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

Monitoring Station · Hongseong, South Korea
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
42 6am
35
35
35 9am
35
35
34 12pm
35
35
37 3pm
37
37
37 6pm
37
37
— 9pm
—
—
— 12am
—
—
— 3am
—
—
CAMS model adj +10
25
25
25
25
25
25
24
25
25
27
27
27
27
27
27

Air Quality Forecast (24h)

PM2.510.1 µg/m³ ✓ WHO
Good
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Nearby Monitoring Stations

109
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 38.7 µg/m³
3
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 0.7 µg/m³
124
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.0 km PM2.5: 44.8 µg/m³
25
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 6.0 µg/m³
80
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 25.9 µg/m³
32
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 7.7 µg/m³
72
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 22.1 µg/m³
46
Naepo, Chungnam, South Korea (내포 충남)
6.2 km PM2.5: 11.0 µg/m³

Nearby Cities

70 Hongseong 64 Yesan 76 Seosan 23 Boryeong 86 Tangjin 61 Asan 47 Buyeo 45 Gongju 85 Taesal-li

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T09:09 UTC.