Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남) Air Quality
Monitoring Station
· Hongseong, South Korea
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
41
5am
41
35
41
8am
41
41
41
11am
40
41
41
2pm
43
43
43
5pm
43
43
—
8pm
—
—
—
11pm
—
—
—
2am
—
—
Station readings
35
CAMS model
adj +16
25
25
25
25
25
25
25
24
25
25
27
27
27
27
27
Air Quality Forecast (24h)
PM2.58.4 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
124
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
42
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
3
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
109
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
46
Naepo, Chungnam, South Korea (내포 충남)
72
Naepo, Chungnam, South Korea (내포 충남)
25
Naepo, Chungnam, South Korea (내포 충남)
80
Naepo, Chungnam, South Korea (내포 충남)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T08:18 UTC.