As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

Canada is experiencing its second worst wildfire season on record ... like there is potential for additional smoke to be transported southeastward into the United States," he said. Air quality tracker ...

AUSTIN (KXAN) — It is an unfortunate aspect of the recent past that wildfire smoke pollution has increased. It should be ...

Smoke from wildfires in Canada continue to impact air quality in the northern United States, even in the New York City metro area and Hudson Valley.

Ken Lachnit had done what he could. All that remained was prayer. For three days this spring, Lachnit and dozens of other ...

States' air quality is measured by the EPA's U.S. Air Quality Index, according to AirNow's website. Values with an index of 151 to 200 are deemed unhealthy for all.

Canadian wildfires are causing poor air quality in parts of the U.S. Air quality alerts have been issued for several states, advising precautions for sensitive groups. The EPA has designated air ...

States across the U.S. are feeling the impact of the Canadian wildfires as air quality takes a hit from the smoke, according to a government website that tracks air quality in the United States ...

As wildfires spread across Canada, air quality in the U.S. continues to be impacted, and people sensitive to air pollution could face "serious health effects," according to a government website ...