Portland, Oregon, USA Air Quality

Monitoring Station · Lents, United States
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
16 7pm
37
16
16 10pm
16
9
9 1am
9
9
9 4am
9
9
9 7am
9
9
— 10am
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—
— 1pm
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— 4pm
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Station readings
37
CAMS model adj -18
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27

Air Quality Trend (24h)

PM2.58.9 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

32
Portland, Oregon, USA
0.0 km PM2.5: 7.7 µg/m³
12
Portland Lane Middle School
2.8 km PM2.5: 2.9 µg/m³
37
Portland Postal Bldg., Oregon, USA
2.8 km PM2.5: 8.9 µg/m³
27
Portland Postal Bldg., Oregon, USA
2.8 km PM2.5: 6.5 µg/m³
13
Portland Benson High School
5.1 km PM2.5: 3.1 µg/m³
18
Portland McDaniel High School
5.3 km PM2.5: 4.2 µg/m³
15
Portland Lincoln High School
7.1 km PM2.5: 3.6 µg/m³
19
Portland Cully Helensview, Oregon, USA
7.6 km PM2.5: 4.6 µg/m³

Nearby Cities

24 Lents 23 Milwaukie 22 Happy Valley 23 Oak Grove 22 Lake Oswego 17 Gresham 23 West Linn 22 Tigard 24 Oregon City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T22:52 UTC.