Stay updated with real-time air quality in Lake Oswego, Oregon featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
30
Good
Lake Oswego, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.61 μg/m³
0
55
155
255
425
605+
32.28 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
6.54 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lake Oswego, Oregon
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AQI 32
Good
2.19μg/m³
PM2.5
9.03μg/m³
PM10
34.54ppb
O3
0.16ppb
SO2
5.75ppb
NO2
0.17ppm
CO
AQI 31
Good
2.33μg/m³
PM2.5
9.51μg/m³
PM10
33.86ppb
O3
0.16ppb
SO2
4.81ppb
NO2
0.15ppm
CO
AQI 33
Good
1.93μg/m³
PM2.5
8.11μg/m³
PM10
36.27ppb
O3
0.16ppb
SO2
5.68ppb
NO2
0.17ppm
CO
AQI 32
Good
2.08μg/m³
PM2.5
8.70μg/m³
PM10
34.91ppb
O3
0.16ppb
SO2
5.90ppb
NO2
0.18ppm
CO
AQI 34
Good
1.90μg/m³
PM2.5
8.00μg/m³
PM10
36.58ppb
O3
0.16ppb
SO2
5.78ppb
NO2
0.17ppm
CO
AQI 33
Good
1.99μg/m³
PM2.5
8.34μg/m³
PM10
35.89ppb
O3
0.16ppb
SO2
5.64ppb
NO2
0.17ppm
CO
Air quality data and pollutant measurements for Oregon, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Lake Oswego, Oregon is updated every hour.
The worst air quality in Lake Oswego, Oregon in the last 24 hours was observed at 11:00:00 on 2026-04-13.
In the last 24 hrs, the best air quality in Lake Oswego, Oregon was observed at 09:00:00 on 2026-04-13.
The current air quality in Lake Oswego, Oregon is 30, categorized as Good based on real-time data.
The most common pollutant in Lake Oswego, Oregon is O3.
If the air quality in Lake Oswego, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Lake Oswego, Oregon is 2.316 μg/m3.
The current PM10 concentration at Lake Oswego, Oregon is 9.606 μg/m3.
The current carbon monoxide (CO) concentration at Lake Oswego, Oregon is 0.211 ppm.
The current sulfur dioxide (SO2) concentration at Lake Oswego, Oregon is 0.157 ppb.
The current ozone (O3) concentration at Lake Oswego, Oregon is 32.281 ppm.
The current nitrogen dioxide (NO2) concentration at Lake Oswego, Oregon is 6.545 ppb.
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