Hourly Weather | Today › Monday, October 12, 2026
Waterloo, Iowa
10 PM
Cloudy Night
75°
Feels Like 73°
0
Humidity: 62%
UV Index: 0
Wind: 12 mph
11 PM
Cloudy Night
72°
Feels Like 70°
0
Humidity: 68%
UV Index: 0
Wind: 12 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 5.48 µg/m³
  • PM10: 8.94 µg/m³
  • O3: 0.046 ppm
  • NO2: 1.1 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 5.26 µg/m³
  • PM10: 8.73 µg/m³
  • O3: 0.044 ppm
  • NO2: 1.2 ppb
  • SO2: 0.5 ppb
  • CO: 0.10 ppm

Health Recommendations:

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