An air quality alert was issued on Friday at 12:07 p.m. in effect until Sunday at midnight. The alert is for Calabasas and ...

While air quality in Southern California is generally better ... Members of sensitive groups for particle pollution include people with heart or lung disease, asthma, chronic obstructive pulmonary ...

In the aftermath of the Southern California wildfires ... of particles can substantially increase in the air to the point that particle pollution is visible to the naked eye,” said the EPA.

The Air Quality Index measured 156 near Forks, Washington, and received a rating of "unhealthy," meaning some members of the general public may experience health effects and members of sensitive ...

Researchers at the University of Southern California have released an interactive map to show Angelenos how ... than two-thirds of cancer risk from air pollution in the Los Angeles basin ...

An air quality alert was reported by the NWS Phoenix AZ on Tuesday at 1:45 p.m. in effect until 10 p.m. The alert is for Imperial County Southwest, Imperial County West and Imperial Valley.

The NWS Los Angeles/Oxnard CA states ... fine particle pollution levels that are forecasted for an entire 24-hour period, which may not be reflected in real-time air quality maps," states ...

The NWS Los Angeles/Oxnard CA describes ... particle pollution levels that are forecasted for an entire 24-hour period, which may not be reflected in real-time air quality maps," adds the ...

The NWS Los Angeles/Oxnard CA adds ... fine particle pollution levels that are forecasted for an entire 24-hour period, which may not be reflected in real- time air quality maps," adds the ...