Air purifiers can vary in filtration range, which is why it’s important to consider your room size. To find an air purifier ...

Wildfire smoke from Canada has led to poor air quality for many parts of the U.S. Here's how the free AccuWeather app can ...

The high heat and humidity led officials to issue an air quality alert for parts of New Hampshire on Tuesday. This is the ...

A preliminary air quality report for a Valley elementary school found that the indoor air quality level at the time of the ...

The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as Texas, AirNow's data shows. The EPA has declared the air quality in states ...

Smoke from the Gifford Fire was hovering over parts of the county, causing sooty air quality and possible ash exposure ...

Toronto is among the most polluted cities in the world on Monday morning as the city remains under a special air quality ...

The air quality warning for the Greater Toronto Area has been lifted after being in place over the long weekend, Environment ...

Smoke from Canadian wildfires will move into the region Monday, Aug. 4, causing unhealthy air for sensitive groups.

Wildfire smoke from the Bear Gulch Fire is affecting air quality across western Washington. Prolonged exposure to smoke can ...

The EPA says if you are sensitive to particle pollution, consider reducing your activity level or shorten the amount of time ...

A stretch of northern Ontario remains under a special air quality statement amid smoke from wildfires burning in parts of the ...