Toggle navigation
Places
AQI (China)
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
Yamaguchi Prefecture
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Yamaguchi Prefecture
Japan
2026-04-27 13:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
78.8
PM2.5
μg/m³
15.7
NO2
μg/m³
17.5
CO
μg/m³
333.3
SO2
μg/m³
2
Weather
℃
℃
℉
14℃
79%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
O3
PM2.5
NO2
CO
SO2
Places included
Hagi
AQI 33
Hikari
AQI 25
Hofu
AQI 27
Iwakuni
AQI 21
Kudamatsu
AQI 23
Kuga District
AQI 20
Mine
AQI 27
Nagato
AQI 13
Sanyo-Onoda
AQI 44
Shimonoseki
AQI 28
Shunan
AQI 23
Ube
AQI 45
Yamaguchi
AQI 28
Yanai
AQI 22
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
Yamaguchi
AQI 28
Hofu
AQI 27
Mine
AQI 27
Hagi
AQI 33
Ube
AQI 45
Sanyo-Onoda
AQI 44
Nagato
AQI 13
Shunan
AQI 23
Kudamatsu
AQI 23
Hikari
AQI 25
Shimonoseki
AQI 28
Air Matters © 2026