Today | Weather | Monday, September 21, 2026

Weather in New Brunswick, New Jersey

01:01 PM
Now
Cloudy Weather
70° F
Feels Like 70°
Precipitation 15 %
Wind 9 mph
UV Index (0 - 11+) 2
Humidity 63 %
Today
Cloudy Weather
Day 73°
Night 57°
Precipitation 25 %
Wind 8 mph
UV Index (0 - 11+) 4

New Brunswick Weather Forecast Updated

Last updated on

Air Quality in New Brunswick

NOW
27 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.82 µg/m³
PM10 3.88 µg/m³
O3 0.030 ppm
NO2 4.4 ppb
SO2 0.9 ppb
CO 0.19 ppm
NH3 0.29 µg/m³
NO 1.29 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)
PM2.52.82 µg/m³
PM103.88 µg/m³
O358.02 µg/m³
NO28.22 µg/m³
SO22.27 µg/m³
CO220.95 µg/m³
NH30.29 µg/m³
NO1.29 µg/m³