Hourly Weather | Today › Tuesday, October 13, 2026
Bristol, Connecticut
9 PM
Rainy Weather
61°
Feels Like 55°
53
Humidity: 97%
UV Index: 0
Wind: 7 mph
10 PM
Cloudy Weather
61°
Feels Like 59°
45
Humidity: 96%
UV Index: 0
Wind: 7 mph
11 PM
Rainy Weather
61°
Feels Like 55°
53
Humidity: 96%
UV Index: 0
Wind: 7 mph

Hourly Air Quality Forecast - AQI (US EPA)

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

Pollutant Concentrations:

  • PM2.5: 19.42 µg/m³
  • PM10: 24.32 µg/m³
  • O3: 0.047 ppm
  • NO2: 5.9 ppb
  • SO2: 1.5 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

10 PM
65 AQI
Moderate air quality Dominant pollutant: PM2.5
Details

Pollutant Concentrations:

  • PM2.5: 19.06 µg/m³
  • PM10: 23.96 µg/m³
  • O3: 0.047 ppm
  • NO2: 5.5 ppb
  • SO2: 1.4 ppb
  • CO: 0.19 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 17.77 µg/m³
  • PM10: 22.32 µg/m³
  • O3: 0.045 ppm
  • NO2: 5.2 ppb
  • SO2: 1.4 ppb
  • CO: 0.18 ppm

Health Recommendations:

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