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)
54
Moderate
Oshkosh, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
10.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
38.42 μg/m³
0
55
155
255
425
605+
14.90 ppb
0
55
71
86
201
201+
0.84 ppb
0
36
76
186
605
1005+
23.77 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 56
Moderate
12.16μg/m³
PM2.5
41.66μg/m³
PM10
18.80ppb
O3
0.89ppb
SO2
24.35ppb
NO2
0.21ppm
CO
AQI 56
Moderate
12.16μg/m³
PM2.5
41.66μg/m³
PM10
18.80ppb
O3
0.89ppb
SO2
24.35ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.60μg/m³
PM2.5
50.69μg/m³
PM10
15.96ppb
O3
0.95ppb
SO2
24.43ppb
NO2
0.21ppm
CO
AQI 56
Moderate
11.60μg/m³
PM2.5
50.87μg/m³
PM10
15.84ppb
O3
0.95ppb
SO2
24.53ppb
NO2
0.21ppm
CO
AQI 54
Moderate
11.25μg/m³
PM2.5
42.55μg/m³
PM10
12.53ppb
O3
0.85ppb
SO2
25.05ppb
NO2
0.19ppm
CO
AQI 56
Moderate
11.66μg/m³
PM2.5
51.17μg/m³
PM10
16.72ppb
O3
0.99ppb
SO2
24.09ppb
NO2
0.22ppm
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 04:00:00, 2025-12-12.
The best air quality in Oshkosh, Wisconsin was observed at 11:00:00 on 2025-12-11.
The air quality in Oshkosh, Wisconsin right now is Moderate, with an AQI of 54.
In Oshkosh, Wisconsin, PM2.5 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 10.645 μg/m3.
Oshkosh, Wisconsin currently has a PM10 concentration of 38.416 μg/m3.
The current carbon monoxide (CO) level in Oshkosh, Wisconsin is 0.19 ppm.
The current sulfur dioxide (SO2) concentration in Oshkosh, Wisconsin is 0.843 ppb.
Oshkosh, Wisconsin currently has an ozone (O3) concentration of 14.9 ppm.
The current level of nitrogen dioxide (NO2) in Oshkosh, Wisconsin is 23.767 ppb.
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