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
Miaoli County
Sanyi Township
Sanyi
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sanyi
Sanyi Township, Miaoli County
2026-03-07 03:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
105
PM10
μg/m³
24
PM2.5
μg/m³
12
NO2
μg/m³
4.1
CO
μg/m³
400
SO2
μg/m³
3.1
Weather
℃
℃
℉
21℃
49%
23 kph
8 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
NO2
CO
SO2
Places included
三義
AQI 44
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
Sanyi
AQI 44
Miaoli
AQI 45
Taichung
AQI 67
Toufen
AQI 44
Changhua
AQI 42
Zhudong
AQI 44
Hsinchu
AQI 52
Puli
AQI 35
Nantou
AQI 36
Hukou
AQI 51
Zhushan
AQI 32
Air Matters © 2026