Ottawa Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Ottawa

Ottawa, Ottawa Division

2025-12-23 04:00

AQHI (Canada)

Low

O3

μg/m³

40.7

PM2.5

μg/m³

7

NO2

μg/m³

18.5

Weather

-7℃

90%

9 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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