Today | Weather | Thursday, October 30, 2025

Weather in Rochester, New York

02:31 PM
Now
Rainy Weather
46° F
Feels Like 34°
Precipitation 68 %
Wind 16 mph
UV Index (0 - 11+) 0
Humidity 99 %
Today
Rainy Weather
Day 48°
Night 43°
Precipitation 100 %
Wind 14 mph
UV Index (0 - 11+) 1

Rochester Weather Forecast Updated

22 minutes ago
Last updated on

Weather Forecast History

Last Year's Weather on This Day (October 30, 2024)

Cloudy Night

Day

77°

Night

59°

Wind

9 mph

Precipitation

2

Air Quality in Rochester

NOW
24 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.026 ppm
NO2 1.8 ppb
SO2 0 ppb
CO 0.11 ppm
NH3 0.03 µg/m³
NO 0.57 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)
PM2.50.5 µg/m³
PM100.5 µg/m³
O351.63 µg/m³
NO23.37 µg/m³
SO20.05 µg/m³
CO122.54 µg/m³
NH30.03 µg/m³
NO0.57 µg/m³