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  2. Canada
  3. Ontario
  4. Ottawa Division
  6. Ottawa

Ottawa

Ottawa, Ottawa Division

2026-07-25 01:00
AQI (US)
Good
Pollutants
O3
μg/m³
87.9
PM2.5
μg/m³
6.8
NO2
μg/m³
8.2
Weather
  • ℃
  • ℉
20℃
71%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
Places included
Cumberland
AQI 39
Gloucester
AQI 39
Goulbourn
AQI 37
Kanata
AQI 37
Kenmore
AQI 40
Nepean
AQI 37
Ottawa
AQI 39
Site 74914
AQI 12
Vanier
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ottawa
AQI 38
Gatineau
AQI 40
Cantley
AQI 37
Chelsea
AQI 40
Russell
AQI 40
Sainte-Cécile-de-Masham
AQI 40
Clarence-Rockland
AQI 47
Limoges
AQI 44
Thurso
AQI 49
Mississippi Mills
AQI 50
Carleton Place
AQI 49