sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Guankou, China (Hunan), for period: December 2026. Longest day in month: December 2026: 10 hours, 29 minutes, 40 seconds (2026-12-01). Shortest day in this month: 10 hours, 21 minutes , 20 seconds (2026-12-22).
:December 2026, Solar noon=>Altitude: maximal 40.12° (2026-12-01, 12:14:23). minimal: 38.4° (2026-12-22, 12:23:53)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:59:33 | 12:14:23 | 17:29:13 | 10h 29m 40s |
| 02 | Wednesday | 07:00:19 | 12:14:46 | 17:29:13 | 10h 28m 54s |
| 03 | Thursday | 07:01:04 | 12:15:09 | 17:29:14 | 10h 28m 10s |
| 04 | Friday | 07:01:49 | 12:15:33 | 17:29:17 | 10h 27m 28s |
| 05 | Saturday | 07:02:33 | 12:15:57 | 17:29:21 | 10h 26m 48s |
| 06 | Sunday | 07:03:16 | 12:16:22 | 17:29:28 | 10h 26m 12s |
| 07 | Monday | 07:04:00 | 12:16:48 | 17:29:36 | 10h 25m 36s |
| 08 | Tuesday | 07:04:42 | 12:17:14 | 17:29:45 | 10h 25m 3s |
| 09 | Wednesday | 07:05:24 | 12:17:40 | 17:29:56 | 10h 24m 32s |
| 10 | Thursday | 07:06:05 | 12:18:07 | 17:30:08 | 10h 24m 3s |
| 11 | Friday | 07:06:46 | 12:18:34 | 17:30:23 | 10h 23m 37s |
| 12 | Saturday | 07:07:26 | 12:19:02 | 17:30:38 | 10h 23m 12s |
| 13 | Sunday | 07:08:05 | 12:19:30 | 17:30:55 | 10h 22m 50s |
| 14 | Monday | 07:08:43 | 12:19:58 | 17:31:14 | 10h 22m 31s |
| 15 | Tuesday | 07:09:20 | 12:20:27 | 17:31:34 | 10h 22m 14s |
| 16 | Wednesday | 07:09:57 | 12:20:56 | 17:31:56 | 10h 21m 59s |
| 17 | Thursday | 07:10:32 | 12:21:25 | 17:32:18 | 10h 21m 46s |
| 18 | Friday | 07:11:06 | 12:21:55 | 17:32:43 | 10h 21m 37s |
| 19 | Saturday | 07:11:40 | 12:22:24 | 17:33:09 | 10h 21m 29s |
| 20 | Sunday | 07:12:12 | 12:22:54 | 17:33:36 | 10h 21m 24s |
| 21 | Monday | 07:12:43 | 12:23:24 | 17:34:04 | 10h 21m 21s |
| 22 | Tuesday | 07:13:13 | 12:23:53 | 17:34:33 | 10h 21m 20s |
| 23 | Wednesday | 07:13:42 | 12:24:23 | 17:35:04 | 10h 21m 22s |
| 24 | Thursday | 07:14:10 | 12:24:53 | 17:35:36 | 10h 21m 26s |
| 25 | Friday | 07:14:36 | 12:25:23 | 17:36:10 | 10h 21m 34s |
| 26 | Saturday | 07:15:01 | 12:25:53 | 17:36:44 | 10h 21m 43s |
| 27 | Sunday | 07:15:25 | 12:26:22 | 17:37:19 | 10h 21m 54s |
| 28 | Monday | 07:15:47 | 12:26:52 | 17:37:56 | 10h 22m 9s |
| 29 | Tuesday | 07:16:08 | 12:27:21 | 17:38:33 | 10h 22m 25s |
| 30 | Wednesday | 07:16:28 | 12:27:50 | 17:39:12 | 10h 22m 44s |
| 31 | Thursday | 07:16:46 | 12:28:19 | 17:39:51 | 10h 23m 5s |