Wildfires in Canadian provinces of Manitoba and Saskatchewan are creating smoke visible in Michigan. How to use the air ...

When skies are smoky or hazy, there’s a good chance that the air quality has dropped to unhealthy levels. To determine this, we rely on the air quality index (AQI). Watch this video to see what the ...

Smoke from more than 100 wildfires blazing in Canada is expected to spread to impact air quality in more U.S. state.

A measure called the Air Quality Index gauges just how bad the air has become in a particular place. Readings of 100 or higher usually serve as a warning to people who have respiratory conditions ...

Iowans are starting the week with more bad air quality ratings as haze lingers, but the National Weather Service says relief ...

Central Ohio's air quality index has lowered to moderate after smoke from Canadian wildfires has spread to some U.S. states.

As wildfires in several Canadian provinces actively burn, northern areas in Michigan see poor air quality. Here is an update on Lansing's air.

Air quality is expected to reach the maroon air quality index category in northwest Minnesota, which is hazardous for ...

Canada wildfires continue to burn, and smoke from the Canadian fires may affect U.S. air quality in several states. Is Kentucky impacted? What we know ...