Canadian wildfire smoke brought numerous air quality alerts to the Northeast on Aug. 4, including in multiple North Jersey ...

An air quality alert is in effect for all of Massachusetts today due to smoke from Canadian wildfires, and it could be the ...

“Fine particles look to average in the mid to upper Moderate range due to Canadian wildfire smoke with the potential for some hourly concentrations reaching Unhealthy for Sensitive Groups on a ...

Viewers shared snapshots of hazy skies as Canadian wildfire smoke continues to impact air quality in parts of Maine.

Air quality concerns grip Wisconsin as Canadian wildfire smoke continues to affect the region. The air quality advisory was ...

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect yourself. Here's what to know.

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

The state Department of Environment DEP has extended and expanded its air quality warnings due to continued smoke and haze ...

NOACA says the warning comes in anticipation of 'ground-level ozone pollution.' Cleveland is under a health advisory Monday ...

The Pennsylvania Department of Environmental Protection has issued an air quality alert for Tuesday for most of the central and eastern part of the state. The department has declared a code orange — ...

The warning applies to York, Dauphin, Lebanon, Cumberland and Lancaster counties and the entire Susquehanna Valley region.

We get one more chilly night before temperatures rebound back to normal. High pressure is tracking to the east, and this is ...