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
Changhua County
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Changhua County
Taiwan Province
2026-04-26 18:00
CAQI (Europe)
Low
Pollutants
PM10
μg/m³
46.7
PM2.5
μg/m³
26.5
O3
μg/m³
45.5
NO2
μg/m³
20
CO
μg/m³
487.5
SO2
μg/m³
3.9
Weather
℃
℃
℉
22℃
71%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM10
PM2.5
O3
NO2
CO
SO2
Places included
Changhua City
AQI 42
Erlin Township
AQI 59
Lukang Township
AQI 44
Xianxi Township
AQI 44
員林市
AQI 44
大城鄉
AQI 50
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
Changhua
AQI 42
Taichung
AQI 34
Nantou
AQI 44
Zhushan
AQI 36
Douliu
AQI 39
Mailiao
AQI 44
Sanyi
AQI 39
Puli
AQI 30
Taixi
AQI 40
Xingang
AQI 41
Chiayi
AQI 26
Air Matters © 2026