Today | Weather | Tuesday, April 28, 2026

Weather in New Rochelle, New York

12:34 AM
Now
Night
52° F
Feels Like 50°
Precipitation 0 %
Wind 5 mph
Humidity 67 %
Today
Cloudy Weather
Day 64°
Night 45°
Precipitation 2 %
Wind 8 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.

New Rochelle Weather Forecast Updated

Last updated on

Air Quality in New Rochelle

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.95 µg/m³
PM10 9.81 µg/m³
O3 0.040 ppm
NO2 3 ppb
SO2 0.1 ppb
CO 0.16 ppm
NH3 0.2 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)
PM2.57.95 µg/m³
PM109.81 µg/m³
O378.11 µg/m³
NO25.67 µg/m³
SO20.34 µg/m³
CO179.42 µg/m³
NH30.2 µg/m³
NO0 µg/m³