Today | Weather | Friday, January 9, 2026

Weather in Lowell, Massachusetts

10:10 AM
Now
Cloudy Weather
32° F
Feels Like 32°
Precipitation 6 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 86 %
Today
Partly Sunny with Showers
Day 46°
Night 36°
Precipitation 70 %
Wind 10 mph
UV Index (0 - 11+) 2

Lowell Weather Forecast Updated

4 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (January 9, 2025)
Snowy Weather

Day

27°

Night

21°

Wind

17 mph

UV Index

1

Precipitation

90 %

Air Quality in Lowell

NOW
42 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 10.07 µg/m³
PM10 11.74 µg/m³
O3 0.018 ppm
NO2 6.7 ppb
SO2 0.3 ppb
CO 0.27 ppm
NH3 0.14 µg/m³
NO 2.83 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)
PM2.510.07 µg/m³
PM1011.74 µg/m³
O334.97 µg/m³
NO212.7 µg/m³
SO20.73 µg/m³
CO310.35 µg/m³
NH30.14 µg/m³
NO2.83 µg/m³