Today | Weather | Tuesday, September 1, 2026

Weather in New Britain, Connecticut

11:25 AM
Now
Stormy Weather
72° F
Feels Like 72°
Precipitation 54 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 88 %
Today
Stormy Weather
Day 75°
Night 61°
Precipitation 97 %
Wind 7 mph
UV Index (0 - 11+) 2

New Britain Weather Forecast Updated

23 minutes ago
Last updated on

Air Quality in New Britain

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

Pollutant Concentrations:

PM2.5 10.68 µg/m³
PM10 13.64 µg/m³
O3 0.023 ppm
NO2 10.5 ppb
SO2 1.7 ppb
CO 0.20 ppm
NH3 0.29 µg/m³
NO 2.6 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)
PM2.510.68 µg/m³
PM1013.64 µg/m³
O344.33 µg/m³
NO219.67 µg/m³
SO24.4 µg/m³
CO225.05 µg/m³
NH30.29 µg/m³
NO2.6 µg/m³