sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Yên Bái, Vietnam , for period: April 2026. Longest day in month: April 2026: 12 hours, 55 minutes, 51 seconds (2026-04-30). Shortest day in this month: 12 hours, 21 minutes , 52 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 82.91° (2026-04-30, 11:57:37). minimal: 72.65° (2026-04-01, 12:04:17)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 05:53:21 | 12:04:17 | 18:15:13 | 12h 21m 52s |
| 02 | Thursday | 05:52:26 | 12:04:00 | 18:15:33 | 12h 23m 7s |
| 03 | Friday | 05:51:32 | 12:03:42 | 18:15:52 | 12h 24m 20s |
| 04 | Saturday | 05:50:37 | 12:03:25 | 18:16:12 | 12h 25m 35s |
| 05 | Sunday | 05:49:43 | 12:03:07 | 18:16:32 | 12h 26m 49s |
| 06 | Monday | 05:48:49 | 12:02:50 | 18:16:51 | 12h 28m 2s |
| 07 | Tuesday | 05:47:55 | 12:02:33 | 18:17:11 | 12h 29m 16s |
| 08 | Wednesday | 05:47:02 | 12:02:16 | 18:17:31 | 12h 30m 29s |
| 09 | Thursday | 05:46:09 | 12:02:00 | 18:17:51 | 12h 31m 42s |
| 10 | Friday | 05:45:16 | 12:01:44 | 18:18:11 | 12h 32m 55s |
| 11 | Saturday | 05:44:24 | 12:01:28 | 18:18:32 | 12h 34m 8s |
| 12 | Sunday | 05:43:32 | 12:01:12 | 18:18:52 | 12h 35m 20s |
| 13 | Monday | 05:42:41 | 12:00:57 | 18:19:13 | 12h 36m 32s |
| 14 | Tuesday | 05:41:50 | 12:00:42 | 18:19:34 | 12h 37m 44s |
| 15 | Wednesday | 05:41:00 | 12:00:27 | 18:19:54 | 12h 38m 54s |
| 16 | Thursday | 05:40:10 | 12:00:13 | 18:20:16 | 12h 40m 6s |
| 17 | Friday | 05:39:21 | 11:59:59 | 18:20:37 | 12h 41m 16s |
| 18 | Saturday | 05:38:32 | 11:59:45 | 18:20:58 | 12h 42m 26s |
| 19 | Sunday | 05:37:44 | 11:59:32 | 18:21:20 | 12h 43m 36s |
| 20 | Monday | 05:36:57 | 11:59:19 | 18:21:42 | 12h 44m 45s |
| 21 | Tuesday | 05:36:10 | 11:59:07 | 18:22:04 | 12h 45m 54s |
| 22 | Wednesday | 05:35:24 | 11:58:55 | 18:22:26 | 12h 47m 2s |
| 23 | Thursday | 05:34:38 | 11:58:43 | 18:22:49 | 12h 48m 11s |
| 24 | Friday | 05:33:53 | 11:58:32 | 18:23:12 | 12h 49m 19s |
| 25 | Saturday | 05:33:09 | 11:58:22 | 18:23:34 | 12h 50m 25s |
| 26 | Sunday | 05:32:26 | 11:58:12 | 18:23:58 | 12h 51m 32s |
| 27 | Monday | 05:31:44 | 11:58:02 | 18:24:21 | 12h 52m 37s |
| 28 | Tuesday | 05:31:02 | 11:57:53 | 18:24:45 | 12h 53m 43s |
| 29 | Wednesday | 05:30:21 | 11:57:45 | 18:25:08 | 12h 54m 47s |
| 30 | Thursday | 05:29:41 | 11:57:37 | 18:25:32 | 12h 55m 51s |