Today | Weather | Saturday, September 5, 2026

Weather in Springfield, Massachusetts

08:01 PM
Now
Rainy Weather
70° F
Feels Like 66°
Precipitation 47 %
Wind 8 mph
Humidity 82 %
Today
Partly Sunny with Showers
Day 81°
Night 61°
Precipitation 100 %
Wind 7 mph
UV Index (0 - 11+) 6

Springfield Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 5, 2025)
Cloudy Night

Day

82°

Night

66°

Wind

7 mph

Precipitation

10 %

Air Quality in Springfield

NOW
21 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.12 µg/m³
PM10 3.67 µg/m³
O3 0.023 ppm
NO2 5.4 ppb
SO2 0.4 ppb
CO 0.13 ppm
NH3 0.32 µg/m³
NO 0.01 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)
PM2.52.12 µg/m³
PM103.67 µg/m³
O345.11 µg/m³
NO210.1 µg/m³
SO20.93 µg/m³
CO144.6 µg/m³
NH30.32 µg/m³
NO0.01 µg/m³