Today | Weather | Wednesday, December 24, 2025

Weather in New Britain, Connecticut

01:07 PM
Now
Cloudy Weather
39° F
Feels Like 28°
Precipitation 1 %
Wind 17 mph
UV Index (0 - 11+) 1
Humidity 50 %
Today
Partly Sunny with Showers
Day 43°
Night 25°
Precipitation 49 %
Wind 13 mph
UV Index (0 - 11+) 2

New Britain Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (December 24, 2024)

Day

36°

Night

23°

Air Quality in New Britain

NOW
27 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1 µg/m³
PM10 2.18 µg/m³
O3 0.029 ppm
NO2 3.3 ppb
SO2 0.5 ppb
CO 0.16 ppm
NH3 0.43 µg/m³
NO 1.72 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.51 µg/m³
PM102.18 µg/m³
O356.93 µg/m³
NO26.27 µg/m³
SO21.39 µg/m³
CO188.94 µg/m³
NH30.43 µg/m³
NO1.72 µg/m³