Air quality will worsen overnight and gradually clear by Monday night. Widespread rain is likely late Monday night through ...

Smoke is drifting south from wildfires in Canada and a group of lawmakers had asked the Canadian ambassador about her ...

Friday morning in Durango, I checked the Air Quality Index out of habit – only to find it at 108. That’s “unhealthy for sensitive groups,” according to EPA standards. But the truth is, at that level, ...

The air quality index (AQI) in many LA regions looks good, but that doesn't mean the air is safe. Why it matters: The AQI in your weather app doesn't account for all pollutants caused by wildfires.