Toggle navigation
Places
AQI (India)
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
AQI (India)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Siheung-si
Gyeonggi-do, South Korea
2026-05-04 10:00
AQI (India)
Moderately polluted
Pollutants
O3
μg/m³
114.8
PM10
μg/m³
36
NO2
μg/m³
16.4
CO
μg/m³
387.5
PM2.5
μg/m³
8.7
SO2
μg/m³
9.8
Weather
℃
℃
℉
16℃
41%
24 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (India)
AQI (India)
O3
PM10
NO2
CO
PM2.5
SO2
Places included
Daeya-dong
AQI 99
Jeongwang 1(il)-dong
AQI 115
Jeongwangbon-dong
AQI 153
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 122
Ansan-si
AQI 120
Gunpo-si
AQI 134
Incheon
AQI 119
Gwangmyeong-si
AQI 130
Anyang
AQI 125
Bucheon-si
AQI 118
Uiwang-si
AQI 137
Gwacheon-si
AQI 136
Hwaseong-si
AQI 119
Suwon-si
AQI 134
Air Matters © 2026