Cities in California, Texas and Arizona are expecting air quality to become unhealthy for sensitive groups on Thursday.

This interactive map gives you up-to-the-minute air quality updates and health recommendations for communities across Los Angeles, Orange, San Bernardino, and Riverside counties—including the ...

Cities in South Carolina, North Carolina, Texas and California will have poor air quality that is dangerous for some people.

No-Burn Days are based on fine particulate pollution that is forecasted for an entire 24-hour period, which may not be reflected in real-time air quality maps. Smoke from wood burning can cause ...