Today | Weather | Wednesday, October 14, 2026

Weather in Plainfield, New Jersey

07:53 PM
Now
Cloudy Weather
73° F
Feels Like 72°
Precipitation 19 %
Wind 6 mph
Humidity 67 %
Today
Sunny with a Chance of Thunderstorms
Day 77°
Night 55°
Precipitation 100 %
Wind 7 mph
UV Index (0 - 11+) 3

Plainfield Weather Forecast Updated

Air Quality in Plainfield

NOW
58 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 15.52 µg/m³
PM10 18.28 µg/m³
O3 0.042 ppm
NO2 5.5 ppb
SO2 1.4 ppb
CO 0.16 ppm
NH3 1.15 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 15.52 µg/m³
PM10 – 18.28 µg/m³
O3 – 81.65 µg/m³
NO2 – 10.36 µg/m³
SO2 – 3.63 µg/m³
CO – 180.42 µg/m³
NH3 – 1.15 µg/m³
NO – 0 µg/m³