Daylight duration
We show daylight length in Heard Island Central Terrotory during December 2021 and the daylight length for the equinox and solstice for comparing. From December 1, 2021 until December 21, 2021, daylight becomes longer. From December 22, 2021 until December 31, 2021, daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in Heard Island Central Terrotory during December 2021.
Taking December 1, 2021 as reference, the sun rises at 03:39:04 at 129.61°ESE (East-southeast) and sets at 20:11:20 at 171.54°SSE (South-southeast). Sunrise and sunset take approximately 4.57 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2021 as reference, the sun rises at 03:33:49 at 132.6°ESE (East-southeast) and sets at 20:28:18 at 169.83°SSE (South-southeast). Sunrise and sunset take approximately 4.78 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2021 | Daylength | Dawn | Sunset | Solar Noon | Sunrise | Dusk | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | Length | Difference | Ast. | Nau. | Civ. | Start | Azimuth | End | Start | Azimuth | End | Civ. | Nau. | Ast. | |
| 1 | 16h 32m 16s | - | - | 01:35 | 02:50 | 03:39 | 130°ESE | 03:43 | 11:54 | 20:06 | 172°SSE | 20:11 | 20:59 | 22:15 | - |
| 2 | 16h 34m 32s | +2.3m | - | 01:33 | 02:49 | 03:38 | 130°ESE | 03:42 | 11:55 | 20:08 | 171°SSE | 20:12 | 21:01 | 22:18 | - |
| 3 | 16h 36m 43s | +2.2m | - | 01:31 | 02:48 | 03:37 | 130°ESE | 03:42 | 11:55 | 20:09 | 171°SSE | 20:14 | 21:03 | 22:21 | - |
| 4 | 16h 38m 47s | +2.1m | - | 01:29 | 02:47 | 03:36 | 130°ESE | 03:41 | 11:55 | 20:11 | 171°SSE | 20:15 | 21:05 | 22:24 | - |
| 5 | 16h 40m 45s | +2m | - | 01:28 | 02:47 | 03:36 | 131°ESE | 03:41 | 11:56 | 20:12 | 171°SSE | 20:17 | 21:06 | 22:26 | - |
| 6 | 16h 42m 37s | +1.9m | - | 01:26 | 02:46 | 03:35 | 131°ESE | 03:40 | 11:56 | 20:13 | 171°SSE | 20:18 | 21:08 | 22:29 | - |
| 7 | 16h 44m 24s | +1.8m | - | 01:24 | 02:45 | 03:35 | 131°ESE | 03:40 | 11:57 | 20:15 | 171°SSE | 20:19 | 21:09 | 22:31 | - |
| 8 | 16h 46m 03s | +1.7m | - | 01:22 | 02:44 | 03:34 | 131°ESE | 03:39 | 11:57 | 20:16 | 171°SSE | 20:20 | 21:11 | 22:34 | - |
| 9 | 16h 47m 36s | +1.6m | - | 01:21 | 02:44 | 03:34 | 132°ESE | 03:39 | 11:58 | 20:17 | 171°SSE | 20:22 | 21:12 | 22:36 | - |
| 10 | 16h 49m 02s | +1.4m | - | 01:19 | 02:43 | 03:34 | 132°ESE | 03:39 | 11:58 | 20:18 | 170°SSE | 20:23 | 21:14 | 22:38 | - |
| 11 | 16h 50m 22s | +1.3m | - | 01:18 | 02:43 | 03:34 | 132°ESE | 03:38 | 11:59 | 20:19 | 170°SSE | 20:24 | 21:15 | 22:40 | - |
