Toggle navigation
Places
AQI (US)
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
Keelung City
Xinyi District
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Xinyi District
Keelung City
2026-04-25 21:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
9
O3
μg/m³
49.3
PM10
μg/m³
20
CO
μg/m³
275
NO2
μg/m³
4.1
SO2
μg/m³
2
Weather
℃
℃
℉
18℃
87%
7 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
CO
NO2
SO2
Places included
Keelung
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
Keelung
AQI 50
Taipei
AQI 50
New Taipei
AQI 46
Yilan
AQI 28
Taoyuan
AQI 57
Hukou
AQI 52
Zhudong
AQI 28
Hsinchu
AQI 28
Toufen
AQI 34
Miaoli
AQI 50
Hualien
AQI 27
Air Matters © 2026