Koshu Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Koshu

Yamanashi Prefecture, Japan

2026-03-04 08:00

AQI (China)

Excellent

O3

μg/m³

98.6

PM2.5

μg/m³

9

NO2

μg/m³

2.1

Weather

4℃

76%

11 kph

0 of 11

Historical Data

Places included

Enzankamishiogo

Data Sources

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

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