Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남) Air Quality

Monitoring Station · Hongseong, South Korea
13
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
78 2pm
78
78
78 5pm
78
78
78 8pm
78
78
78 11pm
78
78
78 2am
78
78
— 5am
—
—
— 8am
—
—
— 11am
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CAMS model adj +24
54
54
54
54
54
54
54
54
54
54
54
54
54
54
54

Air Quality Forecast (24h)

PM2.53.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

38
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 9.1 µg/m³
55
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 14.0 µg/m³
63
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 17.8 µg/m³
12
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 2.9 µg/m³
42
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 10.1 µg/m³
59
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 15.9 µg/m³
74
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 23.0 µg/m³
46
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 11.0 µg/m³

Nearby Cities

55 Hongseong 34 Yesan 38 Seosan 34 Boryeong 52 Tangjin 42 Asan 21 Buyeo 23 Gongju 39 Taesal-li

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T17:29 UTC.