1. Asia
  2. Japan
  3. Nagasaki Prefecture
  4. Saikai

Saikai

Nagasaki Prefecture, Japan

2026-04-26 01:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
27.9
PM2.5
μg/m³
4
SO2
μg/m³
0
NO2
μg/m³
0
Weather
  • ℃
  • ℉
17℃
92%
25 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • SO2
  • NO2
Places included
Osetocho Yukinourakamigo
AQI 9
Data Sources
http://soramame.taiki.go.jp/

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