Air Quality in Seosan, South Korea

Windy
25.6°C · 70.6% humidity
25.6°
Feels 25.6°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
12 stations

Nearby Monitoring Stations

AQI Forecast
83 4am
83
83
26 7am
37
33
12 10am
23
26
49 1pm
50
51
52 4pm
33
33
26 7pm
26
27
34 10pm
34
34
54 1am
54
34
AD 728×90

Air Quality Index Trend

48h · 19 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.

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
26
6.35 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Seosan?

Temperature & Precipitation

PM2.5 Trend

48h · 19 stations
PM2.56.35 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (12 stations within 25 km)
6.35
Median
6.22
Average
2.4
Low
11.0
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +10.0

What is the 7-day forecast for Seosan?

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 Seosan?

53
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 13.1 µg/m³
38
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 9.1 µg/m³
61
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 16.9 µg/m³
34
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 8.2 µg/m³
53
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 13.1 µg/m³
31
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 7.4 µg/m³
42
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 10.1 µg/m³
31
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 7.4 µg/m³
21
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 5.0 µg/m³
17
Dongmun-dong, Seosan-si, Chungnam, South Korea (동문동 충남)
0.3 km PM2.5: 4.1 µg/m³

What cities are near Seosan?

12 Tangjin 33 Taesal-li 33 Hongseong 66 Yesan 27 Asan 51 Boryeong 22 Hwaseong-si 38 Pyeongtaek 32 Seonghwan 37 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 2026-07-21T22:57 UTC.