1. Asia
  2. Japan
  3. Nagano Prefecture
  4. Saku

Saku

Nagano Prefecture, Japan

2026-08-09 07:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
87.9
PM2.5
μg/m³
7
NO2
μg/m³
4.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
26℃
75%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Atobe
AQI 28
Iwamurada
AQI 10
原
AQI 10
Data Sources
http://soramame.taiki.go.jp/

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