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AQI (US)
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Ottawa
Ottawa, Ottawa Division
2026-01-21 18:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6.3
O3
μg/m³
66.4
NO2
μg/m³
12.3
Weather
℃
℃
℉
-6℃
68%
22 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
Places included
Cumberland
AQI 39
Gloucester
AQI 39
Goulbourn
AQI 32
Kanata
AQI 32
Kenmore
AQI 50
Nepean
AQI 32
Ottawa
AQI 34
Vanier
AQI 39
Data Sources
http://www.airnow.gov/
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Cities Nearby
Ottawa
AQI 35
Gatineau
AQI 32
Cantley
AQI 32
Chelsea
AQI 35
Russell
AQI 50
Sainte-Cécile-de-Masham
AQI 35
Clarence-Rockland
AQI 50
Limoges
AQI 50
Thurso
AQI 50
Mississippi Mills
AQI 49
Carleton Place
AQI 49
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