Portland Postal Bldg., Oregon, USA Air Quality

Monitoring Station · Lents, United States
117
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
74 10pm
117
67
67 1am
67
67
67 4am
67
74
74 7am
74
74
74 10am
74
74
— 1pm
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— 4pm
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— 7pm
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Station readings
117
CAMS model adj +40
34
27
27
27
27
27
27
27
34
34
34
34
34
34
34

Air Quality Forecast (24h)

PM2.542.0 µg/m³ ×2.8 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

29
Portland Lane Middle School
0.0 km PM2.5: 6.9 µg/m³
54
Portland, Oregon, USA
2.8 km PM2.5: 13.5 µg/m³
48
Portland Benson High School
7.4 km PM2.5: 11.5 µg/m³
40
Portland McDaniel High School
8.0 km PM2.5: 9.6 µg/m³
34
Portland Lincoln High School
8.5 km PM2.5: 8.2 µg/m³
35
Gresham Centennial High School
9.6 km PM2.5: 8.4 µg/m³
72
Portland Cully Helensview, Oregon, USA
10.3 km PM2.5: 22.1 µg/m³
45
Portland Cully Helensview, Oregon, USA
10.3 km PM2.5: 10.8 µg/m³

Nearby Cities

54 Lents 54 Milwaukie 54 Happy Valley 54 Oak Grove 54 Lake Oswego 26 West Linn 26 Oregon City 54 Gresham 53 Tigard

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T01:49 UTC.