Today | Weather | Monday, October 26, 2026

Weather in Rochester, New York

06:00 PM
Now
Cloudy Weather
55° F
Feels Like 52°
Precipitation 38 %
Wind 9 mph
UV Index (0 - 11+) 0
Humidity 68 %
Today
Partly Sunny with Showers
Day 64°
Night 39°
Precipitation 55 %
Wind 10 mph
UV Index (0 - 11+) 3

Rochester Weather Forecast Updated

22 seconds ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (October 26, 2025)
Cloudy Night

Day

50°

Night

34°

Wind

5 mph

Precipitation

2 %

Air Quality in Rochester

NOW
69 AQI
Moderate air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 20.76 µg/m³
PM10 22.17 µg/m³
O3 0.058 ppm
NO2 1.6 ppb
SO2 1 ppb
CO 0.16 ppm
NH3 0 µg/m³
NO 0.03 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 acceptable; however, for some pollutants, there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 20.76 µg/m³
PM10 – 22.17 µg/m³
O3 – 114.72 µg/m³
NO2 – 3.09 µg/m³
SO2 – 2.68 µg/m³
CO – 178.74 µg/m³
NH3 – 0 µg/m³
NO – 0.03 µg/m³