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)
52
Moderate
Sweet Home, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.00 μg/m³
0
55
155
255
425
605+
19.44 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
9.01 ppb
0
54
101
361
1250
2050+
0.25 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 22
Good
4.44μg/m³
PM2.5
20.25μg/m³
PM10
14.27ppb
O3
0.20ppb
SO2
4.11ppb
NO2
0.10ppm
CO
AQI 38
Good
7.23μg/m³
PM2.5
31.80μg/m³
PM10
15.17ppb
O3
0.20ppb
SO2
4.11ppb
NO2
0.10ppm
CO
AQI 13
Good
1.70μg/m³
PM2.5
7.28μg/m³
PM10
14.39ppb
O3
0.20ppb
SO2
4.07ppb
NO2
0.10ppm
CO
AQI 17
Good
2.01μg/m³
PM2.5
8.03μg/m³
PM10
17.74ppb
O3
0.20ppb
SO2
4.05ppb
NO2
0.10ppm
CO
AQI 16
Good
2.29μg/m³
PM2.5
9.87μg/m³
PM10
17.35ppb
O3
0.20ppb
SO2
4.09ppb
NO2
0.11ppm
CO
AQI 14
Good
1.98μg/m³
PM2.5
8.40μg/m³
PM10
14.58ppb
O3
0.20ppb
SO2
4.06ppb
NO2
0.10ppm
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 10:00:00 on 2025-10-24.
In the last 24 hrs, the best air quality in Sweet Home, Oregon was observed at 05:00:00 on 2025-10-25.
The current air quality in Sweet Home, Oregon is 27, categorized as Good based on real-time data.
The most common pollutant in Sweet Home, Oregon is PM2.5.
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 5.3 μg/m3.
The current PM10 concentration at Sweet Home, Oregon is 22.999 μg/m3.
The current carbon monoxide (CO) concentration at Sweet Home, Oregon is 0.1 ppm.
The current sulfur dioxide (SO2) concentration at Sweet Home, Oregon is 0.2 ppb.
The current ozone (O3) concentration at Sweet Home, Oregon is 19.575 ppm.
The current nitrogen dioxide (NO2) concentration at Sweet Home, Oregon is 4.1 ppb.
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