City
Portland
11 monitoring stations · readings from 19 to 21
Average AQI
20Good
0GoodUnhealthy500
GoodModerateSensitiveUnhealthyVery UnhealthyHazardous
Sensor onlineUpdated local timeLast 24 hours
min 19 · avg 53 · max 84
Fri 17:3124 hoursSat 17:01
Conditions
22°C
Cloudy
- Humidity
- 57%
- Wind
- 4 km/h
- Feels
- 22°C
Pollutants
PM2.5
9
µg/m³
PM10
22
µg/m³
NO₂
6
µg/m³
SO₂
2
µg/m³
O₃
19
µg/m³
CO
188
µg/m³
Stations in Portland
Coordinates
45.537, -122.644
Centroid of monitored stations
Stations
11
Reporting in this area
Spread
19 – 21
Cleanest to worst station reading