Today | Weather | Wednesday, March 18, 2026

Weather in Troy, Michigan

04:03 AM
Now
Cloudy Weather
19° F
Feels Like 16°
Precipitation 0 %
Wind 6 mph
Humidity 59 %
Today
Snowy Weather
Day 36°
Night 30°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 1
Overnight Frost 2 AM – 7 AM

Troy Weather Forecast Updated

Last updated on

Air Quality in Troy

NOW
47 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.24 µg/m³
PM10 5.2 µg/m³
O3 0.051 ppm
NO2 1.7 ppb
SO2 0.9 ppb
CO 0.15 ppm
NH3 0.66 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)
PM2.54.24 µg/m³
PM105.2 µg/m³
O3100.51 µg/m³
NO23.16 µg/m³
SO22.24 µg/m³
CO167.78 µg/m³
NH30.66 µg/m³
NO0 µg/m³