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

Monitoring Station · Hongseong, South Korea

3

Good

Air quality is satisfactory. Enjoy outdoor activities.

Last Reading

Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous

AQI Forecast

25 9pm

25

25

27 12am

27

27

25 3am

25

25

25 6am

25

25

25 9am

25

25

— 12pm

—

—

— 3pm

—

—

— 6pm

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Air Quality Forecast (24h)

PM2.50.7 µg/m³ ✓ WHO

Good

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Nearby Monitoring Stations

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

0.0 km PM2.5: 38.7 µg/m³

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

0.0 km PM2.5: 44.8 µg/m³

Naepo, Chungnam, South Korea (내포 충남)

6.2 km PM2.5: 22.1 µg/m³

Naepo, Chungnam, South Korea (내포 충남)

6.2 km PM2.5: 22.1 µg/m³

Naepo, Chungnam, South Korea (내포 충남)

6.2 km PM2.5: 11.0 µg/m³

Naepo, Chungnam, South Korea (내포 충남)

6.2 km PM2.5: 6.0 µg/m³

Naepo, Chungnam, South Korea (내포 충남)

6.2 km PM2.5: 25.9 µg/m³

Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)

12.6 km PM2.5: 42.8 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 2026-08-08T00:59 UTC.