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

Cologne

Mason County

2026-04-21 13:00

CAQI (Europe)

Very Low

PM10

μg/m³

16.1

PM2.5

μg/m³

8.6

SO2

μg/m³

3.6

Weather

8℃

63%

9 kph

1 of 11

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