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

Guelph

Wellington County

2025-03-25 12:00

CAQI (Europe)

Low

O3

μg/m³

62.1

NO2

μg/m³

4.4

PM2.5

μg/m³

1

Weather

0℃

81%

22 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airqualityontario.com/http://www.airnow.gov/

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