Today | Weather | Wednesday, December 24, 2025

Weather in Chicopee, Massachusetts

01:03 PM
Now
Cloudy Weather
39° F
Feels Like 28°
Precipitation 0 %
Wind 19 mph
UV Index (0 - 11+) 2
Humidity 52 %
Today
Partly Sunny with Showers
Day 41°
Night 23°
Precipitation 55 %
Wind 14 mph
UV Index (0 - 11+) 2

Chicopee Weather Forecast Updated

53 minutes ago
Last updated on

Air Quality in Chicopee

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.79 µg/m³
PM10 1.54 µg/m³
O3 0.028 ppm
NO2 2.7 ppb
SO2 0.4 ppb
CO 0.16 ppm
NH3 0.33 µg/m³
NO 1.4 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)
PM2.50.79 µg/m³
PM101.54 µg/m³
O355.82 µg/m³
NO25.07 µg/m³
SO20.96 µg/m³
CO185.4 µg/m³
NH30.33 µg/m³
NO1.4 µg/m³