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

Monitoring Station · Hongseong, South Korea
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
72 6am
67
67
67 9am
67
79
79 12pm
79
79
96 3pm
96
96
96 6pm
96
96
— 9pm
—
—
— 12am
—
—
— 3am
—
—
CAMS model adj +13
54
54
54
54
54
66
66
66
66
83
83
83
83
83
83

Air Quality Forecast (24h)

PM2.522.1 µg/m³ ×1.5 WHO
Moderate
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Nearby Monitoring Stations

61
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 16.9 µg/m³
57
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 15.0 µg/m³
55
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 14.0 µg/m³
15
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 3.6 µg/m³
104
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 36.7 µg/m³
54
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 13.5 µg/m³
59
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 15.9 µg/m³
73
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
12.6 km PM2.5: 22.6 µg/m³

Nearby Cities

78 Hongseong 59 Yesan 83 Seosan 81 Boryeong 70 Tangjin 67 Asan 88 Buyeo 59 Gongju 87 Taesal-li

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-30T09:20 UTC.