sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Castelli, Argentina (Chaco, Departamento de General Güemes), for period: December 2026. Longest day in month: December 2026: 13 hours, 45 minutes, 54 seconds (2026-12-21). Shortest day in this month: 13 hours, 38 minutes , 28 seconds (2026-12-01).
:December 2026, Solar noon=>Altitude: maximal 87.49° (2026-12-22, 13:01:07). minimal: 85.85° (2026-12-01, 12:51:33)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:02:19 | 12:51:33 | 19:40:47 | 13h 38m 28s |
| 02 | Wednesday | 06:02:21 | 12:51:56 | 19:41:31 | 13h 39m 10s |
| 03 | Thursday | 06:02:25 | 12:52:19 | 19:42:14 | 13h 39m 49s |
| 04 | Friday | 06:02:30 | 12:52:44 | 19:42:57 | 13h 40m 27s |
| 05 | Saturday | 06:02:37 | 12:53:08 | 19:43:40 | 13h 41m 3s |
| 06 | Sunday | 06:02:45 | 12:53:33 | 19:44:22 | 13h 41m 37s |
| 07 | Monday | 06:02:54 | 12:53:59 | 19:45:04 | 13h 42m 10s |
| 08 | Tuesday | 06:03:06 | 12:54:25 | 19:45:45 | 13h 42m 39s |
| 09 | Wednesday | 06:03:18 | 12:54:52 | 19:46:26 | 13h 43m 8s |
| 10 | Thursday | 06:03:32 | 12:55:19 | 19:47:06 | 13h 43m 34s |
| 11 | Friday | 06:03:48 | 12:55:47 | 19:47:45 | 13h 43m 57s |
| 12 | Saturday | 06:04:05 | 12:56:15 | 19:48:24 | 13h 44m 19s |
| 13 | Sunday | 06:04:24 | 12:56:43 | 19:49:02 | 13h 44m 38s |
| 14 | Monday | 06:04:44 | 12:57:11 | 19:49:39 | 13h 44m 55s |
| 15 | Tuesday | 06:05:05 | 12:57:40 | 19:50:16 | 13h 45m 11s |
| 16 | Wednesday | 06:05:27 | 12:58:09 | 19:50:51 | 13h 45m 24s |
| 17 | Thursday | 06:05:51 | 12:58:39 | 19:51:26 | 13h 45m 35s |
| 18 | Friday | 06:06:17 | 12:59:08 | 19:51:59 | 13h 45m 42s |
| 19 | Saturday | 06:06:43 | 12:59:38 | 19:52:32 | 13h 45m 49s |
| 20 | Sunday | 06:07:11 | 13:00:07 | 19:53:04 | 13h 45m 53s |
| 21 | Monday | 06:07:40 | 13:00:37 | 19:53:34 | 13h 45m 54s |
| 22 | Tuesday | 06:08:10 | 13:01:07 | 19:54:04 | 13h 45m 54s |
| 23 | Wednesday | 06:08:42 | 13:01:37 | 19:54:32 | 13h 45m 50s |
| 24 | Thursday | 06:09:14 | 13:02:07 | 19:54:59 | 13h 45m 45s |
| 25 | Friday | 06:09:47 | 13:02:36 | 19:55:25 | 13h 45m 38s |
| 26 | Saturday | 06:10:22 | 13:03:06 | 19:55:50 | 13h 45m 28s |
| 27 | Sunday | 06:10:57 | 13:03:36 | 19:56:14 | 13h 45m 17s |
| 28 | Monday | 06:11:34 | 13:04:05 | 19:56:36 | 13h 45m 2s |
| 29 | Tuesday | 06:12:11 | 13:04:34 | 19:56:57 | 13h 44m 46s |
| 30 | Wednesday | 06:12:50 | 13:05:03 | 19:57:17 | 13h 44m 27s |
| 31 | Thursday | 06:13:29 | 13:05:32 | 19:57:35 | 13h 44m 6s |