An air quality alert is in effect for all of Massachusetts as smoke from Canadian wildfires descends into the Boston area.

Along with the humid air, air quality in Bristol County is expected to be unhealthy for sensitive groups. The Massachusetts ...

The Massachusetts Department of Environmental Protection has issued an air quality alert across much of the state, due to ...

The National Weather Service reported an air quality alert at 8:43 a.m. on Monday in effect until 11 p.m. for Northern ...

On Tuesday at 4:09 p.m. an air quality alert was reported by the National Weather Service in effect until 11 p.m. for Bristol, Plymouth, Barnstable, Dukes and Nantucket counties.

The heat index, or the "feels like" temperature, is predicted to be in the mid to high 90s for the first half of the week. Boston issued previous emergencies in June and July.

Smoke from Canadian wildfires is triggering health warnings across Massachusetts. Learn what doctors say about air quality ...

The alert comes on the heels of a particularly hazy week in Massachusetts, as smoke from west coast wildfires made its way east. Here's what to know about today's air quality alert in Massachusetts.

Does your throat feel scratchy? An air quality alert is in effect for Massachusetts due to smoke from the ongoing Canadian ...

Air quality alerts have been issued for seven counties in Massachusetts today because of expected but elevated levels of ozone, said the Massachusetts Department of Environmental Protection.