The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
The Oregon DEQ has issued an air quality advisory for parts of Oregon due to stagnant air trapping pollutants.
Several parts of southern California are currently under windblown dust and ash advisories as deadly wildfires continue to ...
NCR, authorities have imposed Stage 4 restrictions under the Graded Response Action Plan (GRAP). The air quality index soared ...
Wildfires are tearing through thousands of acres in Los Angeles County in California, as strong Santa Ana winds stoke the ...
Ash from the recent LA County fires and burn scars formed by other wildfires in the fall can be dispersed by strong winds.
Air quality is a big concern for everyone in Southern California, even for those who don't live near fire zones. Here are answers to some of your top questions.
Here's what to know about improving your air quality at home during a wildfire—these expert tips help you breathe easier when ...
AirNow is a collaborative effort of federal agencies that provides air quality data across the U.S. The site also has ...
Already known for having some of the worst air quality in the U.S., people in Southern California are now also at risk of ...