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

The National Weather Service reported an updated air quality alert at 10:15 a.m. on Monday in effect until 11:15 p.m. for Northern Worcester and Southern Worcester as well as Franklin, Middlesex, Essex,

Wildfire smoke turned dense late Sunday and it will remain that way today with an Air Quality Alert issued for a second day in a row. Here's the latest!