Air Quality in Lake Oswego, United States
Clear
21.7°C · 40.7% humidity
21.7°
Feels 21.7°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations
Nearby Monitoring Stations
AQI Forecast
Calibrated
56
11pm
52
47
54
2am
53
53
53
5am
53
53
53
8am
60
60
60
11am
60
53
53
2pm
53
53
53
5pm
53
53
53
8pm
60
60
Station readings
56
52
47
44
CAMS model
adj +26
27
27
27
27
27
27
27
27
27
27
34
34
34
34
27
27
27
27
27
27
27
27
34
34
Air Quality Index Trend
44h · 3 stnLake 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.
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▲
13.47 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Lake Oswego?
Temperature & Precipitation
PM2.5 Trend
44h · 3 stationsPM2.513.47 µg/m³
✓ WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX17.4
Extreme
Station readings (2 stations within 25 km)
13.47
Median
13.47
Average
13.25
Low
13.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -7.2
What is the 7-day forecast for Lake Oswego?
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 Lake Oswego?
94
Tualatin I-5 Roadway, Oregon, USA
48
Portland Postal Bldg., Oregon, USA
40
Portland Lane Middle School
52
Portland, Oregon, USA
46
Portland Lincoln High School
56
Portland Benson High School
56
Beaverton, Oregon, USA
52
Portland McDaniel High School
45
Gresham Centennial High School
41
Portland Cully Helensview, Oregon, USA
What cities are near Lake Oswego?
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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 2026-08-08T09:15 UTC.