sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dien Bien Phu, Vietnam (Tỉnh Ðiện Biên), for period: April 2026. Longest day in month: April 2026: 12 hours, 55 minutes, 1 seconds (2026-04-30). Shortest day in this month: 12 hours, 21 minutes , 37 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 83.25° (2026-04-30, 12:05:10). minimal: 72.99° (2026-04-01, 12:11:51)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 06:01:02 | 12:11:51 | 18:22:39 | 12h 21m 37s |
| 02 | Thursday | 06:00:08 | 12:11:33 | 18:22:58 | 12h 22m 50s |
| 03 | Friday | 05:59:14 | 12:11:15 | 18:23:17 | 12h 24m 3s |
| 04 | Saturday | 05:58:20 | 12:10:58 | 18:23:35 | 12h 25m 15s |
| 05 | Sunday | 05:57:26 | 12:10:40 | 18:23:55 | 12h 26m 29s |
| 06 | Monday | 05:56:33 | 12:10:23 | 18:24:14 | 12h 27m 41s |
| 07 | Tuesday | 05:55:40 | 12:10:06 | 18:24:33 | 12h 28m 53s |
| 08 | Wednesday | 05:54:47 | 12:09:50 | 18:24:52 | 12h 30m 5s |
| 09 | Thursday | 05:53:55 | 12:09:33 | 18:25:12 | 12h 31m 17s |
| 10 | Friday | 05:53:03 | 12:09:17 | 18:25:31 | 12h 32m 28s |
| 11 | Saturday | 05:52:11 | 12:09:01 | 18:25:51 | 12h 33m 40s |
| 12 | Sunday | 05:51:20 | 12:08:45 | 18:26:11 | 12h 34m 51s |
| 13 | Monday | 05:50:29 | 12:08:30 | 18:26:31 | 12h 36m 2s |
| 14 | Tuesday | 05:49:39 | 12:08:15 | 18:26:51 | 12h 37m 12s |
| 15 | Wednesday | 05:48:49 | 12:08:00 | 18:27:11 | 12h 38m 22s |
| 16 | Thursday | 05:48:00 | 12:07:46 | 18:27:32 | 12h 39m 32s |
| 17 | Friday | 05:47:12 | 12:07:32 | 18:27:52 | 12h 40m 40s |
| 18 | Saturday | 05:46:23 | 12:07:18 | 18:28:13 | 12h 41m 50s |
| 19 | Sunday | 05:45:36 | 12:07:05 | 18:28:34 | 12h 42m 58s |
| 20 | Monday | 05:44:49 | 12:06:52 | 18:28:56 | 12h 44m 7s |
| 21 | Tuesday | 05:44:03 | 12:06:40 | 18:29:17 | 12h 45m 14s |
| 22 | Wednesday | 05:43:17 | 12:06:28 | 18:29:39 | 12h 46m 22s |
| 23 | Thursday | 05:42:33 | 12:06:17 | 18:30:01 | 12h 47m 28s |
| 24 | Friday | 05:41:48 | 12:06:06 | 18:30:23 | 12h 48m 35s |
| 25 | Saturday | 05:41:05 | 12:05:55 | 18:30:45 | 12h 49m 40s |
| 26 | Sunday | 05:40:22 | 12:05:45 | 18:31:08 | 12h 50m 46s |
| 27 | Monday | 05:39:40 | 12:05:35 | 18:31:31 | 12h 51m 51s |
| 28 | Tuesday | 05:38:59 | 12:05:26 | 18:31:54 | 12h 52m 55s |
| 29 | Wednesday | 05:38:19 | 12:05:18 | 18:32:17 | 12h 53m 58s |
| 30 | Thursday | 05:37:39 | 12:05:10 | 18:32:40 | 12h 55m 1s |