1. North America
  2. Canada
  3. Ontario
  5. Smiths Falls

Smiths Falls

Lanark County, Ontario

2025-12-22 20:00
AQHI (Canada)
Low
Pollutants
PM10
μg/m³
27.3
O3
μg/m³
42.4
PM2.5
μg/m³
12.1
NO2
μg/m³
4.7
Weather
  • ℃
  • ℉
-5℃
82%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • PM10
  • O3
  • PM2.5
  • NO2

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

Smiths Falls
AQI 2
Perth
AQI 2
Carleton Place
AQI --
Mississippi Mills
AQI --
Brockville
AQI --
Prescott
AQI --
Morristown
AQI --
Ogdensburg
AQI --
Hammond
AQI --
Heuvelton
AQI --
Ottawa
AQI 2