sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Seosan, South Korea (Chungcheongnam-do), for period: May 2026. Longest day in month: May 2026: 14 hours, 29 minutes, 33 seconds (2026-05-31). Shortest day in this month: 13 hours, 41 minutes , 50 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 75.06° (2026-05-31, 12:31:51). minimal: 68.14° (2026-05-01, 12:31:20)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:40:25 | 12:31:20 | 19:22:15 | 13h 41m 50s |
| 02 | Saturday | 05:39:18 | 12:31:13 | 19:23:07 | 13h 43m 49s |
| 03 | Sunday | 05:38:13 | 12:31:06 | 19:24:00 | 13h 45m 47s |
| 04 | Monday | 05:37:08 | 12:31:00 | 19:24:53 | 13h 47m 45s |
| 05 | Tuesday | 05:36:05 | 12:30:55 | 19:25:45 | 13h 49m 40s |
| 06 | Wednesday | 05:35:03 | 12:30:50 | 19:26:38 | 13h 51m 35s |
| 07 | Thursday | 05:34:02 | 12:30:46 | 19:27:30 | 13h 53m 28s |
| 08 | Friday | 05:33:03 | 12:30:42 | 19:28:22 | 13h 55m 19s |
| 09 | Saturday | 05:32:05 | 12:30:39 | 19:29:14 | 13h 57m 9s |
| 10 | Sunday | 05:31:08 | 12:30:37 | 19:30:06 | 13h 58m 58s |
| 11 | Monday | 05:30:12 | 12:30:35 | 19:30:57 | 14h 0m 45s |
| 12 | Tuesday | 05:29:18 | 12:30:33 | 19:31:49 | 14h 2m 31s |
| 13 | Wednesday | 05:28:26 | 12:30:33 | 19:32:40 | 14h 4m 14s |
| 14 | Thursday | 05:27:34 | 12:30:32 | 19:33:30 | 14h 5m 56s |
| 15 | Friday | 05:26:45 | 12:30:33 | 19:34:21 | 14h 7m 36s |
| 16 | Saturday | 05:25:56 | 12:30:34 | 19:35:11 | 14h 9m 15s |
| 17 | Sunday | 05:25:10 | 12:30:35 | 19:36:01 | 14h 10m 51s |
| 18 | Monday | 05:24:24 | 12:30:37 | 19:36:50 | 14h 12m 26s |
| 19 | Tuesday | 05:23:41 | 12:30:40 | 19:37:39 | 14h 13m 58s |
| 20 | Wednesday | 05:22:59 | 12:30:43 | 19:38:27 | 14h 15m 28s |
| 21 | Thursday | 05:22:18 | 12:30:47 | 19:39:15 | 14h 16m 57s |
| 22 | Friday | 05:21:39 | 12:30:51 | 19:40:02 | 14h 18m 23s |
| 23 | Saturday | 05:21:02 | 12:30:55 | 19:40:49 | 14h 19m 47s |
| 24 | Sunday | 05:20:26 | 12:31:01 | 19:41:35 | 14h 21m 9s |
| 25 | Monday | 05:19:53 | 12:31:06 | 19:42:20 | 14h 22m 27s |
| 26 | Tuesday | 05:19:20 | 12:31:13 | 19:43:05 | 14h 23m 45s |
| 27 | Wednesday | 05:18:50 | 12:31:19 | 19:43:49 | 14h 24m 59s |
| 28 | Thursday | 05:18:21 | 12:31:27 | 19:44:32 | 14h 26m 11s |
| 29 | Friday | 05:17:54 | 12:31:34 | 19:45:15 | 14h 27m 21s |
| 30 | Saturday | 05:17:28 | 12:31:42 | 19:45:57 | 14h 28m 29s |
| 31 | Sunday | 05:17:04 | 12:31:51 | 19:46:37 | 14h 29m 33s |