Sihwa, Siheung-si, Gyeonggi, South Korea (시화산단 경기) Air Quality

Monitoring Station · Ansan-si, South Korea
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
21 2pm
8
8
8 5pm
8
8
8 8pm
8
8
8 11pm
8
28
28 2am
28
28
5am
8am
11am
CAMS model adj -26
34
34
34
34
34
34
34
34
34
34
34
54
54
54
54
PM2.55.0 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-09T17:27 UTC.