Today | Weather | Wednesday, June 10, 2026

Weather in Bristol, Connecticut

12:27 AM
Now
Cloudy Night
70° F
Feels Like 72°
Precipitation 49 %
Wind 5 mph
Humidity 89 %
Today
Sunny with a Chance of Thunderstorms
Day 81°
Night 68°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 3

Bristol Weather Forecast Updated

55 minutes ago
Last updated on

Air Quality in Bristol

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.55 µg/m³
PM10 9.23 µg/m³
O3 0.040 ppm
NO2 4.5 ppb
SO2 1.1 ppb
CO 0.11 ppm
NH3 0.51 µg/m³
NO 0 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)
PM2.53.55 µg/m³
PM109.23 µg/m³
O378.92 µg/m³
NO28.4 µg/m³
SO22.8 µg/m³
CO128.2 µg/m³
NH30.51 µg/m³
NO0 µg/m³