Toggle navigation
Places
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
Asia
Japan
Nagano Prefecture
Matsumoto
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Matsumoto
Nagano Prefecture, Japan
2026-05-11 15:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
102.9
PM2.5
μg/m³
4.3
CO
μg/m³
125
NO2
μg/m³
4.8
SO2
μg/m³
0
Weather
℃
℃
℉
11℃
91%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM2.5
CO
NO2
SO2
Places included
Nagisa
AQI 8
Shimadachi
AQI 99
出川
AQI 111
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
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Matsumoto
AQI 105
Okaya
AQI 11
Suwa
AQI 97
Ueda
AQI 95
Omachi
AQI 93
Chikuma
AQI 21
Komoro
AQI 97
Saku
AQI 90
Ina
AQI 90
Nagano
AQI 80
Kiso
AQI 58
Air Matters © 2026