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

Saku

Nagano Prefecture, Japan

2026-04-11 05:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
120
PM2.5
μg/m³
4
NO2
μg/m³
4.1
SO2
μg/m³
0
Weather
  • ℃
  • ℉
18℃
25%
23 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • PM2.5
  • NO2
  • SO2
Places included
Atobe
AQI 130
Iwamurada
AQI 10
原
AQI 10
Data Sources
http://soramame.taiki.go.jp/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Saku
AQI 130
Komoro
AQI 133
Ueda
AQI 124
Tsumagoi
AQI 12
Tomioka
AQI 124
Annaka
AQI 9
Suwa
AQI 127
Okaya
AQI 12
Chikuma
AQI 9
Matsumoto
AQI 127
Suzaka
AQI 4