High school coaches and administrators across Minnesota have been asked to be aware of air-quality levels as athletes return ...

Wildfire smoke wafting in from the Bear Gulch fire in Olympic National Park is to blame for the thin veil of haze that ...

Skies will stay hazy but the air quality index is expected to stay in the moderate range, however areas on the Palouse could see worse air quality.

The Mount Underwood wildfire south of Port Alberni has resulted in a 'high risk' air quality index status for Nanaimo, as ...

Despite thick smoke in the sky today in southern Colorado, air quality alerts haven't been issued - instead they've been in the western slope. In fact - sometimes invisible compounds pose more risk.

Hazy conditions continue in Colorado Springs, as wildfires in the Western Slope burn over 100,000 acres. The Colorado ...

Smoke was heavy in the air around Coeur d'Alene Wednesday, but rather than blowing from a nearby fire, the National Weather ...

Extreme heat launched the Bear Gulch Fire across 2,000 additional acres of forest on Tuesday and Wednesday, pouring thick ...

IMD has issued the 'orange' alert, which means "be prepared", warning of moderate to heavy rainfall during the day ...

A haze of smoke hung over the greater Kelowna area Wednesday, blurring the skyline and offering up the telltale scent of ...

Dhaka, the overcrowded capital city of Bangladesh, has ranked 22nd on the list of cities with the worst air quality with an ...

The analysis considered a wide variety of factors that impact safety—from crime rates to levels to air pollution.