Today | Weather | Monday, October 6, 2025

Weather in Lowell, Massachusetts

09:51 PM
Now
Cloudy Night
66° F
Feels Like 63°
Precipitation 0 %
Wind 6 mph
Humidity 75 %
Today
Cloudy Night
Day 84°
Night 55°
Precipitation 0 %
Wind 6 mph

Lowell Weather Forecast Updated

Last updated on

Air Quality in Lowell

NOW
45 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.79 µg/m³
PM10 15.32 µg/m³
O3 0.048 ppm
NO2 1.7 ppb
SO2 0.3 ppb
CO 0.11 ppm
NH3 0.06 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)
PM2.58.79 µg/m³
PM1015.32 µg/m³
O394.71 µg/m³
NO23.22 µg/m³
SO20.82 µg/m³
CO120.95 µg/m³
NH30.06 µg/m³
NO0 µg/m³