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
South Korea
Gyeonggi-do
Siheung-si
CAQI (Europe)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Siheung-si
Gyeonggi-do, South Korea
2026-08-09 00:00
CAQI (Europe)
Low
Pollutants
O3
μg/m³
74.7
PM10
μg/m³
11
PM2.5
μg/m³
5.7
SO2
μg/m³
9.4
NO2
μg/m³
6.8
CO
μg/m³
295.8
Weather
℃
℃
℉
27℃
62%
14 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
SO2
NO2
CO
Places included
Daeya-dong
AQI 33
Jeongwang 1(il)-dong
AQI 30
Jeongwangbon-dong
AQI 32
Data Sources
http://www.airkorea.or.kr/
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
Siheung-si
AQI 32
Ansan-si
AQI 29
Gunpo-si
AQI 34
Incheon
AQI 29
Gwangmyeong-si
AQI 32
Anyang
AQI 30
Bucheon-si
AQI 22
Uiwang-si
AQI 28
Gwacheon-si
AQI 32
Hwaseong-si
AQI 28
Suwon-si
AQI 27
Air Matters © 2026