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)
30
Good
Sweet Home, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.30 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.01 μg/m³
0
55
155
255
425
605+
31.61 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
6.57 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sweet Home, Oregon
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AQI 26
Good
2.47μg/m³
PM2.5
10.52μg/m³
PM10
27.98ppb
O3
0.14ppb
SO2
7.87ppb
NO2
0.20ppm
CO
AQI 27
Good
2.10μg/m³
PM2.5
8.99μg/m³
PM10
28.91ppb
O3
0.14ppb
SO2
7.90ppb
NO2
0.20ppm
CO
AQI 26
Good
2.55μg/m³
PM2.5
10.64μg/m³
PM10
27.55ppb
O3
0.14ppb
SO2
7.78ppb
NO2
0.19ppm
CO
AQI 27
Good
2.19μg/m³
PM2.5
8.99μg/m³
PM10
29.45ppb
O3
0.14ppb
SO2
7.77ppb
NO2
0.19ppm
CO
AQI 27
Good
1.63μg/m³
PM2.5
7.10μg/m³
PM10
29.10ppb
O3
0.14ppb
SO2
7.88ppb
NO2
0.20ppm
CO
AQI 22
Good
2.20μg/m³
PM2.5
9.44μg/m³
PM10
24.38ppb
O3
0.14ppb
SO2
7.77ppb
NO2
0.19ppm
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 2026-03-09.
In the last 24 hrs, the best air quality in Sweet Home, Oregon was observed at 02:00:00 on 2026-03-09.
The current air quality in Sweet Home, Oregon is 30, 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 3.298 μg/m3.
The current PM10 concentration at Sweet Home, Oregon is 16.01 μg/m3.
The current carbon monoxide (CO) concentration at Sweet Home, Oregon is 0.158 ppm.
The current sulfur dioxide (SO2) concentration at Sweet Home, Oregon is 0.14 ppb.
The current ozone (O3) concentration at Sweet Home, Oregon is 31.607 ppm.
The current nitrogen dioxide (NO2) concentration at Sweet Home, Oregon is 6.572 ppb.
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