Today | Weather | Tuesday, November 3, 2026

Weather in Union City, New Jersey

02:42 AM
Now
Cloudy Night
52° F
Feels Like 48°
Precipitation 0 %
Wind 6 mph
Humidity 69 %
Today
Cloudy Weather
Day 70°
Night 54°
Precipitation 4 %
Wind 6 mph
UV Index (0 - 11+) 3

Union City Weather Forecast Updated

59 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 3, 2025)
Cloudy Weather

Day

59°

Night

48°

Wind

4 mph

UV Index

2

Precipitation

25 %

Air Quality in Union City

NOW
22 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.46 µg/m³
PM10 7.3 µg/m³
O3 0.024 ppm
NO2 5.5 ppb
SO2 0.2 ppb
CO 0.18 ppm
NH3 0.23 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)
PM2.5 – 4.46 µg/m³
PM10 – 7.3 µg/m³
O3 – 46.42 µg/m³
NO2 – 10.26 µg/m³
SO2 – 0.48 µg/m³
CO – 206.28 µg/m³
NH3 – 0.23 µg/m³
NO – 0 µg/m³