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AQI (US)
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Ottawa
Ottawa, Ottawa Division
2026-03-08 04:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.1
O3
μg/m³
57.9
NO2
μg/m³
8.2
Weather
℃
℃
℉
9℃
93%
16 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
Places included
Cumberland
AQI 45
Gloucester
AQI 45
Goulbourn
AQI 46
Kanata
AQI 46
Kenmore
AQI 50
Nepean
AQI 46
Ottawa
AQI 45
Site 74914
AQI 17
Vanier
AQI 45
Data Sources
http://www.airnow.gov/
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Cities Nearby
Ottawa
AQI 45
Gatineau
AQI 46
Cantley
AQI 46
Chelsea
AQI 33
Russell
AQI 50
Sainte-Cécile-de-Masham
AQI 33
Clarence-Rockland
AQI 50
Limoges
AQI 50
Thurso
AQI 50
Mississippi Mills
AQI 49
Carleton Place
AQI 49
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