sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Udon Thani, Thailand (Changwat Udon Thani), for period: January 2026. Longest day in month: January 2026: 11 hours, 22 minutes, 28 seconds (2026-01-31). Shortest day in this month: 11 hours, 6 minutes , 38 seconds (2026-01-01).
:January 2026, Solar noon=>Altitude: maximal 55.09° (2026-01-31, 12:22:13). minimal: 49.55° (2026-01-01, 12:12:17)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 06:38:58 | 12:12:17 | 17:45:36 | 11h 6m 38s |
| 02 | Friday | 06:39:18 | 12:12:45 | 17:46:12 | 11h 6m 54s |
| 03 | Saturday | 06:39:38 | 12:13:13 | 17:46:48 | 11h 7m 10s |
| 04 | Sunday | 06:39:57 | 12:13:40 | 17:47:24 | 11h 7m 27s |
| 05 | Monday | 06:40:14 | 12:14:07 | 17:48:01 | 11h 7m 47s |
| 06 | Tuesday | 06:40:31 | 12:14:34 | 17:48:37 | 11h 8m 6s |
| 07 | Wednesday | 06:40:46 | 12:15:00 | 17:49:14 | 11h 8m 28s |
| 08 | Thursday | 06:41:00 | 12:15:26 | 17:49:51 | 11h 8m 51s |
| 09 | Friday | 06:41:13 | 12:15:51 | 17:50:28 | 11h 9m 15s |
| 10 | Saturday | 06:41:25 | 12:16:15 | 17:51:06 | 11h 9m 41s |
| 11 | Sunday | 06:41:36 | 12:16:39 | 17:51:43 | 11h 10m 7s |
| 12 | Monday | 06:41:46 | 12:17:03 | 17:52:20 | 11h 10m 34s |
| 13 | Tuesday | 06:41:54 | 12:17:26 | 17:52:57 | 11h 11m 3s |
| 14 | Wednesday | 06:42:01 | 12:17:48 | 17:53:34 | 11h 11m 33s |
| 15 | Thursday | 06:42:08 | 12:18:09 | 17:54:11 | 11h 12m 3s |
| 16 | Friday | 06:42:12 | 12:18:30 | 17:54:48 | 11h 12m 36s |
| 17 | Saturday | 06:42:16 | 12:18:50 | 17:55:25 | 11h 13m 9s |
| 18 | Sunday | 06:42:19 | 12:19:10 | 17:56:01 | 11h 13m 42s |
| 19 | Monday | 06:42:20 | 12:19:29 | 17:56:37 | 11h 14m 17s |
| 20 | Tuesday | 06:42:20 | 12:19:47 | 17:57:13 | 11h 14m 53s |
| 21 | Wednesday | 06:42:19 | 12:20:04 | 17:57:49 | 11h 15m 30s |
| 22 | Thursday | 06:42:16 | 12:20:20 | 17:58:25 | 11h 16m 9s |
| 23 | Friday | 06:42:12 | 12:20:36 | 17:59:00 | 11h 16m 48s |
| 24 | Saturday | 06:42:07 | 12:20:51 | 17:59:35 | 11h 17m 28s |
| 25 | Sunday | 06:42:01 | 12:21:05 | 18:00:09 | 11h 18m 8s |
| 26 | Monday | 06:41:54 | 12:21:19 | 18:00:43 | 11h 18m 49s |
| 27 | Tuesday | 06:41:45 | 12:21:31 | 18:01:17 | 11h 19m 32s |
| 28 | Wednesday | 06:41:36 | 12:21:43 | 18:01:50 | 11h 20m 14s |
| 29 | Thursday | 06:41:25 | 12:21:54 | 18:02:23 | 11h 20m 58s |
| 30 | Friday | 06:41:13 | 12:22:04 | 18:02:55 | 11h 21m 42s |
| 31 | Saturday | 06:40:59 | 12:22:13 | 18:03:27 | 11h 22m 28s |