古河市役所 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

古河市役所

Shimoono, Ibaraki Prefecture

2026-05-02 03:00

AQI (US)

Moderate

PM2.5

μg/m³

11

O3

μg/m³

117.9

NO2

μg/m³

4.1

SO2

μg/m³

2.9

Weather

26℃

17%

31 kph

5 of 11

Historical Data

Data Sources

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

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