Hourly Weather | Today Thursday, February 5, 2026
Springfield, Illinois
11 PM
Cloudy Night
28°
Feels Like 16°
0
Humidity: 75%
UV Index: 0
Wind: 13 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 9.66 µg/m³
  • PM10: 11.22 µg/m³
  • O3: 0.025 ppm
  • NO2: 6.8 ppb
  • SO2: 0.3 ppb
  • CO: 0.22 ppm

Health Recommendations:

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