sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Longyearbyen, Svalbard and Jan Mayen (Svalbard, Spitsbergen), for period: December 2020. Longest day in month: December 2020: 0 hours, 0 minutes, 0 seconds (2020-12-01). Shortest day in this month: 0 hours, 0 minutes , 0 seconds (2020-12-01).
:December 2020, Solar noon=>Altitude: maximal -10.08° (2020-12-01, 11:46:35). minimal: -11.66° (2020-12-21, 11:55:41)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 11:46:35 | 11:46:35 | 11:46:35 | 0m 0s |
| 02 | Wednesday | 11:46:58 | 11:46:58 | 11:46:58 | 0m 0s |
| 03 | Thursday | 11:47:22 | 11:47:22 | 11:47:22 | 0m 0s |
| 04 | Friday | 11:47:46 | 11:47:46 | 11:47:46 | 0m 0s |
| 05 | Saturday | 11:48:11 | 11:48:11 | 11:48:11 | 0m 0s |
| 06 | Sunday | 11:48:36 | 11:48:36 | 11:48:36 | 0m 0s |
| 07 | Monday | 11:49:02 | 11:49:02 | 11:49:02 | 0m 0s |
| 08 | Tuesday | 11:49:29 | 11:49:29 | 11:49:29 | 0m 0s |
| 09 | Wednesday | 11:49:55 | 11:49:55 | 11:49:55 | 0m 0s |
| 10 | Thursday | 11:50:23 | 11:50:23 | 11:50:23 | 0m 0s |
| 11 | Friday | 11:50:50 | 11:50:50 | 11:50:50 | 0m 0s |
| 12 | Saturday | 11:51:18 | 11:51:18 | 11:51:18 | 0m 0s |
| 13 | Sunday | 11:51:47 | 11:51:47 | 11:51:47 | 0m 0s |
| 14 | Monday | 11:52:15 | 11:52:15 | 11:52:15 | 0m 0s |
| 15 | Tuesday | 11:52:44 | 11:52:44 | 11:52:44 | 0m 0s |
| 16 | Wednesday | 11:53:13 | 11:53:13 | 11:53:13 | 0m 0s |
| 17 | Thursday | 11:53:43 | 11:53:43 | 11:53:43 | 0m 0s |
| 18 | Friday | 11:54:12 | 11:54:12 | 11:54:12 | 0m 0s |
| 19 | Saturday | 11:54:42 | 11:54:42 | 11:54:42 | 0m 0s |
| 20 | Sunday | 11:55:11 | 11:55:11 | 11:55:11 | 0m 0s |
| 21 | Monday | 11:55:41 | 11:55:41 | 11:55:41 | 0m 0s |
| 22 | Tuesday | 11:56:11 | 11:56:11 | 11:56:11 | 0m 0s |
| 23 | Wednesday | 11:56:41 | 11:56:41 | 11:56:41 | 0m 0s |
| 24 | Thursday | 11:57:11 | 11:57:11 | 11:57:11 | 0m 0s |
| 25 | Friday | 11:57:41 | 11:57:41 | 11:57:41 | 0m 0s |
| 26 | Saturday | 11:58:10 | 11:58:10 | 11:58:10 | 0m 0s |
| 27 | Sunday | 11:58:40 | 11:58:40 | 11:58:40 | 0m 0s |
| 28 | Monday | 11:59:09 | 11:59:09 | 11:59:09 | 0m 0s |
| 29 | Tuesday | 11:59:38 | 11:59:38 | 11:59:38 | 0m 0s |
| 30 | Wednesday | 12:00:07 | 12:00:07 | 12:00:07 | 0m 0s |
| 31 | Thursday | 12:00:36 | 12:00:36 | 12:00:36 | 0m 0s |