Thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley.

The alert will remain go into effect starting at midnight on Saturday, June 21, through Monday, June 23, for counties in Ohio ...

An Air Quality Alert has been issued for the Miami Valley from Saturday (June 21) through Monday (June 23). The Miami Valley ...

This edition of Weather Tidbits will be discussing the air quality index. The air quality index, or AQI, is a scale used to report daily air quality with associated health effects. An AQI of 0-50 ...

The worst air in the country on the morning of June 14 was in New Castle County because of a wildfire in New Jersey. The air ...

Air quality warnings show PM2.5 particles at dangerous levels. Learn why today's hazy sky is a toxic soup that's damaging ...

An air quality advisory for Long Island is the result of smoke from Canada wildfires, New York State officials say.

Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone ...

With smoke from Canadian wildfires expected to continue affecting affect Michigan this summer, knowing how to check the air ...

As people seek ways to stay safe, it is important to understand how the air quality index, or AQI, works. The color-coded system measures the air quality in relation to certain pollutants and the ...