Today | Weather | Thursday, November 13, 2025

Weather in Boston, Massachusetts

06:31 PM
Now
Cloudy Night
43° F
Feels Like 30°
Precipitation 9 %
Wind 19 mph
Humidity 71 %
Today
Rainy Weather
Day 48°
Night 34°
Precipitation 60 %
Wind 14 mph
UV Index (0 - 11+) 1

Boston Weather Forecast Updated

18 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 13, 2024)
Night

Day

45°

Night

34°

Wind

9 mph

Precipitation

0 %

Air Quality in Boston

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.82 µg/m³
O3 0.035 ppm
NO2 2.4 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 0.16 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)
PM2.50.5 µg/m³
PM100.82 µg/m³
O368.5 µg/m³
NO24.49 µg/m³
SO20.33 µg/m³
CO132.81 µg/m³
NH30.16 µg/m³
NO0 µg/m³