York Regional Municipality Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

York Regional Municipality

Ontario

2026-04-23 15:00

CAQI (Europe)

Low

O3

μg/m³

88.9

PM2.5

μg/m³

4.9

NO2

μg/m³

9.2

Weather

16℃

37%

2 kph

6 of 11

Historical Data

Places included

East Gwillimbury

Whitchurch-Stouffville

Data Sources

http://www.airnow.gov/

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Cities Nearby

East Gwillimbury

Whitchurch-Stouffville