Today | Weather | Tuesday, April 7, 2026

Weather in Bristol, Connecticut

11:26 AM
Now
Partly Sunny with Showers
48° F
Feels Like 43°
Precipitation 45 %
Wind 15 mph
UV Index (0 - 11+) 3
Humidity 52 %
Today
Partly Sunny with Showers
Day 52°
Night 25°
Precipitation 86 %
Wind 15 mph
UV Index (0 - 11+) 6
Overnight Frost 5 AM – 5 AM
Tomorrow Morning Frost 7 AM – 7 AM

Bristol Weather Forecast Updated

Last updated on

Air Quality in Bristol

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.04 µg/m³
PM10 3.43 µg/m³
O3 0.052 ppm
NO2 3.8 ppb
SO2 0.9 ppb
CO 0.16 ppm
NH3 0.71 µg/m³
NO 1.71 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

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

Show raw pollutant concentrations (µg/m³)
PM2.52.04 µg/m³
PM103.43 µg/m³
O3102.39 µg/m³
NO27.12 µg/m³
SO22.24 µg/m³
CO180.03 µg/m³
NH30.71 µg/m³
NO1.71 µg/m³