Air Quality in Lake Oswego, United States

Windy
18.9°C · 33.2% humidity
18.9°
Feels 18.9°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
0 12pm
0
0
15 3pm
14
10
7 6pm
5
4
3 9pm
2
1
1 12am
1
0
0 3am
0
0
0 6am
0
0
0 9am
0
0
Station readings 24h ago
AQI 6
PM2.5 1.4 µg/m³ · 24h ago
AD 728×90

Air Quality Index Trend

47h · 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.

33.2%
Humidity
80.0 km/h
Wind W
1017.5 hPa
Pressure
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.55 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Lake Oswego?

Temperature & Precipitation

PM2.5 Trend

47h · 4 stations
PM2.53.55 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (12 stations within 25 km)
3.55
Median
3.25
Average
2.0
Low
4.6
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.2

What is the 7-day forecast for Lake Oswego?

06-08
27.2° 11.4°
1.56 mm
06-09
18.9° 11.8°
0.94 mm
06-10
24.7° 14.7°
06-11
25.9° 11.0°
06-12
31.7° 10.5°
0.06 mm
06-13
37.0° 9.3°
06-14
29.4° 14.2°
3.06 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Lake Oswego?

10
Portland Postal Bldg., Oregon, USA
7.8 km PM2.5: 2.4 µg/m³
11
Portland Lane Middle School
7.8 km PM2.5: 2.7 µg/m³
17
Portland Postal Bldg., Oregon, USA
7.8 km PM2.5: 4.1 µg/m³
10
Portland, Oregon, USA
10.0 km PM2.5: 2.4 µg/m³
10
Portland, Oregon, USA
10.0 km PM2.5: 2.4 µg/m³
18
Portland Lincoln High School
10.9 km PM2.5: 4.2 µg/m³
11
Portland Benson High School
12.0 km PM2.5: 2.7 µg/m³
8
Beaverton, Oregon, USA
12.6 km PM2.5: 1.9 µg/m³
8
Portland McDaniel High School
15.2 km PM2.5: 2.0 µg/m³
15
Gresham Centennial High School
16.8 km PM2.5: 3.6 µg/m³

What cities are near Lake Oswego?

14 Oak Grove 13 Milwaukie 15 West Linn 16 Tigard 18 Tualatin 15 Oregon City 12 Lents 13 Happy Valley 13 Beaverton 16 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 2026-06-08T22:00 UTC.