Portland, Oregon, USA Air Quality

Monitoring Station · Lents, United States
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
10 12pm
31
34
34 3pm
34
22
22 6pm
2
0
0 9pm
0
0
0 12am
0
0
— 3am
—
—
— 6am
—
—
— 9am
—
—
Station readings
10
31
CAMS model adj -32
54
66
66
66
66
54
54
34
27
27
25
25
25
25
25

Air Quality Forecast (24h)

PM2.57.4 µg/m³ ✓ WHO
Good
View city history →

Nearby Monitoring Stations

14
Sensor Box 5, Oregon, USA
2.8 km PM2.5: 3.4 µg/m³
18
Sensor Box 5, Oregon, USA
2.8 km PM2.5: 4.3 µg/m³
18
Portland Lane Middle School
2.8 km PM2.5: 4.3 µg/m³
18
Sensor Box 5, Oregon, USA
2.8 km PM2.5: 4.3 µg/m³
19
Sensor Box 5, Oregon, USA
2.8 km PM2.5: 4.6 µg/m³
18
Portland Postal Bldg., Oregon, USA
2.8 km PM2.5: 4.3 µg/m³
32
Portland Benson High School
5.1 km PM2.5: 7.7 µg/m³
31
Portland McDaniel High School
5.3 km PM2.5: 7.5 µg/m³

Nearby Cities

22 Lents 22 Milwaukie 22 Happy Valley 22 Oak Grove 24 Lake Oswego 23 Gresham 18 West Linn 28 Tigard 19 Oregon City

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-09-05T15:48 UTC.