Today | Weather | Monday, October 12, 2026

Weather in New Britain, Connecticut

09:09 PM
Now
Cloudy Night
59° F
Feels Like 57°
Precipitation 0 %
Wind 6 mph
Humidity 85 %
Today
Cloudy Night
Day 68°
Night 54°
Precipitation 25 %
Wind 4 mph

New Britain Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 12, 2025)
Rainy Weather

Day

57°

Night

54°

Wind

14 mph

Precipitation

99 %

Air Quality in New Britain

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.98 µg/m³
PM10 9.49 µg/m³
O3 0.028 ppm
NO2 13.7 ppb
SO2 1.2 ppb
CO 0.20 ppm
NH3 0.62 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 considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 4.98 µg/m³
PM10 – 9.49 µg/m³
O3 – 54.73 µg/m³
NO2 – 25.81 µg/m³
SO2 – 3.13 µg/m³
CO – 230.28 µg/m³
NH3 – 0.62 µg/m³
NO – 0 µg/m³