Today | Weather | Thursday, December 4, 2025

Weather in Bridgeport, Connecticut

04:30 AM
Now
Night
30° F
Feels Like 25°
Precipitation 0 %
Wind 7 mph
Humidity 82 %
Today
Snowy Weather
Day 41°
Night 12°
Precipitation 55 %
Wind 16 mph
UV Index (0 - 11+) 1

Bridgeport Weather Forecast Updated

27 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 4, 2024)
Snowy Weather

Day

41°

Night

34°

Wind

16 mph

Precipitation

98 %

Air Quality in Bridgeport

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

Pollutant Concentrations:

PM2.5 13.68 µg/m³
PM10 17.54 µg/m³
O3 0.023 ppm
NO2 9.5 ppb
SO2 2.8 ppb
CO 0.21 ppm
NH3 0.31 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 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)
PM2.513.68 µg/m³
PM1017.54 µg/m³
O345.12 µg/m³
NO217.89 µg/m³
SO27.34 µg/m³
CO241.23 µg/m³
NH30.31 µg/m³
NO0 µg/m³