Air quality in the Chicago area has remained poor for three days in a row, the NBC 5 Storm Team reported Wednesday morning.

The MPCA to implement an Alert beginning at 1PM Saturday through Monday morning. Northern Minnesota will be in the Unhealthy ...

The National Weather Service has issued both a heat and air quality alert for most of downstate New York, Wednesday, July 16.

The wildfire smoke continues to slowly diminish at the surface, and scattered showers and thunderstorms today could help ...

With various air quality indexes available, and as wildfire smoke becomes an increasing health risk, here’s what often goes ...

The New York State Department of Environmental Conservation and the State Department of Health have issued an Air Quality Health Advisory for Eastern Lake Ontario, Western New York, and other regions ...

This week in the Boston Globe Weather Mailbag, Globe Weather HQ tackles questions surrounding summer thunderstorm frequency, ...

The heat warning issued last Friday for the Ottawa-Gatineau region should last until Thursday night, according to Environment ...