Air Quality in Seosan, South Korea

Windy
18.9°C · 48.7% humidity
18.9°
Feels 18.9°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
4 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 22 stn

Seosan'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.

48.7%
Humidity
56.3 km/h
Wind NW
1017.0 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.38 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Seosan?

Temperature & Precipitation

PM2.5 Trend

45h · 22 stations
PM2.513.38 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (4 stations within 25 km)
13.38
Median
13.85
Average
9.1
Low
16.9
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -7.4

What is the 7-day forecast for Seosan?

10-21
18.9° 13.9°
0.44 mm
10-22
20.0° 12.3°
0.38 mm
10-23
19.2° 9.3°
10-24
13.4° 13.0°
3.75 mm
10-25
18.8° 10.0°
0.19 mm
10-26
18.5° 10.2°
10-27
17.2° 11.7°
Both models agree Avg diff: 3.5°C

Where are air quality stations near Seosan?

19
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 4.6 µg/m³
76
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 24.0 µg/m³
61
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 16.9 µg/m³
46
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 11.0 µg/m³
63
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
6.4 km PM2.5: 17.8 µg/m³
57
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
6.4 km PM2.5: 15.0 µg/m³
50
Seongyeon-myeon, Chungnam, South Korea (성연면 충남)
6.4 km PM2.5: 12.0 µg/m³
63
Taeangun-eup, Chungnam, South Korea (태안읍 충남)
14.0 km PM2.5: 17.8 µg/m³
31
Taeangun-eup, Chungnam, South Korea (태안읍 충남)
14.0 km PM2.5: 7.4 µg/m³
16
Taeangun-eup, Chungnam, South Korea (태안읍 충남)
14.0 km PM2.5: 3.8 µg/m³

What cities are near Seosan?

61 Tangjin 52 Taesal-li 65 Hongseong 64 Yesan 76 Asan 68 Boryeong 56 Hwaseong-si 56 Pyeongtaek 57 Seonghwan 54 Cheonan
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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 2026-10-21T03:08 UTC.