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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
2026-04-27 05:00
CAQI (Europe)
Medium
Pollutants
O3
μg/m³
156.7
PM10
μg/m³
30.7
PM2.5
μg/m³
12
NO2
μg/m³
19
SO2
μg/m³
12.2
CO
μg/m³
370.8
Weather
℃
℃
℉
19℃
34%
15 kph
4 of 11
Historical Data
Hourly
Hourly
Daily
CAQI (Europe)
CAQI (Europe)
O3
PM10
PM2.5
NO2
SO2
CO
Places included
Daeya-dong
AQI 58
Jeongwang 1(il)-dong
AQI 61
Jeongwangbon-dong
AQI 78
Data Sources
http://www.airkorea.or.kr/
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