Officials issued an air quality advisory for counties in southwest Michigan as Canadian wildfires burn. Here's what the air quality index shows.

EDT the National Weather Service reported an air quality alert in effect until Sunday at midnight EDT for Muskegon, Ottawa, ...

The National Weather Service reported an air quality alert at 11:45 a.m. EDT on Sunday in effect until Tuesday at midnight ...

Most of West Michigan will be under an air quality advisory Tuesday, the Michigan Department of Environment, Great Lakes and Energy reported Monday afternoon. The reason for the alert involves ...

As of 9 a.m. on June 11, here are air quality index readings in Michigan cities, according to AirNow's Air Quality Index: Grand Rapids: PM2.5 of 87; moderate. Marquette: PM2.5 of 86; moderate.

Drifting smoke from wildfires is causing poor air quality and reduced visibility across nearly all of the Ottawa-Gatineau region, prompting Environment Canada to upgrade its alert to the highest ...

Ottawa’s air quality was in the 4-5 range Wednesday (on a scale of 1-11 plus, with the lowest readings representing the best air quality).

Ottawa's Air Quality Health Index isn't expected to reach the highs of 2023, but residents could still see a haze of smoke this week that forces some to change plans. Content.

The federal Air Quality Health Index was at 7, or high risk, during the day Saturday, but dropped to 5, or moderate, by mid-evening.

Environment Canada says wildfire smoke conditions in Eastern Ontario and Western Quebec are expected to continue into Saturday. “Smoke is causing or expected to cause poor air quality and reduced ...

With wildfire smoke looming over Ontario, Environment Canada has issued air quality watches and statements for a large portion of the province.