Today | Weather | Friday, February 6, 2026

Weather in Bristol, Connecticut

12:53 AM
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Cloudy Night
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Wind 6 mph
Humidity 70 %
Today
Cloudy Weather
Day 30°
Night 21°
Precipitation 1 %
Wind 6 mph
UV Index (0 - 11+) 1

Bristol Weather Forecast Updated

33 minutes ago
Last updated on

Air Quality in Bristol

NOW
61 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 16.92 µg/m³
PM10 21.91 µg/m³
O3 0.014 ppm
NO2 20.3 ppb
SO2 1.6 ppb
CO 0.35 ppm
NH3 3.04 µg/m³
NO 8.83 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.516.92 µg/m³
PM1021.91 µg/m³
O328.14 µg/m³
NO238.29 µg/m³
SO24.1 µg/m³
CO404.48 µg/m³
NH33.04 µg/m³
NO8.83 µg/m³