皇居外苑 Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

皇居外苑

Chiyoda, Tokyo

2026-01-21 10:00

AQI (US)

Moderate

PM2.5

μg/m³

11

Weather

5℃

52%

17 kph

0 of 11

Historical Data

Data Sources

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

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