Portland, Oregon, USA Air Quality

Monitoring Station · Lents, United States
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 6pm
42
42
22 9pm
22
15
15 12am
15
15
15 3am
15
22
22 6am
42
42
— 9am
—
—
— 12pm
—
—
— 3pm
—
—
CAMS model adj -12
54
54
54
34
34
27
27
27
27
27
27
34
34
54
54

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

58
Portland, Oregon, USA
0.0 km PM2.5: 15.4 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.