Hourly Weather | Today Monday, April 27, 2026
Springfield, Illinois
10 PM
Cloudy Night
61°
Feels Like 54°
20
Humidity: 99%
UV Index: 0
Wind: 15 mph
11 PM
Cloudy Night
61°
Feels Like 55°
20
Humidity: 93%
UV Index: 0
Wind: 14 mph

Hourly Air Quality Forecast - AQI (US EPA)

10 PM
15 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 2.14 µg/m³
  • PM10: 2.88 µg/m³
  • O3: 0.017 ppm
  • NO2: 3 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 2.42 µg/m³
  • PM10: 3.18 µg/m³
  • O3: 0.016 ppm
  • NO2: 3 ppb
  • SO2: 0.3 ppb
  • CO: 0.14 ppm

Health Recommendations:

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