Air Quality in West Linn, United States

Clear
21.7°C · 40.7% humidity
21.7°
Feels 21.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 3pm
27
27
26 6pm
27
27
27 9pm
27
27
27 12am
27
27
27 3am
27
27
27 6am
27
27
27 9am
27
34
34 12pm
27
27
AD 728×90

Air Quality Index Trend

46h · 24 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.

40.7%
Humidity
14.2 km/h
Wind WNW
1016.7 hPa
Pressure
17.4
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.25 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for West Linn?

Temperature & Precipitation

PM2.5 Trend

46h · 24 stations
PM2.56.25 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
AD 300×250

What is the 7-day forecast for West Linn?

08-03
36.8° 13.8°
08-04
29.8° 15.4°
08-05
35.2° 17.2°
08-06
28.4° 18.6°
08-07
32.9° 15.3°
08-08
29.7° 12.7°
08-09
29.3° 12.6°
Both models agree Avg diff: 4.2°C

Where are air quality stations near West Linn?

65
Tualatin I-5 Roadway, Oregon, USA
11.0 km PM2.5: 18.8 µg/m³
29
Portland Lane Middle School
11.8 km PM2.5: 6.9 µg/m³
117
Portland Postal Bldg., Oregon, USA
11.8 km PM2.5: 42.0 µg/m³
112
Carus - Spangler Rd., Oregon, USA
12.0 km PM2.5: 40.0 µg/m³
54
Portland, Oregon, USA
14.6 km PM2.5: 13.5 µg/m³
35
Gresham Centennial High School
17.7 km PM2.5: 8.4 µg/m³
34
Portland Lincoln High School
18.0 km PM2.5: 8.2 µg/m³
48
Portland Benson High School
18.3 km PM2.5: 11.5 µg/m³
51
Beaverton, Oregon, USA
19.7 km PM2.5: 12.1 µg/m³
40
Portland McDaniel High School
19.8 km PM2.5: 9.6 µg/m³

What cities are near West Linn?

26 Oregon City 54 Oak Grove 54 Lake Oswego 54 Milwaukie 54 Happy Valley 26 Tualatin 31 Canby 54 Lents 53 Tigard 27 Wilsonville
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T01:59 UTC.