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

Halton Regional Municipality

Ontario

2026-01-20 13:00

AQI (US)

Good

PM2.5

μg/m³

4.8

O3

μg/m³

57.9

NO2

μg/m³

16.4

Weather

-13℃

72%

5 kph

1 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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