Hourly Weather | Today Monday, April 27, 2026
Waterloo, Iowa
11 PM
Cloudy Weather
52°
Feels Like 41°
34
Humidity: 77%
UV Index: 0
Wind: 20 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.87 µg/m³
  • PM10: 1.01 µg/m³
  • O3: 0.043 ppm
  • NO2: 0.7 ppb
  • SO2: 0.2 ppb
  • CO: 0.13 ppm

Health Recommendations:

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