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)
36
Good
Oshkosh, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.73 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.39 μg/m³
0
55
155
255
425
605+
38.75 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
4.66 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Oshkosh, Wisconsin
Oshkosh, Wisconsin
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AQI 35
Good
4.71μg/m³
PM2.5
23.48μg/m³
PM10
38.27ppb
O3
0.63ppb
SO2
4.71ppb
NO2
0.14ppm
CO
AQI 35
Good
4.71μg/m³
PM2.5
23.48μg/m³
PM10
38.27ppb
O3
0.63ppb
SO2
4.71ppb
NO2
0.14ppm
CO
AQI 37
Good
4.69μg/m³
PM2.5
20.81μg/m³
PM10
39.82ppb
O3
0.63ppb
SO2
4.55ppb
NO2
0.15ppm
CO
AQI 37
Good
4.70μg/m³
PM2.5
20.89μg/m³
PM10
39.91ppb
O3
0.62ppb
SO2
4.55ppb
NO2
0.15ppm
CO
AQI 40
Good
4.72μg/m³
PM2.5
23.26μg/m³
PM10
42.54ppb
O3
1.01ppb
SO2
4.63ppb
NO2
0.13ppm
CO
AQI 36
Good
4.68μg/m³
PM2.5
19.79μg/m³
PM10
39.34ppb
O3
0.61ppb
SO2
4.55ppb
NO2
0.15ppm
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 12:00:00, 2026-07-23.
The best air quality in Oshkosh, Wisconsin was observed at 03:00:00 on 2026-07-23.
The air quality in Oshkosh, Wisconsin right now is Good, with an AQI of 36.
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 4.727 μg/m3.
Oshkosh, Wisconsin currently has a PM10 concentration of 22.388 μg/m3.
The current carbon monoxide (CO) level in Oshkosh, Wisconsin is 0.137 ppm.
The current sulfur dioxide (SO2) concentration in Oshkosh, Wisconsin is 0.928 ppb.
Oshkosh, Wisconsin currently has an ozone (O3) concentration of 38.752 ppm.
The current level of nitrogen dioxide (NO2) in Oshkosh, Wisconsin is 4.664 ppb.
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