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

皇居外苑

Chiyoda, Tokyo

2024-12-22 07:00

AQI (China)

Excellent

O3

μg/m³

45

NO2

μg/m³

14.4

PM2.5

μg/m³

4

CO

μg/m³

250

SO2

μg/m³

2.9

Weather

6℃

38%

44 kph

0 of 11

Historical Data

Data Sources

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

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