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)
52
Moderate
Mount Pleasant, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.80 μg/m³
0
55
155
255
425
605+
28.72 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
2.81 ppb
0
54
101
361
1250
2050+
0.17 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Mount Pleasant, Michigan
Mount Pleasant, Michigan
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AQI 27
Good
3.34μg/m³
PM2.5
14.64μg/m³
PM10
28.95ppb
O3
0.13ppb
SO2
3.93ppb
NO2
0.18ppm
CO
AQI 29
Good
4.59μg/m³
PM2.5
23.59μg/m³
PM10
31.04ppb
O3
0.66ppb
SO2
2.70ppb
NO2
0.17ppm
CO
AQI 30
Good
4.26μg/m³
PM2.5
18.32μg/m³
PM10
32.07ppb
O3
0.68ppb
SO2
2.56ppb
NO2
0.17ppm
CO
AQI 30
Good
4.52μg/m³
PM2.5
23.26μg/m³
PM10
32.00ppb
O3
0.68ppb
SO2
2.52ppb
NO2
0.17ppm
CO
AQI 30
Good
4.17μg/m³
PM2.5
17.97μg/m³
PM10
31.74ppb
O3
0.69ppb
SO2
2.54ppb
NO2
0.17ppm
CO
AQI 30
Good
5.08μg/m³
PM2.5
21.91μg/m³
PM10
31.82ppb
O3
0.70ppb
SO2
2.51ppb
NO2
0.17ppm
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 10:00:00 on 2025-08-30.
The best air quality in Mount Pleasant, Michigan was recorded at 01:00:00 on 2025-08-30.
The real-time air quality index in Mount Pleasant, Michigan is 27, currently categorized as Good.
The most common pollutant in Mount Pleasant, Michigan is O3.
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 3.361 μg/m3.
The current PM10 levels in Mount Pleasant, Michigan are 14.754 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, Michigan is 0.18 ppm.
The current sulfur dioxide (SO2) levels in Mount Pleasant, Michigan are 0.129 ppb.
The current ozone (O3) levels at Mount Pleasant, Michigan is 28.792 ppm.
The current nitrogen dioxide (NO2) levels at Mount Pleasant, Michigan is 3.922 ppb.
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