The residents of New York City were among the more than 132 million people in the country experiencing what the National ...

SPRINGFIELD, Mass. (WWLP) – Haze covered some of Springfield’s most iconic monuments Sunday afternoon.

Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...

New York City, Long Island and the Hudson Valley will all experience air quality within the 101-150 range on the air quality ...

The air quality index (AQI) is predicted to be above 100 in much of New York state on Saturday, and could reach 135. Alerts ...

Canadian wildfire smoke is again causing air quality problems in Northwest Wisconsin, leading to an air quality alert from ...

Canadian wildfire smoke will significantly impact air quality across Michigan on Friday, with unhealthy conditions expected ...

"A lot of the prairies within Canada, the prairie provinces, entered the fire season already starting out in a drought, and ...

While alerts have been downgraded from 'unhealthy for sensitive groups' to 'moderate,' the air quality could still be a ...

An Air Quality Alert has been issued for northern MN. This Alert starts at 6 AM Tuesday and lasts until 11 PM Wednesday.

Smoke from wildfires in Canada continue to reduce air quality in New Hampshire this week after the state declared an air ...

Dr. Marc Grossman explains how people can protect themselves from moderate air pollution caused by Canadian wildfires.