Air Quality in West Linn, United States

Clear
12.2°C · 48.2% humidity
12.2°
Feels 12.2°
16
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
40 3pm
20
18
24 6pm
4
0
0 9pm
0
0
0 12am
0
0
4 3am
29
29
29 6am
29
29
29 9am
29
4
4 12pm
29
29
Station readings
40
20
18
24
20
CAMS model adj -46
75
75
75
75
50
37
37
37
25
25
37
37
50
75
75
75
75
75
75
75
50
50
75
75
AD 728×90

PM2.5 Trend (24h)

29h · 2 stations
48.2%
Humidity
22.1 km/h
Wind N
1016.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for West Linn?

Temperature & Precipitation

PM2.53.93 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (6 stations within 25 km)
3.93
Median
4.02
Average
3.15
Low
5.15
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.0

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?

28
Tualatin I-5 Roadway, Oregon, USA
11.0 km
47
Tualatin I-5 Roadway, Oregon, USA
11.0 km
24
Portland Postal Bldg., Oregon, USA
11.8 km
15
Portland Lane Middle School
11.8 km PM2.5: 3.5 µg/m³
40
Portland Postal Bldg., Oregon, USA
11.8 km
25
Carus - Spangler Rd., Oregon, USA
12.0 km
25
Portland, Oregon, USA
14.6 km
8
Portland, Oregon, USA
14.6 km
17
Gresham Centennial High School
17.7 km PM2.5: 4.1 µg/m³
19
Portland Lincoln High School
18.0 km PM2.5: 4.6 µg/m³

What cities are near West Linn?

16 Oregon City 19 Oak Grove 19 Lake Oswego 19 Milwaukie 18 Happy Valley 18 Tualatin 15 Canby 19 Lents 19 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 2026-04-09T18:59 UTC.