It’s going to be a hazy and humid Sunday across southern Ontario, with wildfire smoke reducing visibility and triggering special air-quality warnings as temperatures climb toward 30 C. Those hoping to ...

An air quality alert covering the entire state of Minnesota continues on Thursday, marring otherwise fairly ideal weather ...

Environment Canada has issued an air quality statement for Montreal today due to smoke from wildfires in the Prairies.

Wildfire smoke prompted special air-quality warnings across Saskatchewan, with some of the worst air expected in La Ronge and ...