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 ...

Wildfire smoke causes particularly dangerous air quality, especially for sensitive groups including children and pregnant ...

Fortunately, the US Environmental Protection Agency has a resource called the Air Quality Index to help monitor air quality.