sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Sơn La, Vietnam , for period: April 2026. Longest day in month: April 2026: 12 hours, 54 minutes, 52 seconds (2026-04-30). Shortest day in this month: 12 hours, 21 minutes , 33 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 83.31° (2026-04-30, 12:01:35). minimal: 73.05° (2026-04-01, 12:08:16)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 05:57:29 | 12:08:16 | 18:19:02 | 12h 21m 33s |
| 02 | Thursday | 05:56:35 | 12:07:58 | 18:19:21 | 12h 22m 46s |
| 03 | Friday | 05:55:41 | 12:07:40 | 18:19:40 | 12h 23m 59s |
| 04 | Saturday | 05:54:47 | 12:07:23 | 18:19:59 | 12h 25m 12s |
| 05 | Sunday | 05:53:53 | 12:07:05 | 18:20:18 | 12h 26m 25s |
| 06 | Monday | 05:53:00 | 12:06:48 | 18:20:37 | 12h 27m 37s |
| 07 | Tuesday | 05:52:07 | 12:06:31 | 18:20:56 | 12h 28m 49s |
| 08 | Wednesday | 05:51:14 | 12:06:15 | 18:21:15 | 12h 30m 1s |
| 09 | Thursday | 05:50:22 | 12:05:58 | 18:21:34 | 12h 31m 12s |
| 10 | Friday | 05:49:30 | 12:05:42 | 18:21:54 | 12h 32m 24s |
| 11 | Saturday | 05:48:39 | 12:05:26 | 18:22:13 | 12h 33m 34s |
| 12 | Sunday | 05:47:48 | 12:05:10 | 18:22:33 | 12h 34m 45s |
| 13 | Monday | 05:46:57 | 12:04:55 | 18:22:53 | 12h 35m 56s |
| 14 | Tuesday | 05:46:07 | 12:04:40 | 18:23:13 | 12h 37m 6s |
| 15 | Wednesday | 05:45:17 | 12:04:25 | 18:23:33 | 12h 38m 16s |
| 16 | Thursday | 05:44:28 | 12:04:11 | 18:23:53 | 12h 39m 25s |
| 17 | Friday | 05:43:40 | 12:03:57 | 18:24:14 | 12h 40m 34s |
| 18 | Saturday | 05:42:52 | 12:03:43 | 18:24:35 | 12h 41m 43s |
| 19 | Sunday | 05:42:05 | 12:03:30 | 18:24:56 | 12h 42m 51s |
| 20 | Monday | 05:41:18 | 12:03:17 | 18:25:17 | 12h 43m 59s |
| 21 | Tuesday | 05:40:32 | 12:03:05 | 18:25:38 | 12h 45m 6s |
| 22 | Wednesday | 05:39:46 | 12:02:53 | 18:26:00 | 12h 46m 14s |
| 23 | Thursday | 05:39:01 | 12:02:42 | 18:26:22 | 12h 47m 21s |
| 24 | Friday | 05:38:17 | 12:02:31 | 18:26:44 | 12h 48m 27s |
| 25 | Saturday | 05:37:34 | 12:02:20 | 18:27:06 | 12h 49m 32s |
| 26 | Sunday | 05:36:51 | 12:02:10 | 18:27:29 | 12h 50m 38s |
| 27 | Monday | 05:36:10 | 12:02:00 | 18:27:51 | 12h 51m 41s |
| 28 | Tuesday | 05:35:29 | 12:01:51 | 18:28:14 | 12h 52m 45s |
| 29 | Wednesday | 05:34:48 | 12:01:43 | 18:28:37 | 12h 53m 49s |
| 30 | Thursday | 05:34:09 | 12:01:35 | 18:29:01 | 12h 54m 52s |