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

Ko

Chikusei, Ibaraki Prefecture

2026-04-22 23:00

AQI (US)

Moderate

PM2.5

μg/m³

12

Weather

19℃

57%

5 kph

4 of 11

Historical Data

Data Sources

http://soramame.taiki.go.jp/

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