1. North America
  2. Canada
  3. Ontario
  4. Ottawa Division

Ottawa Division

Ontario

2025-12-06 00:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8
O3
μg/m³
38.6
NO2
μg/m³
28.8
Weather
  • ℃
  • ℉
-9℃
72%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
Places included
Ottawa
AQI 45
Data Sources
http://www.airnow.gov/

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

Ottawa
AQI 45
Carleton Place
AQI 49
Gatineau
AQI 51
Mississippi Mills
AQI 49
Chelsea
AQI 28
Cantley
AQI 51
Russell
AQI 49
Smiths Falls
AQI 53
Arnprior
AQI 49
Sainte-Cécile-de-Masham
AQI 28
Limoges
AQI 49