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

Monitoring Station · Hongseong, South Korea
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
53 2am
41
52
52 5am
52
52
52 8am
52
64
64 11am
64
25
25 2pm
25
25
— 5pm
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—
— 8pm
—
—
— 11pm
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Station readings
53
41
CAMS model adj -2
54
54
54
54
54
54
54
54
66
66
66
27
27
27
27

Air Quality Trend (24h)

PM2.59.8 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

149
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 55.0 µg/m³
41
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 9.8 µg/m³
107
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 37.9 µg/m³
49
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 11.8 µg/m³
45
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 10.8 µg/m³
50
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 12.0 µg/m³
82
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 26.8 µg/m³
50
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 12.0 µg/m³

Nearby Cities

41 Hongseong 38 Yesan 51 Seosan 74 Boryeong 45 Tangjin 54 Asan 79 Buyeo 33 Gongju 52 Taesal-li

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-04-16T05:14 UTC.