水戸石川 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

水戸石川

Ishikawa, Ibaraki Prefecture

2026-04-21 03:00

AQI (US)

Good

O3

μg/m³

87.9

NO2

μg/m³

4.1

SO2

μg/m³

2.9

PM2.5

μg/m³

0

Weather

21℃

27%

19 kph

6 of 11

Historical Data

Data Sources

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

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