Portland is under an Air Stagnation Advisory with light winds and potential air quality issues until Sunday morning.
The National Weather Service is warning of potential poor air quality in Portland due to a period of stagnant air that could ...
PORTLAND, Ore. (KOIN) — Warmer temperatures and abundant sunshine continue to build across the Pacific Northwest this week, ...
Air stagnation advisory issued for Portland areas, warning of poor air quality and advising limits on burning and wood use.
Portland remains in the number one spot for poor quality air Monday. The biggest city in Oregon and nearby Seattle are the top cities in the world for air pollution. Portland reached levels considered ...
An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...