Daylight duration
We show daylight length in Heard Island Central Terrotory during December 2017 and the daylight length for the equinox and solstice for comparing. From December 1, 2017 until December 21, 2017 daylight becomes longer. From December 22, 2017 until December 31, 2017 daylight becomes shorter.
Sunrise and Sunset
Times of sunrise and sunset in Heard Island Central Terrotory during December 2017.
Taking December 1, 2017 as reference, the sun rises at 03:39:07 at 129.59°ESE (East-southeast) and sets at 20:11:17 at 176.56°SSE (South-southeast). Sunrise and sunset take approximately 4.57 minutes to complete. Read more about sunrise and sunset.
Taking December 15, 2017 as reference, the sun rises at 03:33:50 at 132.6°ESE (East-southeast) and sets at 20:28:16 at 174.77°SSE (South-southeast). Sunrise and sunset take approximately 4.78 minutes to complete. Read more about sunrise and sunset.
Solar Events
| 2017 | 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 10s | - | - | 01:36 | 02:50 | 03:39 | 130°ESE | 03:43 | 11:54 | 20:06 | 177°SSE | 20:11 | 20:59 | 22:15 | - |
| 2 | 16h 34m 26s | +2.3m | - | 01:33 | 02:49 | 03:38 | 130°ESE | 03:42 | 11:55 | 20:08 | 176°SSE | 20:12 | 21:01 | 22:18 | - |
| 3 | 16h 36m 37s | +2.2m | - | 01:31 | 02:48 | 03:37 | 130°ESE | 03:42 | 11:55 | 20:09 | 176°SSE | 20:14 | 21:03 | 22:21 | - |
| 4 | 16h 38m 41s | +2.1m | - | 01:30 | 02:47 | 03:36 | 130°ESE | 03:41 | 11:55 | 20:11 | 176°SSE | 20:15 | 21:05 | 22:23 | - |
| 5 | 16h 40m 40s | +2m | - | 01:28 | 02:47 | 03:36 | 131°ESE | 03:41 | 11:56 | 20:12 | 176°SSE | 20:17 | 21:06 | 22:26 | - |
| 6 | 16h 42m 32s | +1.9m | - | 01:26 | 02:46 | 03:35 | 131°ESE | 03:40 | 11:56 | 20:13 | 176°SSE | 20:18 | 21:08 | 22:29 | - |
| 7 | 16h 44m 18s | +1.8m | - | 01:24 | 02:45 | 03:35 | 131°ESE | 03:40 | 11:57 | 20:14 | 176°SSE | 20:19 | 21:09 | 22:31 | - |
| 8 | 16h 45m 58s | +1.7m | - | 01:23 | 02:44 | 03:34 | 131°ESE | 03:39 | 11:57 | 20:16 | 176°SSE | 20:20 | 21:11 | 22:34 | - |
| 9 | 16h 47m 31s | +1.6m | - | 01:21 | 02:44 | 03:34 | 132°ESE | 03:39 | 11:58 | 20:17 | 176°SSE | 20:22 | 21:12 | 22:36 | - |
| 10 | 16h 48m 57s | +1.4m | - | 01:20 | 02:43 | 03:34 | 132°ESE | 03:39 | 11:58 | 20:18 | 175°SSE | 20:23 | 21:13 | 22:38 | - |
| 11 | 16h 50m 17s | +1.3m | - | 01:18 | 02:43 | 03:34 | 132°ESE | 03:38 | 11:59 | 20:19 | 175°SSE | 20:24 | 21:15 | 22:40 | - |
| 12 | 16h 51m 29s | +1.2m | - | 01:17 | 02:43 | 03:33 | 132°ESE | 03:38 | 11:59 | 20:20 | 175°SSE | 20:25 | 21:16 | 22:42 | - |
