Today | Weather | Monday, June 29, 2026

Weather in Chicopee, Massachusetts

09:06 PM
Now
Cloudy Night
77° F
Feels Like 75°
Precipitation 0 %
Wind 4 mph
Humidity 51 %
Today
Cloudy Weather
Day 90°
Night 61°
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 10

Warning: High UV Index Today: 10

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Chicopee Weather Forecast Updated

Air Quality in Chicopee

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

Pollutant Concentrations:

PM2.5 14 µg/m³
PM10 16.88 µg/m³
O3 0.052 ppm
NO2 8.8 ppb
SO2 1.4 ppb
CO 0.17 ppm
NH3 0.67 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)
PM2.514 µg/m³
PM1016.88 µg/m³
O3101.65 µg/m³
NO216.49 µg/m³
SO23.63 µg/m³
CO191.16 µg/m³
NH30.67 µg/m³
NO0 µg/m³