sun .5deg.comCheonan, South Korea (Chungcheongnam-do) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Cheonan local time (GMT+09:00
).
Night, Twilight, and Daylight Times in Cheonan for this day: 2026-08-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:19:38 | 4h 19m 38s | |
| Astronomical Twilight | 04:19:38 | 04:53:41 | 34m 3s | |
| Nautical Twilight | 04:53:41 | 05:26:10 | 32m 29s | |
| Civil Twilight | 05:26:10 | 05:53:14 | 27m 4s | |
| Daylight | 05:53:14 | 19:16:01 | 13h 22m 47s | |
| Civil Twilight | 19:16:01 | 19:43:05 | 27m 4s | |
| Nautical Twilight | 19:43:05 | 20:15:34 | 32m 29s | |
| Astronomical Twilight | 20:15:34 | 20:49:36 | 34m 2s | |
| Night | 20:49:36 | 23:59:59 | 3h 10m 23s |
Sunrise, Sunset and Solar noon here: Cheonan, KR, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:53:14 | 12:34:37 | 19:16:01 |
| Azimuth | 73.9° | 180° | 285.9° |
| Day Length | ![]() |
13h 22m 47s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 338 898 km94 037 631 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -40° | 348.8° |
| 100 | -40.4° | 8° |
| 200 | -36.9° | 26.2° |
| 300 | -30.1° | 41.9° |
| 400 | -21.2° | 54.7° |
| 500 | -10.8° | 65.5° |
| 600 | 0.5° | 74.9° |
| 700 | 12.3° | 83.7° |
| 800 | 24.3° | 92.6° |
| 900 | 36.2° | 102.5° |
| 1000 | 47.5° | 115° |
| 1100 | 57.5° | 132.8° |
| 1200 | 64.3° | 160° |
| 1300 | 64.8° | 194.5° |
| 1400 | 58.9° | 223.3° |
| 1500 | 49.3° | 242.4° |
| 1600 | 38.1° | 255.5° |
| 1700 | 26.2° | 265.8° |
| 1800 | 14.2° | 274.8° |
| 1900 | 2.4° | 283.5° |
| 2000 | -9.1° | 292.7° |
| 2100 | -19.7° | 303.2° |
| 2200 | -29° | 315.6° |
| 2300 | -36.2° | 330.8° |
| 2400 | -40.4° | 348.8° |