1. Asia
  2. Japan
  3. Nagano Prefecture

Nagano Prefecture

Japan

2026-08-17 03:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
58.2
PM2.5
μg/m³
5.1
CO
μg/m³
250
NO2
μg/m³
4.9
SO2
μg/m³
1
Weather
  • ℃
  • ℉
31℃
52%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • O3
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Chikuma
AQI 8
Iida
AQI 19
Ina
AQI 19
Kiso District
AQI 16
Kitaazumi District
AQI 8
Komoro
AQI 19
Matsumoto
AQI 21
Nagano
AQI 19
Nakano
AQI 6
Okaya
AQI 7
Omachi
AQI 19
Saku
AQI 15
Suwa
AQI 19
Suzaka
AQI 6
Ueda
AQI 21
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 19
Suzaka
AQI 6
Chikuma
AQI 8
Nakano
AQI 6
Ueda
AQI 21
Hakuba
AQI 8
Omachi
AQI 19
Tsumagoi
AQI 2
Myoko
AQI 16
Komoro
AQI 19
Matsumoto
AQI 21