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)
49
Good
St. Clair Shores, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
33.01 μg/m³
0
55
155
255
425
605+
53.36 ppb
0
55
71
86
201
201+
1.03 ppb
0
36
76
186
605
1005+
4.58 ppb
0
54
101
361
1250
2050+
0.25 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
St. Clair Shores, Michigan
St. Clair Shores, Michigan
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AQI 50
Good
7.73μg/m³
PM2.5
31.93μg/m³
PM10
53.53ppb
O3
0.51ppb
SO2
4.51ppb
NO2
0.24ppm
CO
AQI 49
Good
7.85μg/m³
PM2.5
33.52μg/m³
PM10
53.34ppb
O3
0.47ppb
SO2
3.75ppb
NO2
0.23ppm
CO
AQI 51
Moderate
7.45μg/m³
PM2.5
33.01μg/m³
PM10
55.38ppb
O3
1.00ppb
SO2
4.59ppb
NO2
0.24ppm
CO
AQI 50
Good
7.53μg/m³
PM2.5
30.09μg/m³
PM10
53.71ppb
O3
0.56ppb
SO2
4.39ppb
NO2
0.24ppm
CO
AQI 50
Good
7.77μg/m³
PM2.5
33.48μg/m³
PM10
53.57ppb
O3
0.46ppb
SO2
3.68ppb
NO2
0.23ppm
CO
AQI 50
Good
7.51μg/m³
PM2.5
29.54μg/m³
PM10
53.85ppb
O3
0.53ppb
SO2
4.08ppb
NO2
0.24ppm
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 02:00:00 on 2026-04-23.
In the last 24 hrs, the best air quality in St. Clair Shores, Michigan was observed at 05:00:00 on 2026-04-23.
The current air quality in St. Clair Shores, Michigan is 49, categorized as Good based on real-time data.
The most common pollutant in St. Clair Shores, Michigan is O3.
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 7.452 μg/m3.
The current PM10 concentration at St. Clair Shores, Michigan is 33.014 μg/m3.
The current carbon monoxide (CO) concentration at St. Clair Shores, Michigan is 0.247 ppm.
The current sulfur dioxide (SO2) concentration at St. Clair Shores, Michigan is 1.028 ppb.
The current ozone (O3) concentration at St. Clair Shores, Michigan is 53.357 ppm.
The current nitrogen dioxide (NO2) concentration at St. Clair Shores, Michigan is 4.582 ppb.
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