Toggle navigation
Places
CAQI (Europe)
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
Taiwan
Taiwan Province
Chiayi City
West District
Chiayi
嘉義
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
嘉義
Chiayi, Chiayi City
2025-03-16 16:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
90
PM10
μg/m³
31
PM2.5
μg/m³
15
NO2
μg/m³
16.4
SO2
μg/m³
6.3
CO
μg/m³
325
Weather
℃
℃
℉
15℃
52%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
NO2
SO2
CO
Data Sources
http://opendata.epa.gov.tw/
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
Chiayi
AQI 38
Xingang
AQI 47
Puzi
AQI 50
Douliu
AQI 40
Taixi
AQI 47
Mailiao
AQI 46
Zhushan
AQI 33
Nantou
AQI 35
Changhua
AQI 43
Puli
AQI 22
Taichung
AQI 45
Air Matters © 2025