Portland
4 monitoring stations · readings from 46 to 46
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 4 stations across Portland. All reporting stations are currently reading 46.
Portland breaks down into 4 stations you can open individually.
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
About Portland
Coordinates
43.665, -70.266
Centroid of monitored stations
Stations
4
Reporting in this area
Spread
46 – 46
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 4 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 4 stations in Portland.
Of the stations currently listed for Portland, Deering Oaks is reading highest at 46 (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.