Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone production, according to the Mid-Ohio Regional Planning Commission.

With smoke from Canadian wildfires expected to continue affecting affect Michigan this summer, knowing how to check the air ...

Rain overnight in Calgary did little to clear the wildfire smoke affecting the city, leading to an air quality warning early ...

The state has issued an air quality alert for June 12, particularly because of high levels of ozone, which can be dangerous for vulnerable populations ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Air quality alerts have been posted across the US Northeast, including New York City and Washington, due to Canadian wildfire ...

Low pressure will linger through Saturday. As a result, clouds will stick around, with yet another chance of spotty showers. There is at least a small chance that wet weather could impact both the ...

Once the smoke rises high enough into the atmosphere, strong winds can carry it across regions, allowing smoke from Canadian ...

Moderate air quality under hazy skies in Upper Michigan -- before moderate to heavy rain washes away some of the wildfire smoke.

An air quality advisory has been issued for the northern half of Wisconsin as Canadian wildfire smoke has mixed down the the ...