国設霞が関 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

国設霞が関

Kudanminami, Tokyo

2026-02-18 21:00

AQI (India)

Insufficient Data

O3

μg/m³

70.7

NO2

μg/m³

10.3

CO

μg/m³

125

Weather

3℃

38%

41 kph

1 of 11

Historical Data

Data Sources

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

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