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

Koshigaya

Saitama Prefecture, Japan

2026-02-21 00:00

AQI (Netherlands)

Moderate

NO2

μg/m³

32.9

PM2.5

μg/m³

17.7

O3

μg/m³

12.9

Weather

10℃

42%

8 kph

3 of 11

Historical Data

Places included

Higashikoshigaya

Data Sources

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

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