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AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
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Ottawa
Ottawa, Ottawa Division
2026-04-25 10:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
55.7
NO2
μg/m³
10.3
PM2.5
μg/m³
3.3
Weather
℃
℃
℉
5℃
61%
19 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
NO2
PM2.5
Places included
Cumberland
AQI 5
Gloucester
AQI 5
Goulbourn
AQI 6
Kanata
AQI 6
Kenmore
AQI 16
Nepean
AQI 6
Ottawa
AQI 18
Site 74914
AQI 2
Vanier
AQI 5
Data Sources
http://www.airnow.gov/
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Cities Nearby
Ottawa
AQI 18
Gatineau
AQI 13
Cantley
AQI 6
Chelsea
AQI 3
Russell
AQI 14
Sainte-Cécile-de-Masham
AQI 17
Clarence-Rockland
AQI 15
Limoges
AQI 16
Thurso
AQI 14
Mississippi Mills
AQI 14
Carleton Place
AQI 14
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