Today | Weather | Wednesday, January 7, 2026

Weather in Stamford, Connecticut

01:31 AM
Now
Rainy Weather
37° F
Feels Like 32°
Precipitation 56 %
Wind 6 mph
Humidity 94 %
Today
Cloudy Weather
Day 48°
Night 34°
Precipitation 49 %
Wind 15 mph
UV Index (0 - 11+) 1

Stamford Weather Forecast Updated

Weather Forecast History
Last Year's Weather on This Day (January 7, 2025)
Cloudy Weather

Day

34°

Night

23°

Wind

20 mph

UV Index

2

Precipitation

0 %

Air Quality in Stamford

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

Pollutant Concentrations:

PM2.5 23.79 µg/m³
PM10 26.77 µg/m³
O3 0.020 ppm
NO2 9.9 ppb
SO2 0.4 ppb
CO 0.26 ppm
NH3 0.08 µg/m³
NO 0.02 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)
PM2.523.79 µg/m³
PM1026.77 µg/m³
O338.41 µg/m³
NO218.69 µg/m³
SO20.98 µg/m³
CO294.06 µg/m³
NH30.08 µg/m³
NO0.02 µg/m³