"Air quality can vary by hour and location depending on wind conditions," said an air pollution control agency.

On Sunday at 12:44 p.m. the NWS Los Angeles/Oxnard CA reported an air quality alert in effect until Monday at 10 a.m. The alert is for Eastern Santa Monica Mountains Recreational area, Los Angeles, ...

Residents in Monterey County, California, are being urged to close their windows after a fire broke out at the Vistra Energy ...

After suppression of Indigenous cultural burning, the state agrees Northern California's Karuk Tribe may practice the burns ...

President Trump's administration, with help from the Republican-led Congress, may pull the state's ability to set its own ...

The South Coast AQMD issued a windblown dust advisory for the Coachella Valley area through Monday as the air quality is forecasted to worsen.

Scientists are unraveling the complex factors that go into indoor air quality and how indoor air pollution and airborne ...

Developed at NASA JPL, the science instrument gives researchers a more detailed picture of high-temperature surfaces, such as land scorched by wildfire, than previous infrared instruments.

An air quality alert was reported by the NWS Los Angeles/Oxnard CA on Wednesday at 3:59 p.m. in effect until Thursday at noon ...

The recent wildfires in Altadena and Pacific Palisades have been contained, but wildfire impact on air quality is something ...

The South Coast AQMD, a regulatory agency responsible for improving air quality around SoCal, is expected to place five ...

Air pollution contributes to nearly 7 million premature deaths each year, and its effects go far beyond the lungs. Breathing in wildfire smoke or automobile-related city smog doesn't just increase the ...