Toggle navigation
Places
AQI (India)
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
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Chiayi City
Taiwan Province
2026-05-15 05:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
100.7
PM10
μg/m³
21
CO
μg/m³
287.5
NO2
μg/m³
10.3
PM2.5
μg/m³
4
SO2
μg/m³
4.9
Weather
℃
℃
℉
31℃
54%
16 kph
9 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM10
CO
NO2
PM2.5
SO2
Places included
West District
AQI 102
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 102
Xingang
AQI 105
Puzi
AQI 108
Douliu
AQI 146
Taixi
AQI 130
Mailiao
AQI 124
Zhushan
AQI 133
Nantou
AQI 133
Changhua
AQI 158
Puli
AQI 75
Taichung
AQI 150
Air Matters © 2026