Calculating air pollution from wildfires and other events has become more complicated. That doesn’t mean it’s necessarily ...
The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...
I've lived in Oregon for a decade, meaning I've experienced multiple wildfire seasons. You learn quickly, in these conditions ...
Arizona is the only state with an air quality index that falls in the “unhealthy” category. In 2021, Maricopa County had good air quality on only 4% of days. Air pollution in the Valley and ...
The Commission for Air Quality Management (CAQM) in NCR and adjoining areas said it held a review earlier in the day and ...
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.