Today | Weather | Tuesday, July 21, 2026

Weather in Troy, Michigan

03:09 AM
Now
Cloudy Weather
72° F
Feels Like 70°
Precipitation 49 %
Wind 9 mph
Humidity 84 %
Today
Stormy Weather
Day 82°
Night 55°
Precipitation 88 %
Wind 13 mph
UV Index (0 - 11+) 4

Troy Weather Forecast Updated

43 minutes ago
Last updated on

Air Quality in Troy

NOW
53 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 13.61 µg/m³
PM10 14.04 µg/m³
O3 0.041 ppm
NO2 1.7 ppb
SO2 0.4 ppb
CO 0.39 ppm
NH3 1.36 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.513.61 µg/m³
PM1014.04 µg/m³
O379.73 µg/m³
NO23.17 µg/m³
SO21.15 µg/m³
CO447.68 µg/m³
NH31.36 µg/m³
NO0 µg/m³