Today | Weather | Tuesday, January 13, 2026

Weather in New Rochelle, New York

05:06 PM
Now
Cloudy Night
43° F
Feels Like 34°
Precipitation 0 %
Wind 15 mph
Humidity 55 %
Today
Cloudy Weather
Day 46°
Night 39°
Precipitation 0 %
Wind 9 mph
UV Index (0 - 11+) 2

New Rochelle Weather Forecast Updated

Last updated on

Air Quality in New Rochelle

NOW
33 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 7.88 µg/m³
PM10 10.4 µg/m³
O3 0.034 ppm
NO2 5.4 ppb
SO2 1.2 ppb
CO 0.17 ppm
NH3 0.59 µg/m³
NO 0.04 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)
PM2.57.88 µg/m³
PM1010.4 µg/m³
O366.49 µg/m³
NO210.22 µg/m³
SO23.26 µg/m³
CO199.5 µg/m³
NH30.59 µg/m³
NO0.04 µg/m³