Air Quality in Lake Oswego, United States
Clear
22.0°C · 31.9% humidity
22.0°
Feels 22.0°
53
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations
Nearby Monitoring Stations
Lake Oswego's air quality — share it
AQI Forecast
Calibrated
41
10am
50
46
53
1pm
49
46
44
4pm
43
42
41
7pm
40
40
40
10pm
46
46
46
1am
46
46
46
4am
46
39
39
7am
39
46
Station readings
41
50
56
CAMS model
adj +12
34
34
34
27
27
27
27
27
27
27
27
27
27
34
34
34
34
34
34
34
27
27
27
34
Air Quality Index Trend
46h · 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.
31.9%
Humidity
25.0 km/h
Wind NNW
1015.3 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
12.98 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Lake Oswego?
Temperature & Precipitation
PM2.5 Trend
46h · 3 stationsPM2.512.98 µg/m³
✓ WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX24.9
Extreme
Station readings (7 stations within 25 km)
12.98
Median
14.95
Average
7.9
Low
26.4
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -3.0
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Lake Oswego?
50
Portland Postal Bldg., Oregon, USA
13
Portland Postal Bldg., Oregon, USA
31
Portland Lane Middle School
42
Portland, Oregon, USA
58
Portland, Oregon, USA
39
Portland Lincoln High School
27
Portland Benson High School
26
Beaverton, Oregon, USA
17
Portland McDaniel High School
45
Gresham Centennial High School
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 2026-07-21T20:26 UTC.