Hourly Weather | Today Monday, April 27, 2026
Bristol, Connecticut
9 PM
Night
55°
Feels Like 54°
0
Humidity: 58%
UV Index: 0
Wind: 6 mph
10 PM
Night
52°
Feels Like 52°
0
Humidity: 66%
UV Index: 0
Wind: 5 mph
11 PM
Night
48°
Feels Like 48°
0
Humidity: 71%
UV Index: 0
Wind: 5 mph

Hourly Air Quality Forecast - AQI (US EPA)

9 PM
43 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 10.04 µg/m³
  • PM10: 15.49 µg/m³
  • O3: 0.046 ppm
  • NO2: 11.9 ppb
  • SO2: 1.2 ppb
  • CO: 0.22 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 10.51 µg/m³
  • PM10: 17.55 µg/m³
  • O3: 0.039 ppm
  • NO2: 15.4 ppb
  • SO2: 1 ppb
  • CO: 0.24 ppm

Health Recommendations:

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

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

Pollutant Concentrations:

  • PM2.5: 11.15 µg/m³
  • PM10: 19.43 µg/m³
  • O3: 0.033 ppm
  • NO2: 18.9 ppb
  • SO2: 1 ppb
  • CO: 0.27 ppm

Health Recommendations:

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