Today | Weather | Wednesday, March 18, 2026

Weather in Chicopee, Massachusetts

06:58 AM
Now
Cloudy Weather
23° F
Feels Like 12°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 0
Humidity 53 %
Today
Cloudy Weather
Day 36°
Night 21°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 5
Overnight Frost 3 AM – 7 AM
Tomorrow Morning Frost 3 AM – 8 AM

Chicopee Weather Forecast Updated

27 minutes ago
Last updated on

Air Quality in Chicopee

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.88 µg/m³
PM10 2.42 µg/m³
O3 0.048 ppm
NO2 3 ppb
SO2 0.9 ppb
CO 0.15 ppm
NH3 0.46 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)
PM2.50.88 µg/m³
PM102.42 µg/m³
O393.63 µg/m³
NO25.68 µg/m³
SO22.26 µg/m³
CO171.69 µg/m³
NH30.46 µg/m³
NO0 µg/m³