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

Saiwaicho

Nagaoka, Niigata Prefecture

2026-09-01 04:00

AQI (India)

Good

PM2.5

μg/m³

8

SO2

μg/m³

0

Weather

33℃

68%

9 kph

0 of 11

Historical Data

Places included

長岡工業高校

Data Sources

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

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