Air Quality in Hongseong, South Korea

Windy
25.6°C · 70.6% humidity
25.6°
Feels 25.6°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
9 stations

Nearby Monitoring Stations

AQI Forecast
83 4am
83
83
33 7am
30
1
7 10am
14
18
20 1pm
22
31
32 4pm
25
26
26 7pm
26
27
27 10pm
27
27
34 1am
34
27
AD 728×90

Air Quality Index Trend

48h · 22 stn

Hongseong's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

70.6%
Humidity
82.1 km/h
Wind NE
997.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
33
7.88 µg/m³
PM10▲
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Hongseong?

Temperature & Precipitation

PM2.5 Trend

48h · 22 stations
PM2.57.88 µg/m³ ✓ WHO
Good
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (9 stations within 25 km)
7.88
Median
10.99
Average
4.8
Low
21.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +12.4

What is the 7-day forecast for Hongseong?

07-21
31.9° 23.1°
0.06 mm
07-22
29.2° 23.5°
0.69 mm
07-23
27.4° 20.3°
5.31 mm
07-24
31.4° 22.6°
2.5 mm
07-25
29.4° 22.9°
1.87 mm
07-26
34.1° 21.3°
0.44 mm
07-27
29.3° 23.5°
4.94 mm
Both models agree Avg diff: 1.9°C

Where are air quality stations near Hongseong?

38
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 9.1 µg/m³
34
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 8.2 µg/m³
37
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 8.9 µg/m³
10
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 2.4 µg/m³
40
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 9.6 µg/m³
4
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 1.0 µg/m³
28
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 6.7 µg/m³
57
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 15.0 µg/m³
55
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 14.0 µg/m³
55
Hongseonggun-eup, Chungnam, South Korea (홍성읍 충남)
0.9 km PM2.5: 14.0 µg/m³

What cities are near Hongseong?

66 Yesan 26 Seosan 51 Boryeong 12 Tangjin 27 Asan 45 Buyeo 45 Gongju 33 Taesal-li 37 Cheonan 32 Seonghwan
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T22:59 UTC.