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
大城
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
大城
大城鄉, Taiwan Province
2025-12-07 01:00
CAQI (Europe)
Medium
Pollutants
PM2.5
μg/m³
52
PM10
μg/m³
77
O3
μg/m³
32.1
NO2
μg/m³
20.5
SO2
μg/m³
5.4
CO
μg/m³
462.5
Weather
℃
℃
℉
22℃
64%
3 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
PM2.5
PM10
O3
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
Mailiao
AQI 59
Taixi
AQI 64
Douliu
AQI 44
Xingang
AQI 60
Changhua
AQI 25
Nantou
AQI 25
Zhushan
AQI 32
Puzi
AQI 57
Chiayi
AQI 44
Taichung
AQI 28
Puli
AQI 37
Air Matters © 2025