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)
28
Good
Lake Oswego, Oregon
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.92 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.10 μg/m³
0
55
155
255
425
605+
30.30 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
2.28 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Lake Oswego, Oregon
Lake Oswego, Oregon
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AQI 30
Good
3.41μg/m³
PM2.5
14.77μg/m³
PM10
32.05ppb
O3
0.43ppb
SO2
2.01ppb
NO2
0.14ppm
CO
AQI 29
Good
3.26μg/m³
PM2.5
14.03μg/m³
PM10
31.46ppb
O3
0.43ppb
SO2
1.67ppb
NO2
0.12ppm
CO
AQI 31
Good
2.85μg/m³
PM2.5
12.24μg/m³
PM10
34.21ppb
O3
0.42ppb
SO2
2.08ppb
NO2
0.13ppm
CO
AQI 31
Good
3.42μg/m³
PM2.5
14.81μg/m³
PM10
33.59ppb
O3
0.43ppb
SO2
2.15ppb
NO2
0.14ppm
CO
AQI 31
Good
2.80μg/m³
PM2.5
12.00μg/m³
PM10
34.33ppb
O3
0.42ppb
SO2
2.12ppb
NO2
0.14ppm
CO
AQI 32
Good
3.11μg/m³
PM2.5
13.45μg/m³
PM10
34.57ppb
O3
0.43ppb
SO2
2.14ppb
NO2
0.14ppm
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 03:00:00 on 2025-06-06.
In the last 24 hrs, the best air quality in Lake Oswego, Oregon was observed at 07:00:00 on 2025-06-06.
The current air quality in Lake Oswego, Oregon is 28, 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 3.923 μg/m3.
The current PM10 concentration at Lake Oswego, Oregon is 17.1 μg/m3.
The current carbon monoxide (CO) concentration at Lake Oswego, Oregon is 0.156 ppm.
The current sulfur dioxide (SO2) concentration at Lake Oswego, Oregon is 0.427 ppb.
The current ozone (O3) concentration at Lake Oswego, Oregon is 30.301 ppm.
The current nitrogen dioxide (NO2) concentration at Lake Oswego, Oregon is 2.279 ppb.
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