The NWS Phoenix AZ reported an air quality alert at 3:04 p.m. on Monday in effect until Tuesday at 11 a.m. The alert is for ...

"We're seeing that air quality is highly affected by climate change and more specifically by wildfires, which are in urban ...

For some parts of San Luis Obispo County, air quality readings have been coming back outside the "good" range at times over ...

No injuries were reported in the fire that broke out late Oct. 2. South Coast AQMD said conditions "may change" with winds Friday afternoon.

California’s great weather and abundant parks and trails make it the No. 1 spot for hiking in the U.S., according to outdoor ...

FRESNO, Calif. (KFSN) -- An air quality alert remains in effect across Central California as smoke from dozens of lightning-sparked wildfires continues to blanket the region. Experts say the smoke is ...

Air quality in Southern California was mostly good Monday morning, but don’t expect that to last. Along with an incoming heat wave that will envelop much of the Southland, portions of the Inland ...

PALO ALTO, Calif. (KGO) -- The Bay Area's record-breaking streak of poor air quality could cost thousands of lives, according to a new calculation by Stanford researchers. Marshall Burke, an associate ...

An El Segundo refinery fire has renewed questions about who is investigating the state’s oil industry after serious accidents ...

Noxious gases Harmful gases can become mixed in with the air in your home, whether it's carbon monoxide, nitrogen dioxide ...