Stay updated with real-time air quality in St. Clair Shores, 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)
27
Good
St. Clair Shores, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.48 μg/m³
0
55
155
255
425
605+
27.58 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
5.21 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
St. Clair Shores, Michigan
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AQI 27
Good
5.38μg/m³
PM2.5
21.79μg/m³
PM10
23.74ppb
O3
0.66ppb
SO2
6.27ppb
NO2
0.16ppm
CO
AQI 27
Good
5.21μg/m³
PM2.5
22.09μg/m³
PM10
24.47ppb
O3
0.61ppb
SO2
6.43ppb
NO2
0.15ppm
CO
AQI 27
Good
4.72μg/m³
PM2.5
20.62μg/m³
PM10
24.97ppb
O3
0.59ppb
SO2
5.84ppb
NO2
0.15ppm
CO
AQI 27
Good
5.43μg/m³
PM2.5
21.08μg/m³
PM10
22.57ppb
O3
0.73ppb
SO2
6.00ppb
NO2
0.16ppm
CO
AQI 27
Good
5.09μg/m³
PM2.5
21.80μg/m³
PM10
24.63ppb
O3
0.48ppb
SO2
6.25ppb
NO2
0.15ppm
CO
AQI 33
Good
5.54μg/m³
PM2.5
21.15μg/m³
PM10
22.62ppb
O3
0.65ppb
SO2
5.73ppb
NO2
0.16ppm
CO
Air quality data and pollutant measurements for Michigan, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for St. Clair Shores, Michigan is updated every hour.
The worst air quality in St. Clair Shores, Michigan in the last 24 hours was observed at 03:00:00 on 2026-03-07.
In the last 24 hrs, the best air quality in St. Clair Shores, Michigan was observed at 07:00:00 on 2026-03-07.
The current air quality in St. Clair Shores, Michigan is 27, categorized as Good based on real-time data.
The most common pollutant in St. Clair Shores, Michigan is PM2.5.
If the air quality in St. Clair Shores, Michigan is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at St. Clair Shores, Michigan is 4.849 μg/m3.
The current PM10 concentration at St. Clair Shores, Michigan is 18.478 μg/m3.
The current carbon monoxide (CO) concentration at St. Clair Shores, Michigan is 0.149 ppm.
The current sulfur dioxide (SO2) concentration at St. Clair Shores, Michigan is 0.591 ppb.
The current ozone (O3) concentration at St. Clair Shores, Michigan is 27.579 ppm.
The current nitrogen dioxide (NO2) concentration at St. Clair Shores, Michigan is 5.207 ppb.
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