1. North America
  2. United States
  3. Ohio
  5. Caledonia

Caledonia

Claridon Township, Marion County

2026-09-05 21:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
83.7
PM10
μg/m³
5.5
PM2.5
μg/m³
3.2
NO2
μg/m³
8.5
SO2
μg/m³
6.7
CO
μg/m³
190.1
Weather
  • ℃
  • ℉
26℃
84%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
  • CO

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Caledonia
AQI 27
Edison
AQI 27
Marion
AQI 17
Mount Gilead
AQI 27
Cardington
AQI 28
Galion
AQI 13
Bucyrus
AQI 5
North Robinson
AQI 17
Morral
AQI 6
Waldo
AQI 25
Fulton
AQI 28