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

Lethbridge

Lethbridge, Alberta

2026-04-21 19:00

AQI (US)

Moderate

O3

μg/m³

117.9

PM2.5

μg/m³

4.3

Weather

24℃

17%

6 kph

5 of 11

Historical Data

Data Sources

http://www.airnow.gov/

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