sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Piedras Negras, Mexico (Coahuila), for period: December 2026. Longest day in month: December 2026: 10 hours, 26 minutes, 57 seconds (2026-12-01). Shortest day in this month: 10 hours, 18 minutes , 53 seconds (2026-12-21).
:December 2026, Solar noon=>Altitude: maximal 39.48° (2026-12-01, 12:31:13). minimal: 37.86° (2026-12-22, 12:40:47)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:17:44 | 12:31:13 | 17:44:41 | 10h 26m 57s |
| 02 | Wednesday | 07:18:30 | 12:31:36 | 17:44:41 | 10h 26m 11s |
| 03 | Thursday | 07:19:15 | 12:31:59 | 17:44:43 | 10h 25m 28s |
| 04 | Friday | 07:20:00 | 12:32:23 | 17:44:46 | 10h 24m 46s |
| 05 | Saturday | 07:20:44 | 12:32:48 | 17:44:52 | 10h 24m 8s |
| 06 | Sunday | 07:21:28 | 12:33:13 | 17:44:58 | 10h 23m 30s |
| 07 | Monday | 07:22:12 | 12:33:39 | 17:45:07 | 10h 22m 55s |
| 08 | Tuesday | 07:22:54 | 12:34:05 | 17:45:17 | 10h 22m 23s |
| 09 | Wednesday | 07:23:36 | 12:34:32 | 17:45:28 | 10h 21m 52s |
| 10 | Thursday | 07:24:17 | 12:34:59 | 17:45:41 | 10h 21m 24s |
| 11 | Friday | 07:24:58 | 12:35:27 | 17:45:56 | 10h 20m 58s |
| 12 | Saturday | 07:25:37 | 12:35:55 | 17:46:12 | 10h 20m 35s |
| 13 | Sunday | 07:26:16 | 12:36:23 | 17:46:30 | 10h 20m 14s |
| 14 | Monday | 07:26:54 | 12:36:52 | 17:46:49 | 10h 19m 55s |
| 15 | Tuesday | 07:27:31 | 12:37:20 | 17:47:10 | 10h 19m 39s |
| 16 | Wednesday | 07:28:07 | 12:37:50 | 17:47:32 | 10h 19m 25s |
| 17 | Thursday | 07:28:42 | 12:38:19 | 17:47:56 | 10h 19m 14s |
| 18 | Friday | 07:29:16 | 12:38:48 | 17:48:21 | 10h 19m 5s |
| 19 | Saturday | 07:29:48 | 12:39:18 | 17:48:47 | 10h 18m 59s |
| 20 | Sunday | 07:30:20 | 12:39:48 | 17:49:15 | 10h 18m 55s |
| 21 | Monday | 07:30:51 | 12:40:17 | 17:49:44 | 10h 18m 53s |
| 22 | Tuesday | 07:31:20 | 12:40:47 | 17:50:15 | 10h 18m 55s |
| 23 | Wednesday | 07:31:48 | 12:41:17 | 17:50:46 | 10h 18m 58s |
| 24 | Thursday | 07:32:15 | 12:41:47 | 17:51:19 | 10h 19m 4s |
| 25 | Friday | 07:32:40 | 12:42:17 | 17:51:53 | 10h 19m 13s |
| 26 | Saturday | 07:33:05 | 12:42:46 | 17:52:28 | 10h 19m 23s |
| 27 | Sunday | 07:33:27 | 12:43:16 | 17:53:04 | 10h 19m 37s |
| 28 | Monday | 07:33:49 | 12:43:45 | 17:53:42 | 10h 19m 53s |
| 29 | Tuesday | 07:34:09 | 12:44:14 | 17:54:20 | 10h 20m 11s |
| 30 | Wednesday | 07:34:27 | 12:44:43 | 17:54:59 | 10h 20m 32s |
| 31 | Thursday | 07:34:45 | 12:45:12 | 17:55:39 | 10h 20m 54s |