Stay updated with real-time air quality in Mount Pleasant, Michigan 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)
38
Good
Mount Pleasant, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.19 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
31.79 μg/m³
0
55
155
255
425
605+
31.09 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
1.98 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Mount Pleasant, Michigan
Mount Pleasant, Michigan
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AQI 38
Good
7.12μg/m³
PM2.5
31.21μg/m³
PM10
31.11ppb
O3
0.31ppb
SO2
1.98ppb
NO2
0.14ppm
CO
AQI 37
Good
1.28μg/m³
PM2.5
9.88μg/m³
PM10
39.83ppb
O3
0.77ppb
SO2
7.25ppb
NO2
0.24ppm
CO
AQI 35
Good
1.06μg/m³
PM2.5
5.69μg/m³
PM10
37.93ppb
O3
0.76ppb
SO2
7.65ppb
NO2
0.24ppm
CO
AQI 32
Good
1.38μg/m³
PM2.5
11.95μg/m³
PM10
35.05ppb
O3
0.76ppb
SO2
7.76ppb
NO2
0.24ppm
CO
AQI 37
Good
0.77μg/m³
PM2.5
3.82μg/m³
PM10
39.99ppb
O3
0.75ppb
SO2
7.73ppb
NO2
0.24ppm
CO
AQI 37
Good
0.42μg/m³
PM2.5
2.08μg/m³
PM10
39.79ppb
O3
0.74ppb
SO2
7.74ppb
NO2
0.24ppm
CO
Air quality measurements for Michigan, 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, Michigan is updated on an hourly basis.
The worst air quality in Mount Pleasant, Michigan was recorded at 01:00:00 on 2026-04-15.
The best air quality in Mount Pleasant, Michigan was recorded at 11:00:00 on 2026-04-15.
The real-time air quality index in Mount Pleasant, Michigan is 38, currently categorized as Good.
The most common pollutant in Mount Pleasant, Michigan is PM2.5.
If the air quality in Mount Pleasant, Michigan is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Mount Pleasant, Michigan at present are 7.189 μg/m3.
The current PM10 levels in Mount Pleasant, Michigan are 31.791 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, Michigan is 0.138 ppm.
The current sulfur dioxide (SO2) levels in Mount Pleasant, Michigan are 0.307 ppb.
The current ozone (O3) levels at Mount Pleasant, Michigan is 31.087 ppm.
The current nitrogen dioxide (NO2) levels at Mount Pleasant, Michigan is 1.978 ppb.
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