A real-time look at how some residents experienced the Palisades and Eaton fires in Altadena, Sierra Madre and the Pacific ...

there’s no good real-time way to test for these pollutants, and you won’t find information about them on AQI websites or apps, but “if the particulates are high in a wildfire smoke situation ...

Watch Duty proved indispensable during the recent LA wildfires. John Mills, the app’s creator, wants it to be the one place ...

Often wildfires are reported by people seeing smoke. That hasn't changed ... smaller areas but with better resolution that provides greater detail. Both provide real-time data on the weather for ...

Often wildfires are reported by people seeing smoke. That hasn’t changed ... areas but with better resolution that provides greater detail. Both provide real-time data on the weather for creating fire ...

On Sunday at 11:55 a.m. an updated air quality alert was issued in effect until Monday at noon. The alert is for San ...

An air quality alert was issued on Sunday at 10:33 a.m. in effect until Tuesday at midnight. The alert is for Calabasas and ...

It took a week, but AQMD mobile testing from Jan. 31 in the Altadena fire area showed no elevated levels for air toxics.

What we’ve discovered through years of studies and user interviews is that, in an emergency, information fatigue never occurs. In crises, more information is always better than less. Withholding ...

Often wildfires are reported by people seeing smoke. That hasn’t changed ... that provides greater detail. Both provide real-time data on the weather for creating fire behavior simulations.

South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San Bernardino counties—covers an area of 10,743 square miles that is ...

Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily more accurate.