Air Quality in Lake Oswego, United States

Clear
18.8°C · 38.5% humidity
18.8°
Feels 18.8°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
13 stations

Nearby Monitoring Stations

AQI Forecast
24 5am
25
25
13 8am
17
20
22 11am
23
24
25 2pm
33
33
33 5pm
34
34
34 8pm
34
34
34 11pm
34
34
34 2am
54
54
AD 728×90

Air Quality Index Trend

48h · 4 stn

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

38.5%
Humidity
26.3 km/h
Wind NNE
1017.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Lake Oswego?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations
PM2.53.16 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (13 stations within 25 km)
3.16
Median
2.28
Average
0.37
Low
6.2
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +3.1

What is the 7-day forecast for Lake Oswego?

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 Lake Oswego?

9
Portland Lane Middle School
7.8 km PM2.5: 2.1 µg/m³
11
Portland Postal Bldg., Oregon, USA
7.8 km PM2.5: 2.6 µg/m³
18
Portland Postal Bldg., Oregon, USA
7.8 km PM2.5: 4.3 µg/m³
16
Portland, Oregon, USA
10.0 km PM2.5: 3.8 µg/m³
15
Portland, Oregon, USA
10.0 km PM2.5: 3.6 µg/m³
11
Portland Lincoln High School
10.9 km PM2.5: 2.7 µg/m³
9
Portland Benson High School
12.0 km PM2.5: 2.1 µg/m³
16
Beaverton, Oregon, USA
12.6 km PM2.5: 3.8 µg/m³
8
Portland McDaniel High School
15.2 km PM2.5: 2.0 µg/m³
8
Gresham Centennial High School
16.8 km PM2.5: 1.9 µg/m³

What cities are near Lake Oswego?

13 Oak Grove 14 Milwaukie 12 West Linn 13 Tigard 17 Tualatin 12 Oregon City 13 Lents 12 Happy Valley 8 Beaverton 13 Sherwood
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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 2026-05-29T15:35 UTC.