Portland
11 monitoring stations · readings from 42 to 50
Average AQI
Air quality in Portland
Air quality in Portland is currently 46 on the AQI scale, which falls in the Good band. That number is the average across every monitoring station reporting in Portland right now.
We aggregate 11 stations across Portland. Individual stations range from 42 at the cleanest to 50 at the worst, so conditions vary across Portland — the local figure matters more than the average.
Portland breaks down into 11 stations you can open individually. Of those listed below, Metzger is reading highest at 50 and Brentwood Darlington lowest at 42.
Readings refresh hourly from the official monitoring networks we track. Conditions can still change quickly, so check back before planning time outdoors.
What to do at good levels
Outdoor activity
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside.
Sensitive groups
Children, older adults and people with asthma or heart conditions can go about their day as normal.
Indoor air
Open the windows. Outdoor air is currently cleaner than typical indoor air, so ventilating helps.
Stations in Portland
11 stations
Metzger
Good
View stationNorthwest Reeder Road
Good
View stationFoster Powell
Good
View stationGoose Hollow Foothills League
Good
View stationNorth Portland
Good
View stationPortland
Good
View stationPortland Cully Helensview
Good
View stationPortland Postal Bldg
Good
View stationRoseway
Good
View stationSumner
Good
View stationBrentwood Darlington
Good
View stationAbout Portland
Coordinates
45.537, -122.644
Centroid of monitored stations
Stations
11
Reporting in this area
Spread
42 – 50
Cleanest to worst station reading
Portland air quality, answered
Portland is currently reading an AQI of 46, which is Good. It is the average across 11 reporting stations.
No restrictions. This is a good day for exercise, commuting on foot or bike, and time outside. Children, older adults and people with asthma or heart conditions can go about their day as normal.
46 sits in the Good band of the air quality index. The index runs from 0 to 500, and the lower the number the cleaner the air.
We currently aggregate 11 stations in Portland, reading between 42 and 50.
Of the stations currently listed for Portland, Metzger is reading highest at 50 (Good).
Hourly. We pull from the official monitoring networks that publish for this city, and this page refreshes on the same cadence.
See Portland on the map.
Every station around it, live — or find out what today's reading means for you personally.