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Gyeonggi-do
Ansan-si
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Ansan-si
Gyeonggi-do, South Korea
2026-04-30 07:00
AQI (US)
Moderate
Pollutants
O3
μg/m³
135.8
PM2.5
μg/m³
8.6
PM10
μg/m³
32.8
NO2
μg/m³
23.3
SO2
μg/m³
8
CO
μg/m³
343.8
Weather
℃
℃
℉
21℃
26%
20 kph
1 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
O3
PM2.5
PM10
NO2
SO2
CO
Places included
Danwon-gu
AQI 69
Sangnok-gu
AQI 90
Data Sources
http://www.airkorea.or.kr/
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