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  2. Canada
  3. Ontario
  4. Ottawa Division

Ottawa Division

Ontario

2026-07-27 05:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
83.6
PM2.5
μg/m³
11.6
NO2
μg/m³
4.1
Weather
  • ℃
  • ℉
19℃
90%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
Places included
Ottawa
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ottawa
AQI 27
Carleton Place
AQI 20
Gatineau
AQI 27
Mississippi Mills
AQI 19
Chelsea
AQI 13
Cantley
AQI 16
Russell
AQI 22
Smiths Falls
AQI 23
Arnprior
AQI 19
Sainte-Cécile-de-Masham
AQI 14
Limoges
AQI 22