Today | Weather | Tuesday, October 21, 2025

Weather in Bridgeport, Connecticut

10:10 PM

Now

59° F

Feels Like 55°

Precipitation 27 %

Wind 8 mph

Humidity 83 %

Today

Day 64°

Night 55°

Precipitation 96 %

Wind 8 mph

Bridgeport Weather Forecast Updated

40 minutes ago

Last updated on October 21, 2025 9:29 PM

Weather Forecast History

Last Year's Weather on This Day (October 21, 2024)

Day

77°

Night

54°

Wind

4 mph

Precipitation

Air Quality in Bridgeport

NOW

48 AQI

Good air quality Dominant pollutant: O₃

Pollutant Concentrations:

PM_2.5 5.98 µg/m³

PM₁₀ 11.56 µg/m³

O₃ 0.051 ppm

NO₂ 0.9 ppb

SO₂ 0.6 ppb

CO 0.10 ppm

NH₃ 0.9 µg/m³

NO 0 µg/m³

PM_2.5 – 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)

PM_2.5 – 5.98 µg/m³

PM₁₀ – 11.56 µg/m³

O₃ – 100.74 µg/m³

NO₂ – 1.71 µg/m³

SO₂ – 1.55 µg/m³

CO – 115.78 µg/m³

NH₃ – 0.9 µg/m³

NO – 0 µg/m³

View Hourly Air Quality Forecast