Hourly Weather | Today Sunday, September 7, 2025
Waterbury, Connecticut
10 PM
Cloudy Night
57°
Feels Like 57°
7
Humidity: 81%
Wind: 6 mph
UV Index: 0
11 PM
Cloudy Night
55°
Feels Like 54°
7
Humidity: 83%
Wind: 6 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

10 PM
51 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 19.70 µg/m³
  • PM10: 22.78 µg/m³
  • O₃: 29.32 ppb
  • NO₂: 12.88 ppb
  • SO₂: 0.32 ppb
  • CO: 279.44 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.

11 PM
52 AQI
Moderate air quality Dominant pollutant: pm25
Details

Pollutant Concentrations:

  • PM2.5: 13.75 µg/m³
  • PM10: 15.86 µg/m³
  • O₃: 28.34 ppb
  • NO₂: 10.58 ppb
  • SO₂: 0.38 ppb
  • CO: 257.91 ppb

Health Recommendations:

Air quality is currently in the acceptable range. However, sensitive individuals should be aware of potential risks from certain pollutants.