Science ❯ Environmental Science ❯ Air Quality Monitoring ❯ Pollutants

Health Effects

Air Stagnation Persists Across Oregon as NWS Adds Dense, Freezing Fog Advisories

Agencies urge sensitive groups to limit outdoor exposure due to trapped pollutants.

DEQ Issues Air Quality Advisory for Deschutes, Northern Klamath Through Wednesday

Canadian Wildfire Smoke Sustains Unhealthy Air Quality in Midwest and Northeast