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)
33
Good
Mount Pleasant, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.20 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.64 μg/m³
0
55
155
255
425
605+
20.36 ppb
0
55
71
86
201
201+
0.12 ppb
0
36
76
186
605
1005+
3.06 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Mount Pleasant, Michigan
Mount Pleasant, Michigan
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AQI 33
Good
6.22μg/m³
PM2.5
27.83μg/m³
PM10
20.49ppb
O3
0.12ppb
SO2
3.06ppb
NO2
0.13ppm
CO
AQI 33
Good
5.97μg/m³
PM2.5
26.15μg/m³
PM10
20.09ppb
O3
0.92ppb
SO2
3.37ppb
NO2
0.18ppm
CO
AQI 33
Good
5.98μg/m³
PM2.5
26.04μg/m³
PM10
20.51ppb
O3
0.77ppb
SO2
3.37ppb
NO2
0.18ppm
CO
AQI 33
Good
5.70μg/m³
PM2.5
26.13μg/m³
PM10
20.54ppb
O3
0.77ppb
SO2
3.41ppb
NO2
0.18ppm
CO
AQI 27
Good
5.36μg/m³
PM2.5
23.31μg/m³
PM10
24.05ppb
O3
0.68ppb
SO2
3.29ppb
NO2
0.18ppm
CO
AQI 22
Good
4.32μg/m³
PM2.5
19.07μg/m³
PM10
24.03ppb
O3
0.59ppb
SO2
3.32ppb
NO2
0.18ppm
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 08:00:00 on 2026-06-07.
The best air quality in Mount Pleasant, Michigan was recorded at 08:00:00 on 2026-06-08.
The real-time air quality index in Mount Pleasant, Michigan is 33, 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 6.202 μg/m3.
The current PM10 levels in Mount Pleasant, Michigan are 27.637 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, Michigan is 0.132 ppm.
The current sulfur dioxide (SO2) levels in Mount Pleasant, Michigan are 0.121 ppb.
The current ozone (O3) levels at Mount Pleasant, Michigan is 20.363 ppm.
The current nitrogen dioxide (NO2) levels at Mount Pleasant, Michigan is 3.059 ppb.
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