Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have ...

As of Monday morning, August 11, models were predicting smoke in Montana and the Dakotas to move east into Wisconsin.

The poor air quality is, in large part, due to particulate matter, known as PM2.5, released from smoke, fire and other sources of pollution such as power plants, cars and trucks.

An air quality advisory is in effect for Long Island and the New York City area on Monday as temperatures climb into the ...