Skies across Massachusetts may start out sunny on Thursday, but could turn "hazy" by the afternoon. Here's why.

Skies across Massachusetts may start out sunny on Thursday, but could turn "hazy" by the afternoon. Here's why.

High pressure will move through the area on Thursday and offshore into the Atlantic by the weekend.  An air quality alert is ...

In the summer of 2023, Canadian wildfires sent particle pollution soaring for several days across the region. “Looking at the ...

In the latest "State of the Air" report from the American Lung Association, Cincinnati ranked 14th nationally for worst ...

Parts of Central Pennsylvania are still reeling from the Canadian wildfire smoke that blanketed the region in 2023, according ...

Air quality in the Pittsburgh region is the 16th worst in the country, according to a new study. The American Lung ...

Saskatchewan public safety officials say they're anticipating an average wildfire season with a cooler spring but hotter ...

Saskatchewan is forecast for a wetter and colder April before transitioning to more average conditions in May, according to ...