Location & Surroundings
Si-dong is a settlement in Chungcheongnam-do, South Korea, at 14 m elevation. The nearest larger town is Seosan, 14 km to the north. The national capital Seoul is about 110 km to the northeast. The nearest airport is Seosan Airport, 8 km away.
Also known as: 시동
Basic Data
- Type populated place (PPL)
- a city, town, village, or other agglomeration of buildings where people live and work
Geography
-
Coordinates
36° 39' 46" N, 126° 24' 32" E
- Elevation DEM: 14 m
- Timezone Asia/Seoul
- Time Shift GMT 9 (DST 9)
Statistics & Country
- Pop. Density 98 p/km²
- Built-up 4.5%
- Settlement Low density rural
- Currency Won (KRW)
- Phone Prefix +82
Sun & Local Time
- Local time 18:20
- Sunrise 06:19
- Sunset 18:36
- Day length 12 h 18 min
Other populated places nearby
Nearby
Alternate Names
Weather in Si-dong
Current conditions and a 3-day (72-hour) weather forecast for Si-dong, updated from the NOAA GFS model.
Now 21.8 C with mostly clear skies and a 3.2 m/s north-easterly wind. Next 24h: 19.8 to 24.7 C, max wind 4.9 m/s. No precipitation expected. Solar peaks near 704 W/m2.
Temperature
21.8 C
Wind
3.2 m/s NE (60 deg)
Humidity
72 %
Pressure
1,017.5 hPa
Clouds
0 %
Precip
0.00 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 21.8 | 3.2 | 60 | 72 | 1,017.5 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 24.7 | 4.9 | 345 | 58 | 1,014.8 | 0.00 / 0.00 | 23 | 704.0 | n/a |
| 12h | 20.5 | 3.2 | 336 | 86 | 1,014.0 | 0.00 / 0.00 | 4 | 169.3 | n/a |
| 18h | 19.8 | 2.8 | 344 | 85 | 1,012.5 | 0.00 / 0.00 | 22 | 0.0 | n/a |
| Tomorrow | 21.9 | 2.4 | 23 | 73 | 1,012.6 | 0.00 / 0.00 | 9 | 86.6 | n/a |
| 30h | 25.5 | 3.2 | 9 | 53 | 1,011.0 | 0.00 / 0.00 | 5 | 695.9 | n/a |
| 36h | 20.0 | 2.1 | 17 | 68 | 1,013.1 | 0.00 / 0.00 | 5 | 169.3 | n/a |
| 42h | 19.1 | 1.7 | 72 | 71 | 1,013.7 | 0.00 / 0.00 | 5 | 0.0 | n/a |
| Tuesday | 21.7 | 1.6 | 94 | 57 | 1,015.9 | 0.00 / 0.00 | 3 | 88.0 | n/a |
| 54h | 24.9 | 2.3 | 257 | 52 | 1,015.7 | 0.00 / 0.00 | 66 | 695.7 | n/a |
| 60h | 20.3 | 0.7 | 39 | 72 | 1,017.0 | 0.00 / 0.00 | 73 | 146.7 | n/a |
| 66h | 19.2 | 1.6 | 136 | 75 | 1,017.7 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Wednesday | 21.4 | 1.6 | 139 | 73 | 1,019.3 | 0.00 / 0.00 | 100 | 78.2 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-20 00:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Si-dong?
Now 21.8 C with mostly clear skies and a 3.2 m/s north-easterly wind. Next 24h: 19.8 to 24.7 C, max wind 4.9 m/s. No precipitation expected. Solar peaks near 704 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Si-dong today?
Sunrise around 06:19 and sunset around 18:36 (local time). Day length about 12h 17m.
What is the local time in Si-dong?
Local time is 18:20. Time zone: Asia/Seoul (UTC+09:00).
What type of place is Si-dong?
Si-dong is a populated place.
What is the elevation of Si-dong?
DEM 14 m.
Where is Si-dong located?
It is at 36.66270, 126.40880 (latitude, longitude).
Which country is Si-dong in?
It is in South Korea.