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)
27
Good
Wisconsin, USA
Last updated: ... (Local time)
Common air pollutants in Wisconsin, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
5.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
22.23 μg/m³
0
55
155
255
425
605+
Ozone (O3)
27.44 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.86 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
5.59 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
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 19
Good
2.80μg/m³
PM2.5
11.59μg/m³
PM10
19.90ppb
O3
1.06ppb
SO2
2.74ppb
NO2
0.21ppm
CO
Illinois, USA
AQI 27
Good
4.88μg/m³
PM2.5
20.66μg/m³
PM10
25.63ppb
O3
1.19ppb
SO2
5.24ppb
NO2
0.22ppm
CO
Iowa, USA
AQI 54
Moderate
10.65μg/m³
PM2.5
41.70μg/m³
PM10
22.08ppb
O3
0.47ppb
SO2
8.11ppb
NO2
0.30ppm
CO
Indiana, USA
AQI 38
Good
6.53μg/m³
PM2.5
26.71μg/m³
PM10
22.27ppb
O3
1.08ppb
SO2
9.28ppb
NO2
0.42ppm
CO
Minnesota, USA
AQI 38
Good
6.52μg/m³
PM2.5
26.64μg/m³
PM10
17.80ppb
O3
0.75ppb
SO2
5.33ppb
NO2
0.33ppm
CO
Ohio, USA
AQI 33
Good
5.54μg/m³
PM2.5
23.64μg/m³
PM10
19.43ppb
O3
0.81ppb
SO2
8.02ppb
NO2
0.23ppm
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 01:00:00, 2025-08-29.
When was air quality in Wisconsin, USA the best over the past 24 hours?
The best air quality in Wisconsin, USA was observed at 05:00:00 on 2025-08-29.
What is the air quality in Wisconsin, USA right now?
The air quality in Wisconsin, USA right now is Good, with an AQI of 22.
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 3.789 μg/m3.
What is the current level of PM10 in Wisconsin, USA?
Wisconsin, USA currently has a PM10 concentration of 13.227 μg/m3.
What is the current level of carbon monoxide (CO) in Wisconsin, USA?
The current carbon monoxide (CO) level in Wisconsin, USA is 0.177 ppm.
What is the current level of sulfur dioxide (SO2) in Wisconsin, USA?
The current sulfur dioxide (SO2) concentration in Wisconsin, USA is 0.675 ppb.
What is the current level of ozone (O3) in Wisconsin, USA?
Wisconsin, USA currently has an ozone (O3) concentration of 20.582 ppm.
What is the current level of nitrogen dioxide (NO2) in Wisconsin, USA?
The current level of nitrogen dioxide (NO2) in Wisconsin, USA is 2.82 ppb.
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