Today | Weather | Sunday, November 23, 2025

Weather in Lowell, Massachusetts

12:00 AM
Now
Cloudy Night
34° F
Feels Like 34°
Precipitation 5 %
Wind 4 mph
Humidity 90 %
Today
Rainy Weather
Day 43°
Night 28°
Precipitation 55 %
Wind 6 mph
UV Index (0 - 11+) 1

Lowell Weather Forecast Updated

19 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 23, 2024)
Cloudy Night

Day

46°

Night

41°

Wind

17 mph

Precipitation

5 %

Air Quality in Lowell

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.96 µg/m³
PM10 2.88 µg/m³
O3 0.028 ppm
NO2 5.1 ppb
SO2 0.2 ppb
CO 0.16 ppm
NH3 0.31 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)
PM2.51.96 µg/m³
PM102.88 µg/m³
O354.6 µg/m³
NO29.53 µg/m³
SO20.4 µg/m³
CO183.3 µg/m³
NH30.31 µg/m³
NO0 µg/m³