Hourly Weather | Today Wednesday, February 4, 2026
Troy, Michigan
9 PM
Cloudy Weather
12°
Feels Like 10°
0
Humidity: 79%
UV Index: 0
Wind: 5 mph
10 PM
Cloudy Weather
12°
Feels Like 10°
0
Humidity: 79%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Weather
12°
Feels Like 10°
0
Frost Risk: 100%
Humidity: 78%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
35 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 8.31 µg/m³
  • PM10: 10.55 µg/m³
  • O3: 0.027 ppm
  • NO2: 11.7 ppb
  • SO2: 0.4 ppb
  • CO: 0.25 ppm

Health Recommendations:

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

10 PM
33 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 7.84 µg/m³
  • PM10: 10.08 µg/m³
  • O3: 0.028 ppm
  • NO2: 10.5 ppb
  • SO2: 0.4 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

11 PM
29 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 6.98 µg/m³
  • PM10: 8.94 µg/m³
  • O3: 0.029 ppm
  • NO2: 9.1 ppb
  • SO2: 0.4 ppb
  • CO: 0.23 ppm

Health Recommendations:

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