Today | Weather | Monday, September 21, 2026

Weather in Canton, Ohio

01:53 PM
Now
Rainy Weather
61° F
Feels Like 55°
Precipitation 51 %
Wind 10 mph
UV Index (0 - 11+) 1
Humidity 78 %
Today
Rainy Weather
Day 61°
Night 54°
Precipitation 97 %
Wind 10 mph
UV Index (0 - 11+) 1

Canton Weather Forecast Updated

23 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (September 21, 2025)
Sunny with a Chance of Thunderstorms

Day

86°

Night

66°

Wind

11 mph

UV Index

50

Precipitation

55 %

Air Quality in Canton

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

Pollutant Concentrations:

PM2.5 2.78 µg/m³
PM10 2.9 µg/m³
O3 0.012 ppm
NO2 2.7 ppb
SO2 0.4 ppb
CO 0.16 ppm
NH3 0.11 µg/m³
NO 1.11 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)
PM2.52.78 µg/m³
PM102.9 µg/m³
O324.12 µg/m³
NO25.13 µg/m³
SO21.15 µg/m³
CO187.12 µg/m³
NH30.11 µg/m³
NO1.11 µg/m³