St. Thomas Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

St. Thomas

Elgin County, Ontario

2025-12-06 05:00

AQI (US)

Moderate

PM2.5

μg/m³

11

Weather

-2℃

73%

22 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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