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

Saku

Nagano Prefecture, Japan

2026-04-20 19:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
9
O3
μg/m³
72.9
NO2
μg/m³
6.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
13℃
78%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • NO2
  • SO2
Places included
Atobe
AQI 50
Iwamurada
AQI 50
原
AQI 50
Data Sources
http://soramame.taiki.go.jp/

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