Today | Weather | Wednesday, March 18, 2026

Weather in Passaic, New Jersey

05:21 AM
Now
Night
28° F
Feels Like 19°
Precipitation 20 %
Wind 8 mph
Humidity 45 %
Today
Cloudy Weather
Day 39°
Night 28°
Precipitation 0 %
Wind 7 mph
UV Index (0 - 11+) 3

Passaic Weather Forecast Updated

Last updated on

Air Quality in Passaic

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 3.51 µg/m³
PM10 6.39 µg/m³
O3 0.042 ppm
NO2 5.1 ppb
SO2 1.9 ppb
CO 0.17 ppm
NH3 1.41 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)
PM2.53.51 µg/m³
PM106.39 µg/m³
O382.08 µg/m³
NO29.57 µg/m³
SO24.85 µg/m³
CO197.06 µg/m³
NH31.41 µg/m³
NO0 µg/m³