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AQI (US)
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Ottawa
Ottawa, Ottawa Division
2026-04-23 02:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
10.9
O3
μg/m³
87.9
NO2
μg/m³
14.4
Weather
℃
℃
℉
9℃
57%
12 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 64
Kanata
AQI 64
Kenmore
AQI 52
Nepean
AQI 64
Ottawa
AQI 39
Site 74914
AQI 6
Vanier
AQI 39
Data Sources
http://www.airnow.gov/
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Cities Nearby
Ottawa
AQI 54
Gatineau
AQI 36
Cantley
AQI 64
Chelsea
AQI 22
Russell
AQI 52
Sainte-Cécile-de-Masham
AQI 39
Clarence-Rockland
AQI 52
Limoges
AQI 48
Thurso
AQI 47
Mississippi Mills
AQI 47
Carleton Place
AQI 49
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