Today | Weather | Tuesday, September 1, 2026

Weather in Framingham, Massachusetts

11:24 AM
Now
Rainy Weather
68° F
Feels Like 66°
Precipitation 81 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 90 %
Today
Rainy Weather
Day 70°
Night 61°
Precipitation 97 %
Wind 7 mph
UV Index (0 - 11+) 1

Framingham Weather Forecast Updated

24 minutes ago
Last updated on

Air Quality in Framingham

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.05 µg/m³
PM10 7.94 µg/m³
O3 0.040 ppm
NO2 1.9 ppb
SO2 0.2 ppb
CO 0.13 ppm
NH3 0.01 µg/m³
NO 0.18 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)
PM2.57.05 µg/m³
PM107.94 µg/m³
O378.69 µg/m³
NO23.61 µg/m³
SO20.57 µg/m³
CO147.34 µg/m³
NH30.01 µg/m³
NO0.18 µg/m³