA's Air Quality Index can tell you whether breathing outside air can be harmful. Here's how to read the scale to plan ...

With wildfire smoke in the forecast, track the drop in air quality across dozens of PurpleAir sensors with our live, updating ...

Environment Canada has issued an air quality warning stretching from the Alberta border to central Saskatchewan and down to ...