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  4. Ottawa Division
  6. Ottawa

Ottawa

Ottawa, Ottawa Division

2025-03-18 03:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.2
O3
μg/m³
38.6
NO2
μg/m³
28.2
Weather
  • ℃
  • ℉
-2℃
74%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
Places included
Cumberland
AQI 28
Gloucester
AQI 28
Goulbourn
AQI 45
Kanata
AQI 45
Kenmore
AQI 48
Nepean
AQI 45
Ottawa
AQI 28
Ottawa Downtown
AQI 28
Vanier
AQI 28
Data Sources
http://www.airnow.gov/http://www.airqualityontario.com/

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