Stay updated with real-time air quality in Mount Pleasant, 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)
79
Moderate
Mount Pleasant, Wisconsin
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
24.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
85.59 μg/m³
0
55
155
255
425
605+
36.23 ppb
0
55
71
86
201
201+
0.47 ppb
0
36
76
186
605
1005+
3.32 ppb
0
54
101
361
1250
2050+
0.43 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Pleasant, Wisconsin
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AQI 37
Good
4.42μg/m³
PM2.5
19.75μg/m³
PM10
40.19ppb
O3
0.30ppb
SO2
2.79ppb
NO2
0.22ppm
CO
AQI 49
Good
9.15μg/m³
PM2.5
30.08μg/m³
PM10
38.19ppb
O3
0.28ppb
SO2
2.77ppb
NO2
0.21ppm
CO
AQI 44
Good
5.05μg/m³
PM2.5
26.42μg/m³
PM10
47.22ppb
O3
0.33ppb
SO2
2.79ppb
NO2
0.23ppm
CO
AQI 60
Moderate
14.21μg/m³
PM2.5
42.08μg/m³
PM10
35.19ppb
O3
0.26ppb
SO2
2.61ppb
NO2
0.21ppm
CO
AQI 44
Good
5.42μg/m³
PM2.5
28.70μg/m³
PM10
47.26ppb
O3
0.32ppb
SO2
2.95ppb
NO2
0.22ppm
CO
AQI 60
Moderate
14.26μg/m³
PM2.5
40.40μg/m³
PM10
34.97ppb
O3
0.26ppb
SO2
2.67ppb
NO2
0.21ppm
CO
Air quality measurements for Wisconsin, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Mount Pleasant, Wisconsin is updated on an hourly basis.
The worst air quality in Mount Pleasant, Wisconsin was recorded at 11:00:00 on 2025-07-24.
The best air quality in Mount Pleasant, Wisconsin was recorded at 01:00:00 on 2025-07-25.
The real-time air quality index in Mount Pleasant, Wisconsin is 38, currently categorized as Good.
The most common pollutant in Mount Pleasant, Wisconsin is O3.
If the air quality in Mount Pleasant, Wisconsin is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mount Pleasant, Wisconsin at present are 6.239 μg/m3.
The current PM10 levels in Mount Pleasant, Wisconsin are 25.338 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, Wisconsin is 0.217 ppm.
The current sulfur dioxide (SO2) levels in Mount Pleasant, Wisconsin are 0.295 ppb.
The current ozone (O3) levels at Mount Pleasant, Wisconsin is 40.737 ppm.
The current nitrogen dioxide (NO2) levels at Mount Pleasant, Wisconsin is 2.882 ppb.
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