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

Toronto Downtown

Old Toronto, Toronto

2026-04-22 00:00

CAQI (Europe)

Low

O3

μg/m³

83.6

PM2.5

μg/m³

8

NO2

μg/m³

22.6

Weather

8℃

60%

22 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Whitchurch-Stouffville