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

小諸

Ko, Nagano Prefecture

2026-04-21 05:00

AQI (US)

Insufficient Data

O3

μg/m³

126.4

NO2

μg/m³

4.1

Weather

18℃

3%

2 kph

2 of 11

Historical Data

Data Sources

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

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