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

Kuroi

Joetsu, Niigata Prefecture

2026-04-26 02:00

AQI (US)

Moderate

PM2.5

μg/m³

16

O3

μg/m³

87.9

NO2

μg/m³

4.1

Weather

17℃

64%

13 kph

6 of 11

Historical Data

Places included

Data Sources

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

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