sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Piedras Negras, Mexico (Coahuila), for period: October 2026. Longest day in month: October 2026: 11 hours, 52 minutes, 48 seconds (2026-10-01). Shortest day in this month: 11 hours, 3 minutes , 58 seconds (2026-10-31).
:October 2026, Solar noon=>Altitude: maximal 58.07° (2026-10-01, 13:31:39). minimal: 47.16° (2026-10-31, 13:25:41)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 07:35:15 | 13:31:39 | 19:28:03 | 11h 52m 48s |
| 02 | Friday | 07:35:47 | 13:31:20 | 19:26:53 | 11h 51m 6s |
| 03 | Saturday | 07:36:19 | 13:31:01 | 19:25:43 | 11h 49m 24s |
| 04 | Sunday | 07:36:51 | 13:30:43 | 19:24:34 | 11h 47m 43s |
| 05 | Monday | 07:37:24 | 13:30:24 | 19:23:25 | 11h 46m 1s |
| 06 | Tuesday | 07:37:57 | 13:30:07 | 19:22:17 | 11h 44m 20s |
| 07 | Wednesday | 07:38:30 | 13:29:49 | 19:21:09 | 11h 42m 39s |
| 08 | Thursday | 07:39:04 | 13:29:33 | 19:20:01 | 11h 40m 57s |
| 09 | Friday | 07:39:38 | 13:29:16 | 19:18:55 | 11h 39m 17s |
| 10 | Saturday | 07:40:12 | 13:29:00 | 19:17:48 | 11h 37m 36s |
| 11 | Sunday | 07:40:47 | 13:28:45 | 19:16:43 | 11h 35m 56s |
| 12 | Monday | 07:41:22 | 13:28:30 | 19:15:38 | 11h 34m 16s |
| 13 | Tuesday | 07:41:57 | 13:28:15 | 19:14:33 | 11h 32m 36s |
| 14 | Wednesday | 07:42:33 | 13:28:01 | 19:13:30 | 11h 30m 57s |
| 15 | Thursday | 07:43:09 | 13:27:48 | 19:12:27 | 11h 29m 18s |
| 16 | Friday | 07:43:45 | 13:27:35 | 19:11:24 | 11h 27m 39s |
| 17 | Saturday | 07:44:22 | 13:27:23 | 19:10:23 | 11h 26m 1s |
| 18 | Sunday | 07:44:59 | 13:27:11 | 19:09:22 | 11h 24m 23s |
| 19 | Monday | 07:45:37 | 13:27:00 | 19:08:23 | 11h 22m 46s |
| 20 | Tuesday | 07:46:15 | 13:26:49 | 19:07:24 | 11h 21m 9s |
| 21 | Wednesday | 07:46:54 | 13:26:40 | 19:06:26 | 11h 19m 32s |
| 22 | Thursday | 07:47:33 | 13:26:31 | 19:05:28 | 11h 17m 55s |
| 23 | Friday | 07:48:12 | 13:26:22 | 19:04:32 | 11h 16m 20s |
| 24 | Saturday | 07:48:52 | 13:26:15 | 19:03:37 | 11h 14m 45s |
| 25 | Sunday | 07:49:32 | 13:26:08 | 19:02:43 | 11h 13m 11s |
| 26 | Monday | 07:50:13 | 13:26:01 | 19:01:50 | 11h 11m 37s |
| 27 | Tuesday | 07:50:54 | 13:25:56 | 19:00:58 | 11h 10m 4s |
| 28 | Wednesday | 07:51:35 | 13:25:51 | 19:00:06 | 11h 8m 31s |
| 29 | Thursday | 07:52:17 | 13:25:47 | 18:59:16 | 11h 6m 59s |
| 30 | Friday | 07:53:00 | 13:25:44 | 18:58:28 | 11h 5m 28s |
| 31 | Saturday | 07:53:42 | 13:25:41 | 18:57:40 | 11h 3m 58s |