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  2. Canada
  3. Ontario
  4. Ottawa Division

Ottawa Division

Ontario

2026-07-27 09:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
72.9
PM2.5
μg/m³
11.8
NO2
μg/m³
4.1
Weather
  • ℃
  • ℉
19℃
93%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
Places included
Ottawa
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ottawa
AQI 23
Carleton Place
AQI 26
Gatineau
AQI 16
Mississippi Mills
AQI 24
Chelsea
AQI 12
Cantley
AQI 15
Russell
AQI 18
Smiths Falls
AQI 32
Arnprior
AQI 23
Sainte-Cécile-de-Masham
AQI 12
Limoges
AQI 19