Air Quality in Seosan, South Korea

Windy
18.7°C · 75.9% humidity
18.7°
Feels 18.7°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
34 12am
34
34
26 3am
28
23
24 6am
32
32
53 9am
53
53
54 12pm
54
54
66 3pm
66
66
66 6pm
66
66
66 9pm
34
27
AD 728×90

Air Quality Index Trend

45h · 24 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.

75.9%
Humidity
60.6 km/h
Wind NE
1010.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
26
6.2 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Seosan?

Temperature & Precipitation

PM2.5 Trend

45h · 24 stations
PM2.56.2 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (12 stations within 25 km)
6.2
Median
6.47
Average
5.3
Low
8.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: +1.1

What is the 7-day forecast for Seosan?

09-05
27.4° 18.7°
6.0 mm
09-06
27.5° 19.2°
11.5 mm
09-07
27.1° 17.4°
09-08
28.9° 18.3°
0.25 mm
09-09
27.5° 20.5°
09-10
25.9° 20.0°
32.37 mm
09-11
26.7° 18.8°
0.13 mm
Both models agree Avg diff: 1.7°C

Where are air quality stations near Seosan?

26
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 6.2 µg/m³
27
Taeangun-eup, Chungnam, South Korea (태안읍 충남)
14.0 km PM2.5: 6.5 µg/m³
30
Taeangun-eup, Chungnam, South Korea (태안읍 충남)
14.0 km PM2.5: 7.2 µg/m³
25
Daesan-ri, Chungnam, South Korea (대산리 충남)
17.5 km PM2.5: 6.0 µg/m³
23
Daesan-ri, Chungnam, South Korea (대산리 충남)
17.5 km PM2.5: 5.5 µg/m³
30
Daesan-ri, Chungnam, South Korea (대산리 충남)
17.5 km PM2.5: 7.2 µg/m³
46
Wonbuk-myeon, Chungnam, South Korea (원북면 충남)
18.0 km PM2.5: 11.0 µg/m³
27
Wonbuk-myeon, Chungnam, South Korea (원북면 충남)
18.0 km PM2.5: 6.5 µg/m³
46
Wonbuk-myeon, Chungnam, South Korea (원북면 충남)
18.0 km PM2.5: 11.0 µg/m³
55
Wonbuk-myeon, Chungnam, South Korea (원북면 충남)
18.0 km PM2.5: 14.0 µg/m³

What cities are near Seosan?

25 Tangjin 26 Taesal-li 26 Hongseong 31 Yesan 27 Asan 30 Boryeong 28 Hwaseong-si 28 Pyeongtaek 27 Seonghwan 28 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 2026-09-05T18:55 UTC.