Today | Weather | Tuesday, April 7, 2026

Weather in Stamford, Connecticut

02:21 PM
Now
Cloudy Weather
52° F
Feels Like 46°
Precipitation 20 %
Wind 20 mph
UV Index (0 - 11+) 6
Humidity 30 %
Today
Cloudy Weather
Day 54°
Night 28°
Precipitation 55 %
Wind 16 mph
UV Index (0 - 11+) 6

Stamford Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (April 7, 2025)
Rainy Weather

Day

43°

Night

37°

Wind

8 mph

UV Index

1

Precipitation

97 %

Air Quality in Stamford

NOW
69 AQI
Moderate air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.11 µg/m³
PM10 2.8 µg/m³
O3 0.060 ppm
NO2 1.2 ppb
SO2 0.5 ppb
CO 0.14 ppm
NH3 0.57 µg/m³
NO 0.57 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)
PM2.52.11 µg/m³
PM102.8 µg/m³
O3117.76 µg/m³
NO22.2 µg/m³
SO21.31 µg/m³
CO156.96 µg/m³
NH30.57 µg/m³
NO0.57 µg/m³