Today | Weather | Wednesday, September 9, 2026

Weather in Bristol, Connecticut

09:32 PM
Now
Cloudy Weather
72° F
Feels Like 72°
Precipitation 49 %
Wind 8 mph
Humidity 86 %
Today
Rainy Weather
Day 79°
Night 66°
Precipitation 88 %
Wind 8 mph

Bristol Weather Forecast Updated

39 minutes ago
Last updated on

Air Quality in Bristol

NOW
49 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.96 µg/m³
PM10 13.01 µg/m³
O3 0.053 ppm
NO2 2.5 ppb
SO2 0.7 ppb
CO 0.10 ppm
NH3 0.42 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)
PM2.56.96 µg/m³
PM1013.01 µg/m³
O3103.68 µg/m³
NO24.79 µg/m³
SO21.88 µg/m³
CO119.48 µg/m³
NH30.42 µg/m³
NO0 µg/m³