Toggle navigation
Places
AQI (China)
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
大城
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
大城
大城鄉, Taiwan Province
2026-06-18 16:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
15
O3
μg/m³
32.1
PM2.5
μg/m³
6
NO2
μg/m³
4.1
CO
μg/m³
112.5
SO2
μg/m³
1.4
Weather
℃
℃
℉
27℃
87%
12 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
O3
PM2.5
NO2
CO
SO2
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
Mailiao
AQI 15
Taixi
AQI 18
Douliu
AQI 21
Xingang
AQI 21
Changhua
AQI 14
Nantou
AQI 25
Zhushan
AQI 21
Puzi
AQI 13
Chiayi
AQI 15
Taichung
AQI 14
Puli
AQI 18
Air Matters © 2026