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

Ottawa

Ottawa, Ottawa Division

2025-12-30 19:00
AQI (US)
Good
Pollutants
O3
μg/m³
77.1
PM2.5
μg/m³
2.3
NO2
μg/m³
6.2
Weather
  • ℃
  • ℉
-14℃
66%
33 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • O3
  • PM2.5
  • NO2
Places included
Cumberland
AQI 12
Gloucester
AQI 12
Goulbourn
AQI 15
Kanata
AQI 15
Kenmore
AQI 41
Nepean
AQI 15
Ottawa
AQI 34
Site 74914
AQI 3
Vanier
AQI 12
Data Sources
http://www.airnow.gov/

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AQI 34
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AQI 37
Cantley
AQI 15
Chelsea
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Russell
AQI 41
Sainte-Cécile-de-Masham
AQI 35
Clarence-Rockland
AQI 41
Limoges
AQI 41
Thurso
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Mississippi Mills
AQI 49
Carleton Place
AQI 49