sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Yên Bái, Vietnam , for period: May 2026. Longest day in month: May 2026: 13 hours, 21 minutes, 46 seconds (2026-05-31). Shortest day in this month: 12 hours, 56 minutes , 55 seconds (2026-05-01).
:May 2026, Solar noon=>Altitude: maximal 89.95° (2026-05-30, 11:57:53). minimal: 83.22° (2026-05-01, 11:57:29)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Friday | 05:29:02 | 11:57:29 | 18:25:57 | 12h 56m 55s |
| 02 | Saturday | 05:28:23 | 11:57:22 | 18:26:21 | 12h 57m 58s |
| 03 | Sunday | 05:27:46 | 11:57:16 | 18:26:46 | 12h 59m 0s |
| 04 | Monday | 05:27:09 | 11:57:10 | 18:27:11 | 13h 0m 2s |
| 05 | Tuesday | 05:26:34 | 11:57:05 | 18:27:36 | 13h 1m 2s |
| 06 | Wednesday | 05:25:59 | 11:57:00 | 18:28:01 | 13h 2m 2s |
| 07 | Thursday | 05:25:25 | 11:56:56 | 18:28:26 | 13h 3m 1s |
| 08 | Friday | 05:24:52 | 11:56:52 | 18:28:52 | 13h 4m 0s |
| 09 | Saturday | 05:24:20 | 11:56:49 | 18:29:18 | 13h 4m 58s |
| 10 | Sunday | 05:23:50 | 11:56:46 | 18:29:43 | 13h 5m 53s |
| 11 | Monday | 05:23:20 | 11:56:45 | 18:30:09 | 13h 6m 49s |
| 12 | Tuesday | 05:22:51 | 11:56:43 | 18:30:36 | 13h 7m 45s |
| 13 | Wednesday | 05:22:23 | 11:56:42 | 18:31:02 | 13h 8m 39s |
| 14 | Thursday | 05:21:56 | 11:56:42 | 18:31:28 | 13h 9m 32s |
| 15 | Friday | 05:21:31 | 11:56:43 | 18:31:55 | 13h 10m 24s |
| 16 | Saturday | 05:21:06 | 11:56:44 | 18:32:21 | 13h 11m 15s |
| 17 | Sunday | 05:20:42 | 11:56:45 | 18:32:48 | 13h 12m 6s |
| 18 | Monday | 05:20:20 | 11:56:47 | 18:33:14 | 13h 12m 54s |
| 19 | Tuesday | 05:19:59 | 11:56:50 | 18:33:41 | 13h 13m 42s |
| 20 | Wednesday | 05:19:38 | 11:56:53 | 18:34:07 | 13h 14m 29s |
| 21 | Thursday | 05:19:19 | 11:56:57 | 18:34:34 | 13h 15m 15s |
| 22 | Friday | 05:19:01 | 11:57:01 | 18:35:01 | 13h 16m 0s |
| 23 | Saturday | 05:18:44 | 11:57:06 | 18:35:27 | 13h 16m 43s |
| 24 | Sunday | 05:18:28 | 11:57:11 | 18:35:53 | 13h 17m 25s |
| 25 | Monday | 05:18:13 | 11:57:17 | 18:36:20 | 13h 18m 7s |
| 26 | Tuesday | 05:18:00 | 11:57:23 | 18:36:46 | 13h 18m 46s |
| 27 | Wednesday | 05:17:47 | 11:57:30 | 18:37:12 | 13h 19m 25s |
| 28 | Thursday | 05:17:36 | 11:57:37 | 18:37:38 | 13h 20m 2s |
| 29 | Friday | 05:17:26 | 11:57:44 | 18:38:03 | 13h 20m 37s |
| 30 | Saturday | 05:17:17 | 11:57:53 | 18:38:29 | 13h 21m 12s |
| 31 | Sunday | 05:17:08 | 11:58:01 | 18:38:54 | 13h 21m 46s |