Stay updated with real-time air quality in Oshkosh, 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)
11
Good
Oshkosh, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.27 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
8.39 μg/m³
0
55
155
255
425
605+
10.56 ppb
0
55
71
86
201
201+
1.12 ppb
0
36
76
186
605
1005+
12.35 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oshkosh, Wisconsin
Oshkosh, Wisconsin
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AQI 13
Good
0.98μg/m³
PM2.5
3.06μg/m³
PM10
14.10ppb
O3
0.99ppb
SO2
3.07ppb
NO2
0.16ppm
CO
AQI 13
Good
0.98μg/m³
PM2.5
3.06μg/m³
PM10
14.10ppb
O3
0.99ppb
SO2
3.07ppb
NO2
0.16ppm
CO
AQI 13
Good
0.84μg/m³
PM2.5
3.12μg/m³
PM10
13.99ppb
O3
1.12ppb
SO2
3.06ppb
NO2
0.16ppm
CO
AQI 13
Good
0.82μg/m³
PM2.5
3.07μg/m³
PM10
13.96ppb
O3
1.12ppb
SO2
3.06ppb
NO2
0.16ppm
CO
AQI 14
Good
1.13μg/m³
PM2.5
3.37μg/m³
PM10
15.34ppb
O3
0.73ppb
SO2
3.17ppb
NO2
0.22ppm
CO
AQI 13
Good
0.95μg/m³
PM2.5
3.50μg/m³
PM10
14.34ppb
O3
1.25ppb
SO2
3.05ppb
NO2
0.16ppm
CO
The air quality data for Wisconsin, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Oshkosh, Wisconsin are available every hour.
Oshkosh, Wisconsin experienced its worst air quality at 05:00:00, 2025-10-22.
The best air quality in Oshkosh, Wisconsin was observed at 02:00:00 on 2025-10-23.
The air quality in Oshkosh, Wisconsin right now is Good, with an AQI of 14.
In Oshkosh, Wisconsin, O3 is the most frequently found pollutant.
When air quality in Oshkosh, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Oshkosh, Wisconsin currently has a PM2.5 concentration of 1.055 μg/m3.
Oshkosh, Wisconsin currently has a PM10 concentration of 3.554 μg/m3.
The current carbon monoxide (CO) level in Oshkosh, Wisconsin is 0.182 ppm.
The current sulfur dioxide (SO2) concentration in Oshkosh, Wisconsin is 0.841 ppb.
Oshkosh, Wisconsin currently has an ozone (O3) concentration of 14.535 ppm.
The current level of nitrogen dioxide (NO2) in Oshkosh, Wisconsin is 3.12 ppb.
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