Hourly Weather | Today › Sunday, November 1, 2026
Caldwell, Idaho
11 PM
Cloudy Night
45°
Feels Like 36°
0
Humidity: 77%
UV Index: 0
Wind: 13 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 0.58 µg/m³
  • PM10: 1.43 µg/m³
  • O3: 0.040 ppm
  • NO2: 0.6 ppb
  • SO2: 0 ppb
  • CO: 0.11 ppm

Health Recommendations:

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