| 12 | 16h 51m 34s | +1.2m | - | 01:17 | 02:43 | 03:33 | 132°ESE | 03:38 | 11:59 | 20:20 | 170°SSE | 20:25 | 21:16 | 22:42 | - |
| 13 | 16h 52m 40s | +1.1m | - | 01:16 | 02:42 | 03:33 | 132°ESE | 03:38 | 11:59 | 20:21 | 170°SSE | 20:26 | 21:17 | 22:44 | - |
| 14 | 16h 53m 38s | +58s | - | 01:15 | 02:42 | 03:33 | 132°ESE | 03:38 | 12:00 | 20:22 | 170°SSE | 20:27 | 21:18 | 22:46 | - |
| 15 | 16h 54m 29s | +51s | - | 01:14 | 02:42 | 03:33 | 133°ESE | 03:38 | 12:00 | 20:23 | 170°SSE | 20:28 | 21:19 | 22:48 | - |
| 16 | 16h 55m 13s | +44s | - | 01:14 | 02:42 | 03:33 | 133°ESE | 03:38 | 12:01 | 20:24 | 170°SSE | 20:29 | 21:20 | 22:49 | - |
| 17 | 16h 55m 50s | +37s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:38 | 12:01 | 20:25 | 170°SSE | 20:29 | 21:21 | 22:50 | - |
| 18 | 16h 56m 18s | +28s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:39 | 12:02 | 20:25 | 169°SSE | 20:30 | 21:22 | 22:51 | - |
| 19 | 16h 56m 40s | +22s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:39 | 12:02 | 20:26 | 169°SSE | 20:31 | 21:22 | 22:52 | - |
| 20 | 16h 56m 55s | +15s | - | 01:13 | 02:43 | 03:34 | 133°ESE | 03:39 | 12:03 | 20:27 | 169°SSE | 20:31 | 21:23 | 22:53 | - |
| 21 | 16h 57m 00s | +5s | - | 01:13 | 02:43 | 03:35 | 133°ESE | 03:40 | 12:03 | 20:27 | 169°SSE | 20:32 | 21:24 | 22:54 | - |
| 22 | 16h 57m 00s | - | - | 01:14 | 02:44 | 03:35 | 133°ESE | 03:40 | 12:04 | 20:28 | 169°SSE | 20:32 | 21:24 | 22:54 | - |
| 23 | 16h 56m 52s | -8s | - | 01:14 | 02:44 | 03:36 | 133°ESE | 03:41 | 12:04 | 20:28 | 169°SSE | 20:33 | 21:24 | 22:54 | - |
| 24 | 16h 56m 35s | -17s | - | 01:15 | 02:45 | 03:37 | 133°ESE | 03:41 | 12:05 | 20:28 | 169°SSE | 20:33 | 21:25 | 22:54 | - |
| 25 | 16h 56m 12s | -23s | - | 01:16 | 02:46 | 03:37 | 133°ESE | 03:42 | 12:05 | 20:29 | 169°SSE | 20:33 | 21:25 | 22:54 | - |
| 26 | 16h 55m 40s | -32s | - | 01:17 | 02:46 | 03:38 | 133°ESE | 03:43 | 12:06 | 20:29 | 169°SSE | 20:34 | 21:25 | 22:54 | - |
| 27 | 16h 55m 02s | -38s | - | 01:19 | 02:47 | 03:39 | 133°ESE | 03:43 | 12:06 | 20:29 | 168°SSE | 20:34 | 21:25 | 22:53 | - |
| 28 | 16h 54m 16s | -46s | - | 01:20 | 02:48 | 03:40 | 133°ESE | 03:44 | 12:07 | 20:29 | 168°SSE | 20:34 | 21:25 | 22:53 | - |
| 29 | 16h 53m 23s | -53s | - | 01:22 | 02:49 | 03:40 | 133°ESE | 03:45 | 12:07 | 20:29 | 168°SSE | 20:34 | 21:25 | 22:52 | - |
| 30 | 16h 52m 23s | -1m | - | 01:23 | 02:50 | 03:41 | 132°ESE | 03:46 | 12:08 | 20:29 | 168°SSE | 20:34 | 21:25 | 22:51 | - |
| 31 | 16h 51m 15s | -1.1m | - | 01:25 | 02:51 | 03:42 | 132°ESE | 03:47 | 12:08 | 20:29 | 168°SSE | 20:34 | 21:25 | 22:50 | - |
