Hourly Weather | Today Thursday, February 5, 2026
Waterbury, Connecticut
11 PM
Cloudy Night
10°
Feels Like
0
Frost Risk: 100%
Humidity: 86%
UV Index: 0
Wind: 6 mph

Hourly Air Quality Forecast - AQI (US EPA)

11 PM
66 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.64 µg/m³
  • PM10: 26.91 µg/m³
  • O3: 0.016 ppm
  • NO2: 24.7 ppb
  • SO2: 2.8 ppb
  • CO: 0.40 ppm

Health Recommendations:

Air quality is acceptable; some pollutants may pose a risk for a small number of unusually sensitive people.