Air Quality in West Linn, United States

Clear
23.1°C · 42.4% humidity
23.1°
Feels 23.1°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
54 7am
54
54
32 10am
38
23
19 1pm
21
23
22 4pm
23
25
26 7pm
26
26
54 10pm
54
54
54 1am
54
54
54 4am
54
34
AD 728×90

Air Quality Index Trend

45h · 11 stn

West Linn's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

42.4%
Humidity
18.5 km/h
Wind N
1017.4 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.63 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for West Linn?

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.57.63 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (6 stations within 25 km)
7.63
Median
7.15
Average
4.8
Low
10.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +2.4

What is the 7-day forecast for West Linn?

09-05
26.4° 12.8°
09-06
27.5° 16.1°
09-07
28.7° 10.3°
6.5 mm
09-08
28.5° 15.6°
09-09
29.7° 13.0°
09-10
35.1° 13.3°
09-11
27.4° 12.5°
Both models agree Avg diff: 4.6°C

Where are air quality stations near West Linn?

16
Gladstone High School
2.5 km PM2.5: 3.8 µg/m³
45
Tualatin I-5 Roadway, Oregon, USA
11.0 km PM2.5: 10.8 µg/m³
14
Sensor Box 5, Oregon, USA
11.8 km PM2.5: 3.4 µg/m³
18
Sensor Box 5, Oregon, USA
11.8 km PM2.5: 4.3 µg/m³
18
Sensor Box 5, Oregon, USA
11.8 km PM2.5: 4.3 µg/m³
18
Portland Lane Middle School
11.8 km PM2.5: 4.3 µg/m³
20
Portland Postal Bldg., Oregon, USA
11.8 km PM2.5: 4.8 µg/m³
19
Sensor Box 5, Oregon, USA
11.8 km PM2.5: 4.6 µg/m³
30
Carus - Spangler Rd., Oregon, USA
12.0 km PM2.5: 7.2 µg/m³
38
Portland, Oregon, USA
14.6 km PM2.5: 9.1 µg/m³

What cities are near West Linn?

32 Oregon City 30 Oak Grove 32 Lake Oswego 26 Milwaukie 26 Happy Valley 43 Tualatin 32 Canby 27 Lents 36 Tigard 35 Wilsonville
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T17:04 UTC.