sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Udon Thani, Thailand (Changwat Udon Thani), for period: April 2026. Longest day in month: April 2026: 12 hours, 45 minutes, 21 seconds (2026-04-30). Shortest day in this month: 12 hours, 18 minutes , 35 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 87.22° (2026-04-30, 12:06:07). minimal: 76.96° (2026-04-01, 12:12:47)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 06:03:30 | 12:12:47 | 18:22:05 | 12h 18m 35s |
| 02 | Thursday | 06:02:43 | 12:12:30 | 18:22:17 | 12h 19m 34s |
| 03 | Friday | 06:01:56 | 12:12:12 | 18:22:28 | 12h 20m 32s |
| 04 | Saturday | 06:01:09 | 12:11:55 | 18:22:40 | 12h 21m 31s |
| 05 | Sunday | 06:00:23 | 12:11:37 | 18:22:52 | 12h 22m 29s |
| 06 | Monday | 05:59:36 | 12:11:20 | 18:23:04 | 12h 23m 28s |
| 07 | Tuesday | 05:58:51 | 12:11:03 | 18:23:16 | 12h 24m 25s |
| 08 | Wednesday | 05:58:05 | 12:10:46 | 18:23:28 | 12h 25m 23s |
| 09 | Thursday | 05:57:20 | 12:10:30 | 18:23:40 | 12h 26m 20s |
| 10 | Friday | 05:56:35 | 12:10:14 | 18:23:53 | 12h 27m 18s |
| 11 | Saturday | 05:55:50 | 12:09:58 | 18:24:05 | 12h 28m 15s |
| 12 | Sunday | 05:55:06 | 12:09:42 | 18:24:18 | 12h 29m 12s |
| 13 | Monday | 05:54:23 | 12:09:27 | 18:24:31 | 12h 30m 8s |
| 14 | Tuesday | 05:53:39 | 12:09:12 | 18:24:44 | 12h 31m 5s |
| 15 | Wednesday | 05:52:57 | 12:08:57 | 18:24:58 | 12h 32m 1s |
| 16 | Thursday | 05:52:14 | 12:08:43 | 18:25:11 | 12h 32m 57s |
| 17 | Friday | 05:51:33 | 12:08:29 | 18:25:25 | 12h 33m 52s |
| 18 | Saturday | 05:50:52 | 12:08:15 | 18:25:39 | 12h 34m 47s |
| 19 | Sunday | 05:50:11 | 12:08:02 | 18:25:53 | 12h 35m 42s |
| 20 | Monday | 05:49:31 | 12:07:49 | 18:26:08 | 12h 36m 37s |
| 21 | Tuesday | 05:48:51 | 12:07:37 | 18:26:22 | 12h 37m 31s |
| 22 | Wednesday | 05:48:12 | 12:07:25 | 18:26:38 | 12h 38m 26s |
| 23 | Thursday | 05:47:34 | 12:07:14 | 18:26:53 | 12h 39m 19s |
| 24 | Friday | 05:46:57 | 12:07:03 | 18:27:08 | 12h 40m 11s |
| 25 | Saturday | 05:46:20 | 12:06:52 | 18:27:24 | 12h 41m 4s |
| 26 | Sunday | 05:45:44 | 12:06:42 | 18:27:40 | 12h 41m 56s |
| 27 | Monday | 05:45:08 | 12:06:32 | 18:27:57 | 12h 42m 49s |
| 28 | Tuesday | 05:44:33 | 12:06:23 | 18:28:13 | 12h 43m 40s |
| 29 | Wednesday | 05:43:59 | 12:06:15 | 18:28:30 | 12h 44m 31s |
| 30 | Thursday | 05:43:26 | 12:06:07 | 18:28:47 | 12h 45m 21s |