Air Quality in West Linn, United States

Clear
18.0°C · 29.2% humidity
18.0°
Feels 18.0°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
16 6pm
23
17
14 9pm
0
0
0 12am
0
0
10 3am
35
35
35 6am
35
35
35 9am
35
10
10 12pm
35
35
35 3pm
35
35
Station readings
16
23
17
14
CAMS model adj -40
75
50
37
37
37
25
25
37
37
50
75
75
75
75
75
75
75
50
50
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

28h · 2 stations
29.2%
Humidity
32.2 km/h
Wind N
1013.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for West Linn?

Temperature & Precipitation

PM2.53.65 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (6 stations within 25 km)
3.65
Median
3.67
Average
2.7
Low
4.69
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.2

What is the 7-day forecast for West Linn?

04-09
15.6° 5.1°
04-10
18.0° 6.3°
04-11
12.3° 5.4°
1.94 mm
04-12
8.8° 5.7°
11.19 mm
04-13
9.6° 5.0°
1.19 mm
04-14
12.0° 4.8°
0.56 mm
04-15
14.3° 4.1°
0.06 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near West Linn?

30
Tualatin I-5 Roadway, Oregon, USA
11.0 km
28
Tualatin I-5 Roadway, Oregon, USA
11.0 km
36
Portland Postal Bldg., Oregon, USA
11.8 km
40
Portland Postal Bldg., Oregon, USA
11.8 km
28
Portland Postal Bldg., Oregon, USA
11.8 km
14
Portland Lane Middle School
11.8 km PM2.5: 3.3 µg/m³
34
Carus - Spangler Rd., Oregon, USA
12.0 km
21
Carus - Spangler Rd., Oregon, USA
12.0 km
21
Portland, Oregon, USA
14.6 km
17
Gresham Centennial High School
17.7 km PM2.5: 4.0 µg/m³

What cities are near West Linn?

15 Oregon City 16 Oak Grove 16 Lake Oswego 16 Milwaukie 15 Happy Valley 16 Tualatin 15 Canby 16 Lents 16 Tigard 15 Wilsonville

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T21:17 UTC.