1. North America
  2. Canada
  3. Ontario
  5. Perth

Perth

Lanark County, Ontario

2026-04-21 17:00
CAQI (Europe)
Very Low
Pollutants
PM2.5
μg/m³
9
PM10
μg/m³
14.2
Weather
  • ℃
  • ℉
7℃
37%
19 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM2.5
  • PM10

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

Perth
AQI 15
Smiths Falls
AQI 15
Carleton Place
AQI 15
Mississippi Mills
AQI 14
Brockville
AQI 22
Morristown
AQI 22
Arnprior
AQI 17
Prescott
AQI 22
Gananoque
AQI 38
Ogdensburg
AQI 22
Hammond
AQI 29