sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Vĩnh Yên, Vietnam (Vĩnh Phúc), for period: April 2026. Longest day in month: April 2026: 12 hours, 54 minutes, 49 seconds (2026-04-30). Shortest day in this month: 12 hours, 21 minutes , 32 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 83.32° (2026-04-30, 11:54:50). minimal: 73.06° (2026-04-01, 12:01:31)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 05:50:45 | 12:01:31 | 18:12:17 | 12h 21m 32s |
| 02 | Thursday | 05:49:51 | 12:01:13 | 18:12:36 | 12h 22m 45s |
| 03 | Friday | 05:48:57 | 12:00:56 | 18:12:55 | 12h 23m 58s |
| 04 | Saturday | 05:48:03 | 12:00:38 | 18:13:13 | 12h 25m 10s |
| 05 | Sunday | 05:47:09 | 12:00:21 | 18:13:32 | 12h 26m 23s |
| 06 | Monday | 05:46:16 | 12:00:04 | 18:13:51 | 12h 27m 35s |
| 07 | Tuesday | 05:45:23 | 11:59:47 | 18:14:10 | 12h 28m 47s |
| 08 | Wednesday | 05:44:31 | 11:59:30 | 18:14:30 | 12h 29m 59s |
| 09 | Thursday | 05:43:38 | 11:59:14 | 18:14:49 | 12h 31m 11s |
| 10 | Friday | 05:42:47 | 11:58:57 | 18:15:08 | 12h 32m 21s |
| 11 | Saturday | 05:41:55 | 11:58:41 | 18:15:28 | 12h 33m 33s |
| 12 | Sunday | 05:41:04 | 11:58:26 | 18:15:47 | 12h 34m 43s |
| 13 | Monday | 05:40:14 | 11:58:10 | 18:16:07 | 12h 35m 53s |
| 14 | Tuesday | 05:39:23 | 11:57:55 | 18:16:27 | 12h 37m 4s |
| 15 | Wednesday | 05:38:34 | 11:57:41 | 18:16:47 | 12h 38m 13s |
| 16 | Thursday | 05:37:45 | 11:57:26 | 18:17:08 | 12h 39m 23s |
| 17 | Friday | 05:36:56 | 11:57:12 | 18:17:28 | 12h 40m 32s |
| 18 | Saturday | 05:36:08 | 11:56:59 | 18:17:49 | 12h 41m 41s |
| 19 | Sunday | 05:35:21 | 11:56:46 | 18:18:10 | 12h 42m 49s |
| 20 | Monday | 05:34:34 | 11:56:33 | 18:18:31 | 12h 43m 57s |
| 21 | Tuesday | 05:33:48 | 11:56:20 | 18:18:53 | 12h 45m 5s |
| 22 | Wednesday | 05:33:03 | 11:56:09 | 18:19:14 | 12h 46m 11s |
| 23 | Thursday | 05:32:18 | 11:55:57 | 18:19:36 | 12h 47m 18s |
| 24 | Friday | 05:31:34 | 11:55:46 | 18:19:58 | 12h 48m 24s |
| 25 | Saturday | 05:30:51 | 11:55:35 | 18:20:20 | 12h 49m 29s |
| 26 | Sunday | 05:30:08 | 11:55:25 | 18:20:43 | 12h 50m 35s |
| 27 | Monday | 05:29:26 | 11:55:16 | 18:21:05 | 12h 51m 39s |
| 28 | Tuesday | 05:28:45 | 11:55:07 | 18:21:28 | 12h 52m 43s |
| 29 | Wednesday | 05:28:05 | 11:54:58 | 18:21:51 | 12h 53m 46s |
| 30 | Thursday | 05:27:26 | 11:54:50 | 18:22:15 | 12h 54m 49s |