sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Seosan, South Korea (Chungcheongnam-do), for period: April 2026. Longest day in month: April 2026: 13 hours, 39 minutes, 49 seconds (2026-04-30). Shortest day in this month: 12 hours, 35 minutes , 39 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 67.83° (2026-04-30, 12:31:27). minimal: 57.57° (2026-04-01, 12:38:09)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 06:20:19 | 12:38:09 | 18:55:58 | 12h 35m 39s |
| 02 | Thursday | 06:18:51 | 12:37:51 | 18:56:50 | 12h 37m 59s |
| 03 | Friday | 06:17:24 | 12:37:33 | 18:57:43 | 12h 40m 19s |
| 04 | Saturday | 06:15:57 | 12:37:16 | 18:58:35 | 12h 42m 38s |
| 05 | Sunday | 06:14:30 | 12:36:58 | 18:59:27 | 12h 44m 57s |
| 06 | Monday | 06:13:04 | 12:36:41 | 19:00:19 | 12h 47m 15s |
| 07 | Tuesday | 06:11:37 | 12:36:24 | 19:01:11 | 12h 49m 34s |
| 08 | Wednesday | 06:10:12 | 12:36:08 | 19:02:04 | 12h 51m 52s |
| 09 | Thursday | 06:08:47 | 12:35:51 | 19:02:56 | 12h 54m 9s |
| 10 | Friday | 06:07:22 | 12:35:35 | 19:03:48 | 12h 56m 26s |
| 11 | Saturday | 06:05:58 | 12:35:19 | 19:04:40 | 12h 58m 42s |
| 12 | Sunday | 06:04:34 | 12:35:03 | 19:05:33 | 13h 0m 59s |
| 13 | Monday | 06:03:11 | 12:34:48 | 19:06:25 | 13h 3m 14s |
| 14 | Tuesday | 06:01:48 | 12:34:33 | 19:07:17 | 13h 5m 29s |
| 15 | Wednesday | 06:00:26 | 12:34:18 | 19:08:10 | 13h 7m 44s |
| 16 | Thursday | 05:59:05 | 12:34:04 | 19:09:02 | 13h 9m 57s |
| 17 | Friday | 05:57:45 | 12:33:50 | 19:09:55 | 13h 12m 10s |
| 18 | Saturday | 05:56:25 | 12:33:36 | 19:10:48 | 13h 14m 23s |
| 19 | Sunday | 05:55:06 | 12:33:23 | 19:11:40 | 13h 16m 34s |
| 20 | Monday | 05:53:47 | 12:33:10 | 19:12:33 | 13h 18m 46s |
| 21 | Tuesday | 05:52:30 | 12:32:58 | 19:13:26 | 13h 20m 56s |
| 22 | Wednesday | 05:51:13 | 12:32:46 | 19:14:19 | 13h 23m 6s |
| 23 | Thursday | 05:49:57 | 12:32:34 | 19:15:11 | 13h 25m 14s |
| 24 | Friday | 05:48:42 | 12:32:23 | 19:16:04 | 13h 27m 22s |
| 25 | Saturday | 05:47:28 | 12:32:13 | 19:16:57 | 13h 29m 29s |
| 26 | Sunday | 05:46:15 | 12:32:03 | 19:17:50 | 13h 31m 35s |
| 27 | Monday | 05:45:03 | 12:31:53 | 19:18:43 | 13h 33m 40s |
| 28 | Tuesday | 05:43:52 | 12:31:44 | 19:19:36 | 13h 35m 44s |
| 29 | Wednesday | 05:42:42 | 12:31:35 | 19:20:29 | 13h 37m 47s |
| 30 | Thursday | 05:41:33 | 12:31:27 | 19:21:22 | 13h 39m 49s |