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)
60
Moderate
Mount Pleasant, Wisconsin
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.04 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
45.61 μg/m³
0
55
155
255
425
605+
34.55 ppb
0
55
71
86
201
201+
1.09 ppb
0
36
76
186
605
1005+
5.46 ppb
0
54
101
361
1250
2050+
0.33 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Mount Pleasant, Wisconsin
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AQI 67
Moderate
17.75μg/m³
PM2.5
75.20μg/m³
PM10
34.75ppb
O3
1.08ppb
SO2
8.81ppb
NO2
0.26ppm
CO
AQI 64
Moderate
16.25μg/m³
PM2.5
40.28μg/m³
PM10
35.04ppb
O3
1.04ppb
SO2
5.90ppb
NO2
0.27ppm
CO
AQI 64
Moderate
16.21μg/m³
PM2.5
63.41μg/m³
PM10
39.83ppb
O3
1.27ppb
SO2
8.70ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.16μg/m³
PM2.5
37.76μg/m³
PM10
38.04ppb
O3
1.00ppb
SO2
5.38ppb
NO2
0.29ppm
CO
AQI 64
Moderate
16.05μg/m³
PM2.5
59.94μg/m³
PM10
40.26ppb
O3
1.26ppb
SO2
8.42ppb
NO2
0.25ppm
CO
AQI 64
Moderate
16.31μg/m³
PM2.5
36.90μg/m³
PM10
37.94ppb
O3
0.99ppb
SO2
5.42ppb
NO2
0.29ppm
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 05:00:00 on 2026-10-22.
The best air quality in Mount Pleasant, Wisconsin was recorded at 03:00:00 on 2026-10-22.
The real-time air quality index in Mount Pleasant, Wisconsin is 60, currently categorized as Moderate.
The most common pollutant in Mount Pleasant, Wisconsin is PM2.5.
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 14.037 μg/m3.
The current PM10 levels in Mount Pleasant, Wisconsin are 45.61 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, Wisconsin is 0.33 ppm.
The current sulfur dioxide (SO2) levels in Mount Pleasant, Wisconsin are 1.095 ppb.
The current ozone (O3) levels at Mount Pleasant, Wisconsin is 34.55 ppm.
The current nitrogen dioxide (NO2) levels at Mount Pleasant, Wisconsin is 5.464 ppb.
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