Hourly Weather | Today Saturday, December 20, 2025
South Bend, Indiana
11 PM
Cloudy Night
32°
Feels Like 19°
0
Humidity: 69%
Wind: 14 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 4.01 µg/m³
  • PM10: 4.57 µg/m³
  • O3: 0.029 ppm
  • NO2: 3.9 ppb
  • SO2: 0.6 ppb
  • CO: 0.16 ppm

Health Recommendations:

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