Portland, Oregon, USA Air Quality

Monitoring Station · Lents, United States
58
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
54 6pm
54
54
34 9pm
34
27
27 12am
27
27
27 3am
27
34
34 6am
54
54
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Air Quality Forecast (24h)

PM2.515.4 µg/m³ ✓ WHO
Moderate
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Nearby Monitoring Stations

42
Portland, Oregon, USA
0.0 km PM2.5: 10.1 µg/m³
50
Portland Postal Bldg., Oregon, USA
2.8 km PM2.5: 12.0 µg/m³
152
Portland Postal Bldg., Oregon, USA
2.8 km PM2.5: 57.4 µg/m³
36
Portland Lane Middle School
2.8 km PM2.5: 8.7 µg/m³
34
Portland Benson High School
5.1 km PM2.5: 8.1 µg/m³
24
Portland McDaniel High School
5.3 km PM2.5: 5.7 µg/m³
52
Portland Lincoln High School
7.1 km PM2.5: 12.4 µg/m³
134
Portland Cully Helensview, Oregon, USA
7.6 km PM2.5: 48.9 µg/m³

Nearby Cities

59 Lents 56 Milwaukie 57 Happy Valley 58 Oak Grove 59 Lake Oswego 54 Gresham 62 West Linn 67 Tigard 63 Oregon City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-21T21:53 UTC.