Current air quality index in Wisconsin, USA today
Stay updated with real-time air quality in Wisconsin, USA 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)
154
Unhealthy
Wisconsin, USA
Last updated: ... (Local time)
Major air pollutants in Wisconsin, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
59.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
164.22 μg/m³
0
55
155
255
425
605+
Ozone (O3)
26.65 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.42 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
6.30 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.81 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Wisconsin, USA
Wisconsin, USA
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Air quality in cities of Wisconsin, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Michigan, USA
AQI 79
Moderate
23.82μg/m³
PM2.5
89.40μg/m³
PM10
38.15ppb
O3
1.48ppb
SO2
9.94ppb
NO2
0.31ppm
CO
Illinois, USA
AQI 52
Moderate
10.04μg/m³
PM2.5
45.12μg/m³
PM10
35.83ppb
O3
0.38ppb
SO2
5.80ppb
NO2
0.58ppm
CO
Iowa, USA
AQI 107
Unhealthy for sensitive groups
38.26μg/m³
PM2.5
143.20μg/m³
PM10
24.74ppb
O3
0.58ppb
SO2
7.08ppb
NO2
0.46ppm
CO
Indiana, USA
AQI 73
Moderate
20.98μg/m³
PM2.5
80.37μg/m³
PM10
39.14ppb
O3
0.56ppb
SO2
7.41ppb
NO2
0.35ppm
CO
Minnesota, USA
AQI 96
Moderate
32.88μg/m³
PM2.5
114.31μg/m³
PM10
13.43ppb
O3
0.80ppb
SO2
11.24ppb
NO2
0.44ppm
CO
Ohio, USA
AQI 77
Moderate
22.86μg/m³
PM2.5
83.42μg/m³
PM10
39.37ppb
O3
1.76ppb
SO2
16.35ppb
NO2
0.36ppm
CO
How accurate is Wisconsin, USA air quality data?
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
Frequently asked questions
How frequently does the air quality data for Wisconsin, USA get updated?
Air quality updates for Wisconsin, USA are available every hour.
What time in the past 24 hours saw the poorest air quality in Wisconsin, USA?
Wisconsin, USA experienced its worst air quality at 11:00:00, 2025-06-04.
When was air quality in Wisconsin, USA the best over the past 24 hours?
The best air quality in Wisconsin, USA was observed at 11:00:00 on 2025-06-03.
What is the air quality in Wisconsin, USA right now?
The air quality in Wisconsin, USA right now is Unhealthy, with an AQI of 154.
What pollutant is most frequently found in Wisconsin, USA?
In Wisconsin, USA, PM2.5 is the most frequently found pollutant.
What can I do if the air quality in Wisconsin, USA is poor?
When air quality in Wisconsin, USA is compromised, staying indoors and wearing a mask can reduce health risks.
What is the PM2.5 concentration in Wisconsin, USA right now?
Wisconsin, USA currently has a PM2.5 concentration of 59.658 μg/m3.
What is the current level of PM10 in Wisconsin, USA?
Wisconsin, USA currently has a PM10 concentration of 164.222 μg/m3.
What is the current level of carbon monoxide (CO) in Wisconsin, USA?
The current carbon monoxide (CO) level in Wisconsin, USA is 0.812 ppm.
What is the current level of sulfur dioxide (SO2) in Wisconsin, USA?
The current sulfur dioxide (SO2) concentration in Wisconsin, USA is 0.421 ppb.
What is the current level of ozone (O3) in Wisconsin, USA?
Wisconsin, USA currently has an ozone (O3) concentration of 26.648 ppm.
What is the current level of nitrogen dioxide (NO2) in Wisconsin, USA?
The current level of nitrogen dioxide (NO2) in Wisconsin, USA is 6.305 ppb.
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