sun .5deg.comCheonan, South Korea (Chungcheongnam-do) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-31.
All times are shown in Cheonan local time (GMT+09:00
).
Night, Twilight, and Daylight Times in Cheonan for this day: 2026-03-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:50:58 | 4h 50m 58s | |
| Astronomical Twilight | 04:50:58 | 05:22:20 | 31m 22s | |
| Nautical Twilight | 05:22:20 | 05:53:00 | 30m 40s | |
| Civil Twilight | 05:53:00 | 06:18:58 | 25m 58s | |
| Daylight | 06:18:58 | 18:52:19 | 12h 33m 21s | |
| Civil Twilight | 18:52:19 | 19:18:17 | 25m 58s | |
| Nautical Twilight | 19:18:17 | 19:48:57 | 30m 40s | |
| Astronomical Twilight | 19:48:57 | 20:20:19 | 31m 22s | |
| Night | 20:20:19 | 23:59:59 | 3h 39m 40s |
Sunrise, Sunset and Solar noon here: Cheonan, KR, for day: 2026-03-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:18:58 | 12:35:39 | 18:52:19 |
| Azimuth | 84.3° | 180° | 275.7° |
| Day Length |  |
12h 33m 21s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 448 415 km92 862 940 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -48.6° | 346.2° |
| 100 | -49° | 9.1° |
| 200 | -45° | 30.3° |
| 300 | -37.4° | 47.5° |
| 400 | -27.6° | 61° |
| 500 | -16.6° | 71.9° |
| 600 | -4.9° | 81.5° |
| 700 | 7.1° | 90.5° |
| 800 | 19° | 99.7° |
| 900 | 30.7° | 110.2° |
| 1000 | 41.4° | 123.1° |
| 1100 | 50.4° | 140.4° |
| 1200 | 56.1° | 163.7° |
| 1300 | 56.7° | 190.9° |
| 1400 | 51.9° | 215.4° |
| 1500 | 43.5° | 233.9° |
| 1600 | 33° | 247.5° |
| 1700 | 21.5° | 258.4° |
| 1800 | 9.6° | 267.8° |
| 1900 | -2.3° | 276.8° |
| 2000 | -14.1° | 286.2° |
| 2100 | -25.2° | 296.8° |
| 2200 | -35.3° | 309.7° |
| 2300 | -43.3° | 326.1° |
| 2400 | -48.2° | 346.5° |