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
Ehime Prefecture
Niihama
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Niihama
Ehime Prefecture, Japan
2026-08-10 12:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
8.4
O3
μg/m³
52.5
NO2
μg/m³
9.8
CO
μg/m³
250
SO2
μg/m³
2.9
Weather
℃
℃
℉
27℃
71%
20 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
NO2
CO
SO2
Places included
Hongo
AQI 39
Hoshibaracho
AQI 39
Kitashinmachi
AQI 50
Kubotacho
AQI 50
Nishibaracho
AQI 50
Takihama
AQI 50
Udakacho
AQI 50
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
Niihama
AQI 47
Saijo
AQI 53
Shikokuchuo
AQI 47
Imabari
AQI 54
Kan'onji
AQI 34
Ino
AQI 34
Osakikamijima
AQI 39
Miyoshi
AQI 39
Kumakogen
AQI 50
Matsuyama
AQI 59
Kochi
AQI 34
Air Matters © 2026