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

Toronto Downtown

Old Toronto, Toronto

2026-03-07 04:00

CAQI (Europe)

Medium

NO2

μg/m³

108.8

PM2.5

μg/m³

10

O3

μg/m³

19.3

Weather

10℃

91%

3 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Whitchurch-Stouffville