The red alert, issued by the Minnesota Pollution Control Agency, means that the air quality is unhealthy for everyone. It ...

Another air quality alert is in effect Tuesday for NYC, western Long Island, the Hudson Valley, northwest New Jersey and ...

An air quality alert will be in effect for all of Minnesota until at least 9 a.m. Aug. 12, according to the state Pollution ...

OLYMPIC NATIONAL FOREST, Wash. — The Bear Gulch Fire within the Olympic National Forest and National Park has now prompted an ...

An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...

An Air Pollution Action Day is also in effect statewide through Friday, August 1. The unhealthy air quality alert is due to wildfire smoke lingering over the region.

Air Quality Index (AQI) today CBS News New York An air quality alert is issued when the Air Quality Index exceeds 100. Today, it's expected to be around 108, slightly higher than Wednesday.