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
Hong Kong
New Territories
Sai Kung District
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Sai Kung District
New Territories, Hong Kong
2026-04-29 22:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
74.1
PM2.5
μg/m³
7.6
PM10
μg/m³
9.8
NO2
μg/m³
12.8
SO2
μg/m³
6.1
CO
μg/m³
515.5
Weather
℃
℃
℉
20℃
67%
18 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM2.5
PM10
NO2
SO2
CO
Places included
Tseung Kwan O
AQI 31
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
Kowloon
AQI 31
New Territories
AQI 29
Hong Kong
AQI 31
Shenzhen
AQI 30
Zhuhai
AQI 24
Macau
AQI 21
Taipa
AQI 24
Cotai
AQI 15
Coloane Village
AQI 27
Huizhou
AQI 31
Dongguan
AQI 32
Air Matters © 2026