sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Longyearbyen, Svalbard and Jan Mayen (Svalbard, Spitsbergen), for period: March 2021. Longest day in month: March 2021: 15 hours, 27 minutes, 5 seconds (2021-03-31). Shortest day in this month: 7 hours, 33 minutes , 0 seconds (2021-03-01).
:March 2021, Solar noon=>Altitude: maximal 15.97° (2021-03-31, 13:01:31). minimal: 4.23° (2021-03-01, 12:09:41)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Monday | 08:23:11 | 12:09:41 | 15:56:11 | 7h 33m 0s |
| 02 | Tuesday | 08:14:12 | 12:09:29 | 16:04:46 | 7h 50m 34s |
| 03 | Wednesday | 08:05:23 | 12:09:16 | 16:13:10 | 8h 7m 47s |
| 04 | Thursday | 07:56:43 | 12:09:03 | 16:21:24 | 8h 24m 41s |
| 05 | Friday | 07:48:10 | 12:08:50 | 16:29:30 | 8h 41m 20s |
| 06 | Saturday | 07:39:45 | 12:08:36 | 16:37:28 | 8h 57m 43s |
| 07 | Sunday | 07:31:25 | 12:08:22 | 16:45:19 | 9h 13m 54s |
| 08 | Monday | 07:23:10 | 12:08:07 | 16:53:04 | 9h 29m 54s |
| 09 | Tuesday | 07:15:00 | 12:07:52 | 17:00:44 | 9h 45m 44s |
| 10 | Wednesday | 07:06:54 | 12:07:37 | 17:08:20 | 10h 1m 26s |
| 11 | Thursday | 06:58:51 | 12:07:21 | 17:15:51 | 10h 17m 0s |
| 12 | Friday | 06:50:51 | 12:07:05 | 17:23:19 | 10h 32m 28s |
| 13 | Saturday | 06:42:54 | 12:06:49 | 17:30:44 | 10h 47m 50s |
| 14 | Sunday | 06:34:58 | 12:06:32 | 17:38:07 | 11h 3m 9s |
| 15 | Monday | 06:27:04 | 12:06:16 | 17:45:28 | 11h 18m 24s |
| 16 | Tuesday | 06:19:10 | 12:05:59 | 17:52:47 | 11h 33m 37s |
| 17 | Wednesday | 06:11:18 | 12:05:41 | 18:00:05 | 11h 48m 47s |
| 18 | Thursday | 06:03:25 | 12:05:24 | 18:07:23 | 12h 3m 58s |
| 19 | Friday | 05:55:32 | 12:05:07 | 18:14:41 | 12h 19m 9s |
| 20 | Saturday | 05:47:39 | 12:04:49 | 18:21:59 | 12h 34m 20s |
| 21 | Sunday | 05:39:44 | 12:04:31 | 18:29:18 | 12h 49m 34s |
| 22 | Monday | 05:31:48 | 12:04:13 | 18:36:38 | 13h 4m 50s |
| 23 | Tuesday | 05:23:51 | 12:03:55 | 18:44:00 | 13h 20m 9s |
| 24 | Wednesday | 05:15:50 | 12:03:37 | 18:51:24 | 13h 35m 34s |
| 25 | Thursday | 05:07:47 | 12:03:19 | 18:58:51 | 13h 51m 4s |
| 26 | Friday | 04:59:41 | 12:03:01 | 19:06:21 | 14h 6m 40s |
| 27 | Saturday | 04:51:31 | 12:02:43 | 19:13:55 | 14h 22m 24s |
| 28 | Sunday | 05:43:16 | 13:02:25 | 20:21:33 | 14h 38m 17s |
| 29 | Monday | 05:34:56 | 13:02:07 | 20:29:17 | 14h 54m 21s |
| 30 | Tuesday | 05:26:30 | 13:01:49 | 20:37:07 | 15h 10m 37s |
| 31 | Wednesday | 05:17:58 | 13:01:31 | 20:45:03 | 15h 27m 5s |