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 12:00
AQI (China)
Excellent
Pollutants
O3
μg/m³
90
PM2.5
μg/m³
16.3
NO2
μg/m³
17.6
CO
μg/m³
333.3
SO2
μg/m³
3.4
Weather
℃
℃
℉
15℃
74%
3 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 23
Hofu
AQI 28
Iwakuni
AQI 26
Kudamatsu
AQI 25
Kuga District
AQI 19
Mine
AQI 33
Nagato
AQI 20
Sanyo-Onoda
AQI 47
Shimonoseki
AQI 32
Shunan
AQI 24
Ube
AQI 47
Yamaguchi
AQI 31
Yanai
AQI 23
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 31
Hofu
AQI 28
Mine
AQI 33
Hagi
AQI 33
Ube
AQI 47
Sanyo-Onoda
AQI 47
Nagato
AQI 20
Shunan
AQI 24
Kudamatsu
AQI 25
Hikari
AQI 23
Shimonoseki
AQI 32
Air Matters © 2026