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)
49
Good
Mount Pleasant, Michigan
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
42.19 μg/m³
0
55
155
255
425
605+
19.62 ppb
0
55
71
86
201
201+
0.16 ppb
0
36
76
186
605
1005+
4.56 ppb
0
54
101
361
1250
2050+
0.21 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 52
Moderate
10.14μg/m³
PM2.5
44.85μg/m³
PM10
21.24ppb
O3
0.16ppb
SO2
4.40ppb
NO2
0.20ppm
CO
AQI 84
Moderate
26.61μg/m³
PM2.5
77.92μg/m³
PM10
21.55ppb
O3
1.27ppb
SO2
8.48ppb
NO2
0.35ppm
CO
AQI 82
Moderate
25.87μg/m³
PM2.5
88.00μg/m³
PM10
20.51ppb
O3
1.59ppb
SO2
9.78ppb
NO2
0.36ppm
CO
AQI 81
Moderate
25.44μg/m³
PM2.5
30.64μg/m³
PM10
18.36ppb
O3
0.96ppb
SO2
8.55ppb
NO2
0.36ppm
CO
AQI 81
Moderate
24.98μg/m³
PM2.5
46.75μg/m³
PM10
29.17ppb
O3
0.81ppb
SO2
8.69ppb
NO2
0.36ppm
CO
AQI 84
Moderate
26.68μg/m³
PM2.5
116.71μg/m³
PM10
29.90ppb
O3
0.82ppb
SO2
8.31ppb
NO2
0.36ppm
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 02:00:00 on 2025-06-05.
The best air quality in Mount Pleasant, Michigan was recorded at 11:00:00 on 2025-06-05.
The real-time air quality index in Mount Pleasant, Michigan is 49, 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 9.452 μg/m3.
The current PM10 levels in Mount Pleasant, Michigan are 42.187 μg/m3.
The current carbon monoxide (CO) level in Mount Pleasant, Michigan is 0.207 ppm.
The current sulfur dioxide (SO2) levels in Mount Pleasant, Michigan are 0.164 ppb.
The current ozone (O3) levels at Mount Pleasant, Michigan is 19.624 ppm.
The current nitrogen dioxide (NO2) levels at Mount Pleasant, Michigan is 4.564 ppb.
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