Toggle navigation
Places
AQI (US)
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
Shiga Prefecture
Otsu
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Otsu
Shiga Prefecture, Japan
2026-03-07 18:00
AQI (US)
Good
Pollutants
O3
μg/m³
97.1
PM2.5
μg/m³
3.4
CO
μg/m³
250
NO2
μg/m³
3.8
Weather
℃
℃
℉
1℃
78%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
CO
NO2
Places included
Honkatata
AQI 44
Inabadai
AQI 12
Ishiyamadera
AQI 40
Kamitanakamihiranocho
AQI 12
Kamitanakamimakicho
AQI 34
Miyukicho
AQI 12
Otowadai
AQI 12
Shimosakamoto
AQI 43
Yumihama
AQI 12
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
Otsu
AQI 42
Kyoto
AQI 51
Kusatsu
AQI 43
Moriyama
AQI 43
Uji
AQI 40
Muko
AQI 54
Kumiyama
AQI 50
Joyo
AQI 45
Oyamazaki
AQI 45
Yawata
AQI 54
Shimamoto
AQI 62
Air Matters © 2026