Hourly Weather | Today Thursday, February 5, 2026
Ann Arbor, Michigan
11 PM
Cloudy Weather
21°
Feels Like 10°
43
Frost Risk: 98%
Humidity: 80%
UV Index: 0
Wind: 9 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
37 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 7.27 µg/m³
  • PM10: 8.06 µg/m³
  • O3: 0.040 ppm
  • NO2: 3.7 ppb
  • SO2: 1 ppb
  • CO: 0.17 ppm

Health Recommendations:

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