PORTLAND, Ore. (KOIN) — Portland’s air quality is currently comparable to Los Angeles, despite the ongoing wildfires in Southern California. As of Wednesday morning, Portland has a moderate ...

PORTLAND, Ore. (KOIN) — Portland’s air quality is currently comparable to Los Angeles, despite the ongoing wildfires in Southern California. As of Wednesday morning, Portland has a moderate ...

An air stagnation advisory has been issued for large portions of Idaho and Oregon, ... The NWS office in Portland, Oregon, said in the advisory: ...

PORTLAND, Ore. (KTVZ) -- The Oregon Department of Environmental Quality issued an air quality advisory Wednesday for Klamath County, southern Lake County, and La Pine due to stagnant air ...

The National Weather Service has issued an air stagnation advisory for the lower Columbia region, Portland metro area and Willamette Valley. The advisory, expected to be in effect until 4 p.m ...

Meanwhile, Montana has air stagnation advisories in place for the Missoula and Bitterroot Valleys, and the Seeley Lake region, which are set to remain in place until 5:00 a.m. on Friday. What ...

Warning that poor air quality could cause issues for people with respiratory problems, the National Weather Service office in Portland has issued an air stagnation advisory for the mid-valley.