Stay updated with real-time air quality in Sweet Home, 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)
17
Good
Sweet Home, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
5.00 μg/m³
0
55
155
255
425
605+
18.34 ppb
0
55
71
86
201
201+
0.33 ppb
0
36
76
186
605
1005+
6.62 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Sweet Home, Oregon
Sweet Home, Oregon
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AQI 15
Good
2.37μg/m³
PM2.5
14.05μg/m³
PM10
15.51ppb
O3
0.31ppb
SO2
5.25ppb
NO2
0.17ppm
CO
AQI 14
Good
2.40μg/m³
PM2.5
10.04μg/m³
PM10
14.73ppb
O3
0.31ppb
SO2
5.34ppb
NO2
0.17ppm
CO
AQI 18
Good
1.44μg/m³
PM2.5
5.96μg/m³
PM10
18.69ppb
O3
0.31ppb
SO2
5.79ppb
NO2
0.17ppm
CO
AQI 16
Good
2.39μg/m³
PM2.5
9.96μg/m³
PM10
16.87ppb
O3
0.31ppb
SO2
5.91ppb
NO2
0.16ppm
CO
AQI 15
Good
1.64μg/m³
PM2.5
7.14μg/m³
PM10
15.53ppb
O3
0.31ppb
SO2
5.28ppb
NO2
0.17ppm
CO
AQI 19
Good
2.11μg/m³
PM2.5
8.74μg/m³
PM10
20.81ppb
O3
0.31ppb
SO2
5.46ppb
NO2
0.16ppm
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 Sweet Home, Oregon is updated every hour.
The worst air quality in Sweet Home, Oregon in the last 24 hours was observed at 03:00:00 on 2026-06-08.
In the last 24 hrs, the best air quality in Sweet Home, Oregon was observed at 01:00:00 on 2026-06-08.
The current air quality in Sweet Home, Oregon is 17, categorized as Good based on real-time data.
The most common pollutant in Sweet Home, Oregon is O3.
If the air quality in Sweet Home, Oregon is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Sweet Home, Oregon is 1.3 μg/m3.
The current PM10 concentration at Sweet Home, Oregon is 5 μg/m3.
The current carbon monoxide (CO) concentration at Sweet Home, Oregon is 0.169 ppm.
The current sulfur dioxide (SO2) concentration at Sweet Home, Oregon is 0.326 ppb.
The current ozone (O3) concentration at Sweet Home, Oregon is 18.337 ppm.
The current nitrogen dioxide (NO2) concentration at Sweet Home, Oregon is 6.617 ppb.
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