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
South Korea
Gyeonggi-do
Siheung-si
Jeongwang 1(il)-dong
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Jeongwang 1(il)-dong
Siheung-si, Gyeonggi-do
2026-03-13 02:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
10
O3
μg/m³
79.3
PM10
μg/m³
27
NO2
μg/m³
49.7
CO
μg/m³
450
SO2
μg/m³
7.7
Weather
℃
℃
℉
8℃
36%
15 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
O3
PM10
NO2
CO
SO2
Places included
시화공단
AQI 52
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 54
Ansan-si
AQI 57
Incheon
AQI 60
Gunpo-si
AQI 52
Hwaseong-si
AQI 52
Bucheon-si
AQI 56
Gwangmyeong-si
AQI 63
Anyang
AQI 56
Uiwang-si
AQI 58
Gwacheon-si
AQI 61
Suwon-si
AQI 62
Air Matters © 2026