Today | Weather | Wednesday, May 20, 2026

Weather in St. Clair Shores, Michigan

05:53 PM
Now
Cloudy Weather
55° F
Feels Like 52°
Precipitation 0 %
Wind 13 mph
UV Index (0 - 11+) 2
Humidity 67 %
Today
Cloudy Weather
Day 57°
Night 41°
Precipitation 40 %
Wind 9 mph
UV Index (0 - 11+) 3

St. Clair Shores Weather Forecast Updated

4 minutes ago
Last updated on

Air Quality in St. Clair Shores

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.18 µg/m³
PM10 3.95 µg/m³
O3 0.036 ppm
NO2 2.5 ppb
SO2 1.3 ppb
CO 0.12 ppm
NH3 2.51 µg/m³
NO 0.4 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)
PM2.53.18 µg/m³
PM103.95 µg/m³
O371.48 µg/m³
NO24.64 µg/m³
SO23.33 µg/m³
CO139.92 µg/m³
NH32.51 µg/m³
NO0.4 µg/m³