Stay updated with real-time air quality in Oregon, Wisconsin 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)
22
Good
Oregon, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.11 μg/m³
0
55
155
255
425
605+
21.73 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
3.60 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oregon, Wisconsin
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AQI 19
Good
1.70μg/m³
PM2.5
8.63μg/m³
PM10
21.29ppb
O3
0.63ppb
SO2
3.99ppb
NO2
0.18ppm
CO
AQI 21
Good
2.01μg/m³
PM2.5
14.01μg/m³
PM10
22.50ppb
O3
0.76ppb
SO2
4.12ppb
NO2
0.18ppm
CO
AQI 20
Good
1.89μg/m³
PM2.5
11.25μg/m³
PM10
22.06ppb
O3
0.56ppb
SO2
3.85ppb
NO2
0.19ppm
CO
AQI 19
Good
1.71μg/m³
PM2.5
8.79μg/m³
PM10
21.27ppb
O3
0.63ppb
SO2
3.98ppb
NO2
0.18ppm
CO
AQI 20
Good
1.73μg/m³
PM2.5
9.19μg/m³
PM10
21.80ppb
O3
0.63ppb
SO2
3.98ppb
NO2
0.18ppm
CO
AQI 19
Good
1.63μg/m³
PM2.5
8.17μg/m³
PM10
21.50ppb
O3
0.64ppb
SO2
4.00ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for Wisconsin, 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 Oregon, Wisconsin is updated every hour.
The worst air quality in Oregon, Wisconsin in the last 24 hours was observed at 08:00:00 on 2025-09-05.
In the last 24 hrs, the best air quality in Oregon, Wisconsin was observed at 04:00:00 on 2025-09-05.
The current air quality in Oregon, Wisconsin is 20, categorized as Good based on real-time data.
The most common pollutant in Oregon, Wisconsin is O3.
If the air quality in Oregon, Wisconsin is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Oregon, Wisconsin is 1.69 μg/m3.
The current PM10 concentration at Oregon, Wisconsin is 7.12 μg/m3.
The current carbon monoxide (CO) concentration at Oregon, Wisconsin is 0.187 ppm.
The current sulfur dioxide (SO2) concentration at Oregon, Wisconsin is 0.605 ppb.
The current ozone (O3) concentration at Oregon, Wisconsin is 21.987 ppm.
The current nitrogen dioxide (NO2) concentration at Oregon, Wisconsin is 3.959 ppb.
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