| 13 | 16h 52m 35s | +1.1m | - | 01:16 | 02:42 | 03:33 | 132°ESE | 03:38 | 11:59 | 20:21 | 175°SSE | 20:26 | 21:17 | 22:44 | - |
| 14 | 16h 53m 34s | +59s | - | 01:15 | 02:42 | 03:33 | 132°ESE | 03:38 | 12:00 | 20:22 | 175°SSE | 20:27 | 21:18 | 22:46 | - |
| 15 | 16h 54m 26s | +52s | - | 01:14 | 02:42 | 03:33 | 133°ESE | 03:38 | 12:00 | 20:23 | 175°SSE | 20:28 | 21:19 | 22:47 | - |
| 16 | 16h 55m 10s | +44s | - | 01:14 | 02:42 | 03:33 | 133°ESE | 03:38 | 12:01 | 20:24 | 175°SSE | 20:29 | 21:20 | 22:49 | - |
| 17 | 16h 55m 46s | +36s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:38 | 12:01 | 20:25 | 175°SSE | 20:29 | 21:21 | 22:50 | - |
| 18 | 16h 56m 15s | +29s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:39 | 12:02 | 20:25 | 174°SSE | 20:30 | 21:22 | 22:51 | - |
| 19 | 16h 56m 38s | +23s | - | 01:13 | 02:42 | 03:34 | 133°ESE | 03:39 | 12:02 | 20:26 | 174°SSE | 20:31 | 21:22 | 22:52 | - |
| 20 | 16h 56m 51s | +13s | - | 01:13 | 02:43 | 03:34 | 133°ESE | 03:39 | 12:03 | 20:27 | 174°SSE | 20:31 | 21:23 | 22:53 | - |
| 21 | 16h 56m 58s | +7s | - | 01:13 | 02:43 | 03:35 | 133°ESE | 03:40 | 12:03 | 20:27 | 174°SSE | 20:32 | 21:24 | 22:54 | - |
| 22 | 16h 56m 58s | - | - | 01:14 | 02:44 | 03:35 | 133°ESE | 03:40 | 12:04 | 20:28 | 174°SSE | 20:32 | 21:24 | 22:54 | - |
| 23 | 16h 56m 49s | -9s | - | 01:14 | 02:44 | 03:36 | 133°ESE | 03:41 | 12:04 | 20:28 | 174°SSE | 20:33 | 21:24 | 22:54 | - |
| 24 | 16h 56m 34s | -15s | - | 01:15 | 02:45 | 03:37 | 133°ESE | 03:41 | 12:05 | 20:28 | 174°SSE | 20:33 | 21:25 | 22:54 | - |
| 25 | 16h 56m 10s | -24s | - | 01:16 | 02:46 | 03:37 | 133°ESE | 03:42 | 12:05 | 20:29 | 174°SSE | 20:33 | 21:25 | 22:54 | - |
| 26 | 16h 55m 39s | -31s | - | 01:17 | 02:46 | 03:38 | 133°ESE | 03:43 | 12:06 | 20:29 | 173°SSE | 20:34 | 21:25 | 22:54 | - |
| 27 | 16h 55m 01s | -38s | - | 01:19 | 02:47 | 03:39 | 133°ESE | 03:43 | 12:06 | 20:29 | 173°SSE | 20:34 | 21:25 | 22:53 | - |
| 28 | 16h 54m 16s | -45s | - | 01:20 | 02:48 | 03:40 | 133°ESE | 03:44 | 12:07 | 20:29 | 173°SSE | 20:34 | 21:25 | 22:53 | - |
| 29 | 16h 53m 22s | -54s | - | 01:22 | 02:49 | 03:40 | 133°ESE | 03:45 | 12:07 | 20:29 | 173°SSE | 20:34 | 21:25 | 22:52 | - |
| 30 | 16h 52m 22s | -1m | - | 01:23 | 02:50 | 03:41 | 132°ESE | 03:46 | 12:08 | 20:29 | 173°SSE | 20:34 | 21:25 | 22:51 | - |
| 31 | 16h 51m 14s | -1.1m | - | 01:25 | 02:51 | 03:42 | 132°ESE | 03:47 | 12:08 | 20:29 | 173°SSE | 20:34 | 21:24 | 22:50 | - |
