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

Monitoring Station · Hongseong, South Korea
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
37 10pm
20
0
0 1am
0
0
0 4am
0
0
0 7am
0
0
0 10am
0
—
— 1pm
—
—
— 4pm
—
—
— 7pm
—
—
CAMS model adj -46
83
66
27
25
27
27
27
27
34
34
27
27
27
27

Air Quality Forecast (24h)

PM2.58.9 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
34
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 8.2 µg/m³
10
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 2.4 µg/m³
40
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 9.6 µg/m³
4
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 1.0 µg/m³
28
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 6.7 µg/m³
57
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 15.0 µg/m³
61
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 16.9 µg/m³

Nearby Cities

53 Hongseong 34 Yesan 23 Seosan 52 Boryeong 23 Tangjin 28 Asan 55 Buyeo 43 Gongju 28 Taesal-li

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-07-22T01:08 UTC.