1. Asia
  2. South Korea
  3. Gyeonggi-do
  4. Siheung-si

Siheung-si

Gyeonggi-do, South Korea

2026-08-20 14:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants
PM2.5
μg/m³
52
PM10
μg/m³
78.3
O3
μg/m³
77.3
NO2
μg/m³
48.3
CO
μg/m³
845.8
SO2
μg/m³
9.6
Weather
  • ℃
  • ℉
26℃
100%
4 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
Places included
Daeya-dong
AQI 100
Jeongwang 1(il)-dong
AQI 154
Jeongwangbon-dong
AQI 154
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

Cities Nearby

Siheung-si
AQI 142
Ansan-si
AQI 99
Gunpo-si
AQI 93
Incheon
AQI 129
Gwangmyeong-si
AQI 93
Anyang
AQI 97
Bucheon-si
AQI 125
Uiwang-si
AQI 98
Gwacheon-si
AQI 87
Hwaseong-si
AQI 83
Suwon-si
AQI 90