Portland, Oregon, USA Air Quality

Monitoring Station · Lents, United States
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
17 7pm
32
26
26 10pm
26
19
19 1am
19
19
19 4am
19
19
19 7am
19
19
— 10am
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— 1pm
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— 4pm
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Station readings
17
32
CAMS model adj -8
34
34
34
34
34
27
27
27
27
27
27
27
27
27
27

Air Quality Trend (24h)

PM2.57.7 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

37
Portland, Oregon, USA
0.0 km PM2.5: 8.9 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.