Today | Weather | Thursday, February 26, 2026

Weather in Chicopee, Massachusetts

12:43 AM
Now
Cloudy Night
30° F
Feels Like 23°
Precipitation 24 %
Wind 8 mph
Humidity 99 %
Today
Cloudy Weather
Day 39°
Night 12°
Precipitation 4 %
Wind 9 mph
UV Index (0 - 11+) 3
Overnight Frost 1 AM – 2 AM

Chicopee Weather Forecast Updated

Last updated on

Air Quality in Chicopee

NOW
61 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 16.96 µg/m³
PM10 21.02 µg/m³
O3 0.027 ppm
NO2 18.2 ppb
SO2 1.6 ppb
CO 0.28 ppm
NH3 0.56 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.516.96 µg/m³
PM1021.02 µg/m³
O352.11 µg/m³
NO234.29 µg/m³
SO24.08 µg/m³
CO317.67 µg/m³
NH30.56 µg/m³
NO0 µg/m³