An Air Quality Alert is in effect for King and Snohomish counties until noon Wednesday. An alert is also in place for Chelan, ...

Experts with the Regional Air Quality Counsel say better educated residents may take partial credit for cleaner air quality on the Front Range, but work remains.

MORPC uses the national AQI scale, which ranges from 0 to 500, to inform the public about daily ozone and particle pollution levels in Central Ohio. An AQI above 100 indicates that air quality is ...

SPOKANE, Wash. — It's another hot day across the Inland Northwest, and with it comes worsening air quality across the region. According to the Spokane Regional Clean Air Agency, the current air ...

EVACUATION ZONE. THE SEPTEMBER LIGHTNING COMPLEX, ALSO IMPACTING AIR QUALITY IN THE MOTHERLODE KCRA 3 METEOROLOGIST OPHELIA YOUNG. JOINING US NOW WITH THE LATEST ON THIS. AND OPHELIA, WE KNOW THAT AS ...

JUNE 6TH. WEATHER IMPACT DAY. WE’RE STILL UNDER AN AIR QUALITY ALERT, BUT I’LL SHOW YOU WHERE THE AIR QUALITY IS. ANOTHER ONE COMING TOMORROW. HIGH REGENCY CAM, WE’VE GOT CAR AND BUSINESS HERE. JUST ...

National parks are issuing warnings and closing some trails due to air quality. Air quality in Seattle and much of the metropolitan area was good to moderate on the Air Quality Index for most of ...

COLVILLE, Wash - High temperatures and smoky air have put air quality into the unhealthy range for parts of Stevens County. The Washington Department of Ecology issued an air quality alert for much of ...

KITTITAS COUNTY, Wash. — People in Kittitas and Yakima counties are being warned of potentially unhealthy air quality due to wildfire smoke. An Air Quality Alert issued by the National Weather Service ...

Benton Clean Air Agency issued an air quality alert Friday morning for the Tri-Cities region and much of Eastern Washington. The air is considered unhealthy for sensitive groups. The agency is warning ...

SPOKANE, Wash. – Spokane’s air quality is forecasted to fall from moderate to unhealthy on the Air Quality Index due to smoke from wildfires, according to the Spokane Regional Clean Air Agency. The ...

Wildfires and heat brought Spokane County a grungy haze this week and triggered an air quality alert. The Spokane Regional Clean Air Agency’s air quality index will range from unhealthy for sensitive ...