A fire at the Owl Metals recycling facility that caused the Peninsula Expressway to shut down is still causing an air quality ...

Learn what the air quality index (AQI) means, how it impacts your health, and how to stay safe when pollution is high.

On Wednesday at 3:18 p.m. an updated air quality alert was issued valid until Thursday at 6 p.m. The alert is for Ventura ...

Angelenos still bothered by the smell of smoke may be surprised to see that Air Quality Index numbers returned to “healthy” or “moderate” levels this week in L.A. County, but they shouldn’t breathe a ...

Further improvement in AQI is expected as rain accompanied by thunderstorms is forecasted to affect the national capital on ...

One possible reason for bad air quality in the city is a fire that broke out yesterday afternoon in Lancaster, Pennsylvania, where air quality is notably unhealthy. Why would a fire more than 150 ...

On Sunday at 6:48 a.m. an air quality alert was issued valid until 10 p.m. The alert is for San Bernardino and Riverside ...

With the ongoing fires, health officials have warned of poor air quality in areas in and outside the fire zones. The use of power air blowers, including leaf blowers, are prohibited at this time.