Today | Weather | Tuesday, September 1, 2026

Weather in St. Clair Shores, Michigan

11:32 AM
Now
Cloudy Weather
84° F
Feels Like 95°
Precipitation 20 %
Wind 7 mph
UV Index (0 - 11+) 5
Humidity 68 %
Today
Cloudy Weather
Day 90°
Night 73°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 5

St. Clair Shores Weather Forecast Updated

45 minutes ago
Last updated on

Air Quality in St. Clair Shores

NOW
44 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10.6 µg/m³
PM10 11.33 µg/m³
O3 0.033 ppm
NO2 1.8 ppb
SO2 0.7 ppb
CO 0.12 ppm
NH3 1 µg/m³
NO 0.27 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.510.6 µg/m³
PM1011.33 µg/m³
O365.61 µg/m³
NO23.35 µg/m³
SO21.86 µg/m³
CO133.75 µg/m³
NH31 µg/m³
NO0.27 µg/m³