Today | Weather | Wednesday, March 18, 2026

Weather in Canton, Ohio

03:07 AM
Now
Cloudy Night
19° F
Feels Like 16°
Precipitation 7 %
Wind 6 mph
Humidity 62 %
Today
Snowy Weather
Day 37°
Night 34°
Precipitation 55 %
Wind 12 mph
UV Index (0 - 11+) 1
Overnight Frost 1 AM – 7 AM

Canton Weather Forecast Updated

37 minutes ago
Last updated on

Air Quality in Canton

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.82 µg/m³
PM10 2.36 µg/m³
O3 0.047 ppm
NO2 1.5 ppb
SO2 0.7 ppb
CO 0.15 ppm
NH3 0.51 µg/m³
NO 0 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)
PM2.51.82 µg/m³
PM102.36 µg/m³
O392.42 µg/m³
NO22.84 µg/m³
SO21.81 µg/m³
CO167.02 µg/m³
NH30.51 µg/m³
NO0 µg/m³