Today | Weather | Wednesday, October 22, 2025

Weather in Troy, Michigan

07:20 AM
Now
Rainy Weather
43° F
Feels Like 30°
Precipitation 63 %
Wind 14 mph
Humidity 92 %
Today
Rainy Weather
Day 52°
Night 43°
Precipitation 87 %
Wind 12 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Troy Weather Forecast Updated

46 minutes ago
Last updated on

Air Quality in Troy

NOW
30 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.53 µg/m³
O3 0.033 ppm
NO2 1.4 ppb
SO2 0.3 ppb
CO 0.10 ppm
NH3 0.8 µg/m³
NO 0 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)
PM2.50.5 µg/m³
PM100.53 µg/m³
O364.61 µg/m³
NO22.56 µg/m³
SO20.8 µg/m³
CO110.18 µg/m³
NH30.8 µg/m³
NO0 µg/m³