Stay updated with real-time air quality in Germantown, 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)
18
Good
Germantown, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
0.90 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
2.89 μg/m³
0
55
155
255
425
605+
18.89 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
2.32 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Germantown, Wisconsin
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AQI 19
Good
0.89μg/m³
PM2.5
2.77μg/m³
PM10
20.77ppb
O3
0.87ppb
SO2
2.01ppb
NO2
0.10ppm
CO
AQI 21
Good
0.84μg/m³
PM2.5
2.88μg/m³
PM10
22.52ppb
O3
0.95ppb
SO2
1.98ppb
NO2
0.10ppm
CO
AQI 19
Good
0.87μg/m³
PM2.5
2.81μg/m³
PM10
20.78ppb
O3
0.76ppb
SO2
2.01ppb
NO2
0.10ppm
CO
AQI 19
Good
0.81μg/m³
PM2.5
2.83μg/m³
PM10
20.05ppb
O3
0.89ppb
SO2
1.97ppb
NO2
0.10ppm
CO
AQI 19
Good
0.88μg/m³
PM2.5
2.68μg/m³
PM10
21.37ppb
O3
0.78ppb
SO2
1.96ppb
NO2
0.10ppm
CO
AQI 16
Good
1.01μg/m³
PM2.5
3.31μg/m³
PM10
17.25ppb
O3
1.12ppb
SO2
1.93ppb
NO2
0.10ppm
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 Germantown, Wisconsin are available every hour.
Germantown, Wisconsin experienced its worst air quality at 10:00:00, 2025-10-21.
The best air quality in Germantown, Wisconsin was observed at 08:00:00 on 2025-10-22.
The air quality in Germantown, Wisconsin right now is Good, with an AQI of 18.
In Germantown, Wisconsin, O3 is the most frequently found pollutant.
When air quality in Germantown, Wisconsin is compromised, staying indoors and wearing a mask can reduce health risks.
Germantown, Wisconsin currently has a PM2.5 concentration of 0.904 μg/m3.
Germantown, Wisconsin currently has a PM10 concentration of 2.89 μg/m3.
The current carbon monoxide (CO) level in Germantown, Wisconsin is 0.117 ppm.
The current sulfur dioxide (SO2) concentration in Germantown, Wisconsin is 0.728 ppb.
Germantown, Wisconsin currently has an ozone (O3) concentration of 18.891 ppm.
The current level of nitrogen dioxide (NO2) in Germantown, Wisconsin is 2.316 ppb.
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