Today | Weather | Tuesday, January 13, 2026

Weather in New Britain, Connecticut

05:04 PM
Now
Cloudy Night
41° F
Feels Like 30°
Precipitation 20 %
Wind 15 mph
Humidity 57 %
Today
Partly Sunny with Showers
Day 45°
Night 36°
Precipitation 49 %
Wind 8 mph
UV Index (0 - 11+) 2

New Britain Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 13, 2025)

Day

43°

Night

21°

Air Quality in New Britain

NOW
45 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10.83 µg/m³
PM10 15.23 µg/m³
O3 0.027 ppm
NO2 12 ppb
SO2 2.1 ppb
CO 0.21 ppm
NH3 0.68 µg/m³
NO 0.16 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)
PM2.510.83 µg/m³
PM1015.23 µg/m³
O352.64 µg/m³
NO222.67 µg/m³
SO25.43 µg/m³
CO243.14 µg/m³
NH30.68 µg/m³
NO0.16 µg/m³