Today | Weather | Wednesday, February 25, 2026

Weather in New Brunswick, New Jersey

11:23 PM
Now
Cloudy Night
28° F
Feels Like 27°
Precipitation 20 %
Wind 4 mph
Humidity 75 %
Today
Snowy Weather
Day 45°
Night 32°
Precipitation 67 %
Wind 7 mph
UV Index (0 - 11+) 3
Overnight Frost 2 AM – 2 AM
Tomorrow Morning Frost 12 AM – 9 AM

New Brunswick Weather Forecast Updated

Air Quality in New Brunswick

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

Pollutant Concentrations:

PM2.5 8.09 µg/m³
PM10 11.24 µg/m³
O3 0.036 ppm
NO2 6.9 ppb
SO2 0.4 ppb
CO 0.20 ppm
NH3 0.72 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)
PM2.58.09 µg/m³
PM1011.24 µg/m³
O371.21 µg/m³
NO212.94 µg/m³
SO21.12 µg/m³
CO234.73 µg/m³
NH30.72 µg/m³
NO0 µg/m³