Hourly Weather | Today Tuesday, January 13, 2026
Waterbury, Connecticut
6 PM
Cloudy Night
43°
Feels Like 32°
0
Humidity: 55%
Wind: 15 mph
UV Index: 0
7 PM
Cloudy Weather
43°
Feels Like 37°
0
Humidity: 61%
Wind: 7 mph
UV Index: 0
8 PM
Cloudy Weather
39°
Feels Like 36°
0
Humidity: 67%
Wind: 7 mph
UV Index: 0
9 PM
Cloudy Weather
39°
Feels Like 34°
0
Humidity: 74%
Wind: 7 mph
UV Index: 0
10 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 80%
Wind: 7 mph
UV Index: 0
11 PM
Cloudy Weather
37°
Feels Like 34°
0
Humidity: 81%
Wind: 7 mph
UV Index: 0

Hourly Air Quality Forecast - AQI (US EPA)

6 PM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.53 µg/m³
  • PM10: 12.73 µg/m³
  • O3: 0.029 ppm
  • NO2: 9.4 ppb
  • SO2: 1.6 ppb
  • CO: 0.20 ppm

Health Recommendations:

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

7 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.26 µg/m³
  • PM10: 12.64 µg/m³
  • O3: 0.030 ppm
  • NO2: 8.1 ppb
  • SO2: 1.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

8 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.4 µg/m³
  • PM10: 13.2 µg/m³
  • O3: 0.031 ppm
  • NO2: 7.3 ppb
  • SO2: 1.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

9 PM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.48 µg/m³
  • PM10: 13.48 µg/m³
  • O3: 0.032 ppm
  • NO2: 7.1 ppb
  • SO2: 1.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

10 PM
40 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.53 µg/m³
  • PM10: 13.42 µg/m³
  • O3: 0.032 ppm
  • NO2: 7 ppb
  • SO2: 1.3 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

11 PM
39 AQI
Good air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 9.42 µg/m³
  • PM10: 12.9 µg/m³
  • O3: 0.034 ppm
  • NO2: 6.7 ppb
  • SO2: 1.2 ppb
  • CO: 0.18 ppm

Health Recommendations:

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