Halton Regional Municipality Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Halton Regional Municipality

Ontario

2025-12-05 23:00

AQI (US)

Moderate

PM2.5

μg/m³

9.8

O3

μg/m³

59.3

NO2

μg/m³

22.6

Weather

-2℃

81%

3 kph

0 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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