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)
73
Moderate
Oregon, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
20.57 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
92.17 μg/m³
0
55
155
255
425
605+
21.51 ppb
0
55
71
86
201
201+
0.63 ppb
0
36
76
186
605
1005+
7.79 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Oregon, Wisconsin
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AQI 134
Unhealthy for sensitive groups
48.57μg/m³
PM2.5
110.37μg/m³
PM10
29.86ppb
O3
0.84ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 137
Unhealthy for sensitive groups
48.78μg/m³
PM2.5
226.91μg/m³
PM10
29.61ppb
O3
0.85ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 134
Unhealthy for sensitive groups
49.16μg/m³
PM2.5
83.38μg/m³
PM10
30.30ppb
O3
0.88ppb
SO2
2.82ppb
NO2
0.16ppm
CO
AQI 134
Unhealthy for sensitive groups
49.08μg/m³
PM2.5
103.20μg/m³
PM10
29.87ppb
O3
0.84ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 137
Unhealthy for sensitive groups
50.14μg/m³
PM2.5
89.51μg/m³
PM10
29.93ppb
O3
0.84ppb
SO2
2.96ppb
NO2
0.15ppm
CO
AQI 132
Unhealthy for sensitive groups
47.78μg/m³
PM2.5
120.23μg/m³
PM10
30.11ppb
O3
0.84ppb
SO2
2.95ppb
NO2
0.15ppm
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 02:00:00 on 2025-07-21.
In the last 24 hrs, the best air quality in Oregon, Wisconsin was observed at 04:00:00 on 2025-07-20.
The current air quality in Oregon, Wisconsin is 137, categorized as Unhealthy for Sensitive Groups based on real-time data.
The most common pollutant in Oregon, Wisconsin is PM2.5.
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 50.076 μg/m3.
The current PM10 concentration at Oregon, Wisconsin is 177.109 μg/m3.
The current carbon monoxide (CO) concentration at Oregon, Wisconsin is 0.156 ppm.
The current sulfur dioxide (SO2) concentration at Oregon, Wisconsin is 0.903 ppb.
The current ozone (O3) concentration at Oregon, Wisconsin is 30.248 ppm.
The current nitrogen dioxide (NO2) concentration at Oregon, Wisconsin is 2.977 ppb.
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