Air Quality in West Linn, United States

Drizzle
10.3°C · 98.9% humidity
10.3°
Feels 10.3°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
25 4am
24
25
13 7am
16
19
23 10am
24
25
25 1pm
26
26
26 4pm
34
54
34 7pm
34
34
34 10pm
34
34
34 1am
34
34
AD 728×90

Air Quality Index Trend

48h · 3 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.

98.9%
Humidity
23.5 km/h
Wind S
1020.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
13
3.11 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for West Linn?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations
PM2.53.11 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
3.11
Median
2.58
Average
0.7
Low
4.8
High
PM2.5 µg/m³ · Model: 6.0 · Bias: +2.9

What is the 7-day forecast for West Linn?

05-29
31.0° 10.3°
7.06 mm
05-30
16.5° 10.5°
0.62 mm
05-31
30.5° 12.3°
06-01
23.2° 6.4°
06-02
33.4° 8.9°
06-03
25.2° 7.7°
1.63 mm
06-04
22.7° 11.4°
Both models agree Avg diff: 3.7°C

Where are air quality stations near West Linn?

17
Portland Lane Middle School
11.8 km PM2.5: 4.1 µg/m³
14
Portland Postal Bldg., Oregon, USA
11.8 km PM2.5: 3.4 µg/m³
11
Portland Postal Bldg., Oregon, USA
11.8 km PM2.5: 2.6 µg/m³
32
Carus - Spangler Rd., Oregon, USA
12.0 km PM2.5: 7.7 µg/m³
10
Portland, Oregon, USA
14.6 km PM2.5: 2.4 µg/m³
16
Portland, Oregon, USA
14.6 km PM2.5: 3.8 µg/m³
8
Gresham Centennial High School
17.7 km PM2.5: 1.9 µg/m³
11
Portland Lincoln High School
18.0 km PM2.5: 2.7 µg/m³
9
Portland Benson High School
18.3 km PM2.5: 2.1 µg/m³
25
Beaverton, Oregon, USA
19.7 km PM2.5: 6.0 µg/m³

What cities are near West Linn?

13 Oregon City 14 Oak Grove 13 Lake Oswego 15 Milwaukie 12 Happy Valley 15 Tualatin 12 Canby 15 Lents 12 Tigard 13 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 2026-05-29T14:35 UTC.