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

佐久

Atobe, Nagano Prefecture

2026-08-13 17:00

AQI (US)

Good

O3

μg/m³

30

PM2.5

μg/m³

1

NO2

μg/m³

2.1

SO2

μg/m³

0

Weather

22℃

78%

4 kph

0 of 11

Historical Data

Data Sources

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

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