Today | Weather | Tuesday, February 24, 2026

Weather in Rochester, New York

04:50 PM
Now
Snowy Weather
19° F
Feels Like
Precipitation 40 %
Wind 8 mph
UV Index (0 - 11+) 0
Humidity 64 %
Today
Partly Sunny with a Chance of Snow
Day 21°
Night 18°
Precipitation 40 %
Wind 10 mph
UV Index (0 - 11+) 3
Overnight Frost 12 AM – 9 AM
Tomorrow Morning Frost 12 AM – 7 AM

Rochester Weather Forecast Updated

42 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (February 24, 2025)
Rainy Weather

Day

50°

Night

34°

Wind

15 mph

UV Index

1

Precipitation

40 %

Air Quality in Rochester

NOW
38 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.75 µg/m³
PM10 0.86 µg/m³
O3 0.041 ppm
NO2 1.8 ppb
SO2 0.4 ppb
CO 0.13 ppm
NH3 0.13 µg/m³
NO 0.24 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)
PM2.50.75 µg/m³
PM100.86 µg/m³
O381.07 µg/m³
NO23.45 µg/m³
SO20.99 µg/m³
CO146.7 µg/m³
NH30.13 µg/m³
NO0.24 µg/m³