1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-16 16:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
33.3
PM2.5
μg/m³
5
CO
μg/m³
250
NO2
μg/m³
3.5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
23℃
87%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 5
Iida
AQI 15
Ina
AQI 8
Kiso District
AQI 10
Kitaazumi District
AQI 10
Komoro
AQI 12
Matsumoto
AQI 10
Nagano
AQI 15
Nakano
AQI 8
Okaya
AQI 10
Omachi
AQI 8
Saku
AQI 13
Suwa
AQI 13
Suzaka
AQI 8
Ueda
AQI 13
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

Nagano
AQI 15
Suzaka
AQI 8
Chikuma
AQI 5
Nakano
AQI 8
Ueda
AQI 13
Hakuba
AQI 10
Omachi
AQI 8
Tsumagoi
AQI 10
Myoko
AQI 13
Komoro
AQI 12
Matsumoto
AQI 10