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

Sarnia

Lambton County

2025-12-06 13:00

AQI (US)

Moderate

PM2.5

μg/m³

21

O3

μg/m³

47.1

NO2

μg/m³

18.5

Weather

-1℃

78%

17 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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