Today | Weather | Thursday, November 20, 2025

Weather in Rochester, New York

01:58 PM
Now
Sunny Weather
46° F
Feels Like 48°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 2
Humidity 55 %
Today
Sunny Weather
Day 46°
Night 32°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 2

Rochester Weather Forecast Updated

Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 20, 2024)
Rainy Weather

Day

59°

Night

39°

Wind

12 mph

Precipitation

100 %

Air Quality in Rochester

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 6.58 µg/m³
PM10 7.16 µg/m³
O3 0.037 ppm
NO2 1.9 ppb
SO2 0.7 ppb
CO 0.14 ppm
NH3 0.18 µg/m³
NO 0.92 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)
PM2.56.58 µg/m³
PM107.16 µg/m³
O372.3 µg/m³
NO23.53 µg/m³
SO21.86 µg/m³
CO156.99 µg/m³
NH30.18 µg/m³
NO0.92 µg/m³