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)
23
Good
Sweet Home, Oregon
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.95 μg/m³
0
55
155
255
425
605+
25.39 ppb
0
55
71
86
201
201+
0.22 ppb
0
36
76
186
605
1005+
5.72 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Sweet Home, Oregon
Scroll To Air Quality MapLoading...
AQI 24
Good
1.53μg/m³
PM2.5
7.51μg/m³
PM10
25.63ppb
O3
0.22ppb
SO2
5.84ppb
NO2
0.11ppm
CO
AQI 22
Good
1.43μg/m³
PM2.5
6.11μg/m³
PM10
24.30ppb
O3
0.22ppb
SO2
5.65ppb
NO2
0.11ppm
CO
AQI 24
Good
0.83μg/m³
PM2.5
3.14μg/m³
PM10
25.75ppb
O3
0.20ppb
SO2
5.27ppb
NO2
0.11ppm
CO
AQI 25
Good
1.30μg/m³
PM2.5
5.00μg/m³
PM10
26.87ppb
O3
0.20ppb
SO2
5.30ppb
NO2
0.11ppm
CO
AQI 24
Good
1.70μg/m³
PM2.5
6.99μg/m³
PM10
25.59ppb
O3
0.22ppb
SO2
5.42ppb
NO2
0.11ppm
CO
AQI 23
Good
1.28μg/m³
PM2.5
5.36μg/m³
PM10
25.22ppb
O3
0.20ppb
SO2
5.25ppb
NO2
0.11ppm
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 2026-03-05.
In the last 24 hrs, the best air quality in Sweet Home, Oregon was observed at 06:00:00 on 2026-03-04.
The current air quality in Sweet Home, Oregon is 23, 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 3.843 μg/m3.
The current PM10 concentration at Sweet Home, Oregon is 20.954 μg/m3.
The current carbon monoxide (CO) concentration at Sweet Home, Oregon is 0.111 ppm.
The current sulfur dioxide (SO2) concentration at Sweet Home, Oregon is 0.22 ppb.
The current ozone (O3) concentration at Sweet Home, Oregon is 25.386 ppm.
The current nitrogen dioxide (NO2) concentration at Sweet Home, Oregon is 5.724 ppb.
All Rights Reserved © Ambee Inc. 2025