Today | Weather | Tuesday, September 22, 2026

Weather in Plainfield, New Jersey

12:20 AM
Now
Cloudy Weather
57° F
Feels Like 54°
Precipitation 4 %
Wind 9 mph
Humidity 70 %
Today
Rainy Weather
Day 64°
Night 52°
Precipitation 57 %
Wind 9 mph
UV Index (0 - 11+) 1

Plainfield Weather Forecast Updated

25 minutes ago
Last updated on

Air Quality in Plainfield

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 4.08 µg/m³
PM10 6.82 µg/m³
O3 0.038 ppm
NO2 3.4 ppb
SO2 0.6 ppb
CO 0.19 ppm
NH3 0.12 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)
PM2.54.08 µg/m³
PM106.82 µg/m³
O375.08 µg/m³
NO26.38 µg/m³
SO21.61 µg/m³
CO213.44 µg/m³
NH30.12 µg/m³
NO0 µg/m³