Air Quality in Lake Oswego, United States

Drizzle
11.8°C · 75.3% humidity
11.8°
Feels 11.8°
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
7 5pm
6
6
13 8pm
12
11
10 11pm
9
8
8 2am
8
7
7 5am
7
7
7 8am
7
7
7 11am
7
7
7 2pm
6
6
Station readings 29h ago
AQI 6
PM2.5 1.4 µg/m³ · 29h 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.

75.3%
Humidity
28.4 km/h
Wind SW
1021.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
13
3.07 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
PM2.53.07 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
3.07
Median
2.73
Average
1.7
Low
4.1
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.7

What is the 7-day forecast for Lake Oswego?

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
06-15
24.6° 7.9°
1.94 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Lake Oswego?

9
Portland Lane Middle School
7.8 km PM2.5: 2.1 µg/m³
21
Portland Postal Bldg., Oregon, USA
7.8 km PM2.5: 5.0 µg/m³
7
Portland Postal Bldg., Oregon, USA
7.8 km PM2.5: 1.7 µg/m³
17
Portland, Oregon, USA
10.0 km PM2.5: 4.1 µg/m³
12
Portland, Oregon, USA
10.0 km PM2.5: 2.9 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
15
Beaverton, Oregon, USA
12.6 km PM2.5: 3.6 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: 2.0 µg/m³

What cities are near Lake Oswego?

12 Oak Grove 13 Milwaukie 13 West Linn 13 Tigard 14 Tualatin 13 Oregon City 13 Lents 12 Happy Valley 13 Beaverton 14 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 2026-06-09T03:06 UTC.