Today | Weather | Monday, April 27, 2026

Weather in Plainfield, New Jersey

05:58 PM
Now
Sunny Weather
66° F
Feels Like 64°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 2
Humidity 37 %
Today
Sunny Weather
Day 70°
Night 43°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 8

Warning: High UV Index Today: 8

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Plainfield Weather Forecast Updated

6 minutes ago
Last updated on

Air Quality in Plainfield

NOW
111 AQI
Unhealthy air quality for sensitive groups Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 10.56 µg/m³
PM10 11.99 µg/m³
O3 0.073 ppm
NO2 1.9 ppb
SO2 0.9 ppb
CO 0.14 ppm
NH3 0.46 µg/m³
NO 0.26 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:

Members of sensitive groups may experience health effects. The general public is not likely to be affected.

Show raw pollutant concentrations (µg/m³)
PM2.510.56 µg/m³
PM1011.99 µg/m³
O3143.61 µg/m³
NO23.58 µg/m³
SO22.47 µg/m³
CO161.52 µg/m³
NH30.46 µg/m³
NO0.26 µg/m³