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

Châteauguay

Roussillon Regional County Municipality, Québec

2026-02-17 23:00

AQI (India)

Satisfactory

PM2.5

μg/m³

41.2

Weather

2℃

94%

17 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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Cities Nearby

Côte Saint-Luc

Notre-Dame-de-l'Île-Perrot