Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...
Air quality in wildfire-stricken Los Angeles improved on Thursday from hazardous peaks hit earlier this month, as tiny soot ...
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 ...
The USA TODAY analysis focused on days were the Air Quality Index, or AQI, was above 100. At this point, breathing the air primarily poses a risk to sensitive groups but can also impact healthy ...
Wildfire ash carries many carcinogens that could cause short- and long-term health problems, including asthma attacks and ...
Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...
Several parts of southern California are currently under windblown dust and ash advisories as deadly wildfires continue to ...
With strong winds in the forecast, the Coachella Valley is expected to see wildfire smoke until 5 p.m. Saturday and dust ...
Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.