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Asia
South Korea
Gyeonggi-do
Siheung-si
AQI (China)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Siheung-si
Gyeonggi-do, South Korea
2026-08-21 19:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
22.3
PM2.5
μg/m³
10.3
NO2
μg/m³
26.7
CO
μg/m³
383.3
SO2
μg/m³
9.3
O3
μg/m³
7.4
Weather
℃
℃
℉
25℃
100%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM10
PM2.5
NO2
CO
SO2
O3
Places included
Daeya-dong
AQI 20
Jeongwang 1(il)-dong
AQI 23
Jeongwangbon-dong
AQI 24
Data Sources
http://www.airkorea.or.kr/
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