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

Nishi Ward

Yokohama, Kanagawa Prefecture

2026-01-21 19:00

AQI (US)

Good

O3

μg/m³

38.6

PM2.5

μg/m³

2.5

NO2

μg/m³

17.5

SO2

μg/m³

5.7

CO

μg/m³

250

Weather

1℃

53%

24 kph

0 of 11

Historical Data

Places included

西区平沼小学校

西区浅間下交差点

Data Sources

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

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