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)
45
Good
St. Clair Shores, Michigan
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.81 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.76 μg/m³
0
55
155
255
425
605+
49.45 ppb
0
55
71
86
201
201+
1.13 ppb
0
36
76
186
605
1005+
2.66 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
St. Clair Shores, Michigan
St. Clair Shores, Michigan
Scroll To Air Quality MapLoading...
AQI 42
Good
5.04μg/m³
PM2.5
19.65μg/m³
PM10
45.46ppb
O3
0.76ppb
SO2
2.41ppb
NO2
0.15ppm
CO
AQI 42
Good
4.77μg/m³
PM2.5
19.73μg/m³
PM10
45.06ppb
O3
0.69ppb
SO2
1.74ppb
NO2
0.15ppm
CO
AQI 43
Good
5.16μg/m³
PM2.5
22.30μg/m³
PM10
45.79ppb
O3
0.83ppb
SO2
1.70ppb
NO2
0.15ppm
CO
AQI 42
Good
5.21μg/m³
PM2.5
19.21μg/m³
PM10
45.41ppb
O3
0.82ppb
SO2
2.78ppb
NO2
0.15ppm
CO
AQI 42
Good
4.70μg/m³
PM2.5
19.80μg/m³
PM10
45.00ppb
O3
0.64ppb
SO2
1.61ppb
NO2
0.14ppm
CO
AQI 42
Good
5.37μg/m³
PM2.5
19.37μg/m³
PM10
45.22ppb
O3
0.82ppb
SO2
2.80ppb
NO2
0.15ppm
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 09:00:00 on 2026-07-23.
In the last 24 hrs, the best air quality in St. Clair Shores, Michigan was observed at 01:00:00 on 2026-07-23.
The current air quality in St. Clair Shores, Michigan is 45, 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 5.811 μg/m3.
The current PM10 concentration at St. Clair Shores, Michigan is 24.756 μg/m3.
The current carbon monoxide (CO) concentration at St. Clair Shores, Michigan is 0.15 ppm.
The current sulfur dioxide (SO2) concentration at St. Clair Shores, Michigan is 1.134 ppb.
The current ozone (O3) concentration at St. Clair Shores, Michigan is 49.455 ppm.
The current nitrogen dioxide (NO2) concentration at St. Clair Shores, Michigan is 2.664 ppb.
All Rights Reserved © Ambee Inc. 2025