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

Guelph

Wellington County

2026-07-17 14:00

AQI (India)

Very poor

PM2.5

μg/m³

126

O3

μg/m³

87.9

NO2

μg/m³

8.2

Weather

27℃

47%

2 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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