Today | Weather | Thursday, February 5, 2026

Weather in Lowell, Massachusetts

08:33 PM
Now
Cloudy Night
14° F
Feels Like 12°
Precipitation 0 %
Wind 5 mph
Humidity 63 %
Today
Cloudy Night
Day 34°
Night
Precipitation 0 %
Wind 5 mph

Lowell Weather Forecast Updated

22 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 5, 2025)
Cloudy Weather

Day

27°

Night

10°

Wind

8 mph

UV Index

3

Precipitation

0 %

Air Quality in Lowell

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

Pollutant Concentrations:

PM2.5 15.88 µg/m³
PM10 18.5 µg/m³
O3 0.015 ppm
NO2 22.6 ppb
SO2 0.3 ppb
CO 0.34 ppm
NH3 1.85 µg/m³
NO 0.05 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)
PM2.515.88 µg/m³
PM1018.5 µg/m³
O329.84 µg/m³
NO242.59 µg/m³
SO20.86 µg/m³
CO389.54 µg/m³
NH31.85 µg/m³
NO0.05 µg/m³