Today | Weather | Thursday, February 26, 2026

Weather in New Britain, Connecticut

02:16 AM
Now
Snowy Weather
34° F
Feels Like 27°
Precipitation 51 %
Wind 8 mph
Humidity 86 %
Today
Cloudy Weather
Day 41°
Night 16°
Precipitation 16 %
Wind 6 mph
UV Index (0 - 11+) 3
Overnight Frost 12 AM – 4 AM
Tomorrow Morning Frost 12 AM – 8 AM

New Britain Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 26, 2025)

Day

54°

Night

32°

Air Quality in New Britain

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

Pollutant Concentrations:

PM2.5 13.7 µg/m³
PM10 17.33 µg/m³
O3 0.029 ppm
NO2 15.5 ppb
SO2 1.5 ppb
CO 0.25 ppm
NH3 0.51 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)
PM2.513.7 µg/m³
PM1017.33 µg/m³
O356.34 µg/m³
NO229.08 µg/m³
SO23.91 µg/m³
CO291.96 µg/m³
NH30.51 µg/m³
NO0 µg/m³