Today | Weather | Sunday, November 1, 2026

Weather in New Britain, Connecticut

11:36 PM
Today
Night
Day 61°
Night 37°
Precipitation 1 %
Wind 5 mph

New Britain Weather Forecast Updated

36 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 1, 2025)
Cloudy Night

Day

54°

Night

37°

Wind

6 mph

Precipitation

1 %

Air Quality in New Britain

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

Pollutant Concentrations:

PM2.5 10.46 µg/m³
PM10 17.06 µg/m³
O3 0.024 ppm
NO2 18.1 ppb
SO2 1.5 ppb
CO 0.26 ppm
NH3 1.23 µg/m³
NO 0.02 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 – 10.46 µg/m³
PM10 – 17.06 µg/m³
O3 – 46.81 µg/m³
NO2 – 34.08 µg/m³
SO2 – 4.05 µg/m³
CO – 293.97 µg/m³
NH3 – 1.23 µg/m³
NO – 0.02 µg/m³