Portland
 
Data courtesy of:
 

 
AQI: Good (0 - 50) AQI: Moderate (51 - 100) AQI: Unhealthy for Sensitive Groups (101 - 150) AQI: Unhealthy (151 - 200) AQI: Very Unhealthy (201 - 300) AQI: Hazardous(301 - 500) Action DayAction Day
 
Local Air Quality Resources
Action Day Program
 
State Air Quality Resources
American Lung Association (ALA) of Oregon
Klamath County Air Quality Advisory
Oregon Asthma Program
Oregon DEQ - Air Quality - Contact Us
Oregon DEQ - Air Quality Program
Oregon DEQ - Oregon Air Quality Index
Oregon Department of Environmental Quality (DEQ)
Air Quality Forecast
Today's High Tomorrow's High
Air Quality Index (AQI)
50 
Good
Health Message: None
Air Quality Index (AQI)
50 
Good
Health Message: None
AQI - Pollutant Details
Particles (PM2.5)
50 
Good
Particles (PM2.5)
50 
Good

Current Conditions
Air Quality Index (AQI)
observed at 16:00 PDT
27
Good
Health Message: None
AQI - Pollutant Details
Ozone 27 Good
Particles (PM2.5) 10 Good

Past Air Quality Maps and Data
Yesterday's Maps and Data
Air Quality Maps Archives (by region)

E-Mail Notification
 
Oregon Department of Environmental Quality Email