sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Rio Tinto, Portugal (Porto, Gondomar), for period: October 2026. Longest day in month: October 2026: 11 hours, 45 minutes, 50 seconds (2026-10-01). Shortest day in this month: 10 hours, 27 minutes , 10 seconds (2026-10-31).
:October 2026, Solar noon=>Altitude: maximal 45.69° (2026-10-01, 13:23:52). minimal: 34.76° (2026-10-31, 12:17:50)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 07:30:57 | 13:23:52 | 19:16:47 | 11h 45m 50s |
| 02 | Friday | 07:32:00 | 13:23:33 | 19:15:06 | 11h 43m 6s |
| 03 | Saturday | 07:33:02 | 13:23:14 | 19:13:26 | 11h 40m 24s |
| 04 | Sunday | 07:34:05 | 13:22:56 | 19:11:46 | 11h 37m 41s |
| 05 | Monday | 07:35:08 | 13:22:37 | 19:10:07 | 11h 34m 59s |
| 06 | Tuesday | 07:36:12 | 13:22:20 | 19:08:28 | 11h 32m 16s |
| 07 | Wednesday | 07:37:15 | 13:22:02 | 19:06:49 | 11h 29m 34s |
| 08 | Thursday | 07:38:19 | 13:21:45 | 19:05:11 | 11h 26m 52s |
| 09 | Friday | 07:39:23 | 13:21:29 | 19:03:34 | 11h 24m 11s |
| 10 | Saturday | 07:40:28 | 13:21:12 | 19:01:57 | 11h 21m 29s |
| 11 | Sunday | 07:41:33 | 13:20:57 | 19:00:21 | 11h 18m 48s |
| 12 | Monday | 07:42:38 | 13:20:42 | 18:58:46 | 11h 16m 8s |
| 13 | Tuesday | 07:43:43 | 13:20:27 | 18:57:11 | 11h 13m 28s |
| 14 | Wednesday | 07:44:49 | 13:20:13 | 18:55:37 | 11h 10m 48s |
| 15 | Thursday | 07:45:55 | 13:19:59 | 18:54:04 | 11h 8m 9s |
| 16 | Friday | 07:47:01 | 13:19:46 | 18:52:31 | 11h 5m 30s |
| 17 | Saturday | 07:48:08 | 13:19:34 | 18:51:00 | 11h 2m 52s |
| 18 | Sunday | 07:49:15 | 13:19:22 | 18:49:29 | 11h 0m 14s |
| 19 | Monday | 07:50:23 | 13:19:11 | 18:47:59 | 10h 57m 36s |
| 20 | Tuesday | 07:51:30 | 13:19:00 | 18:46:30 | 10h 55m 0s |
| 21 | Wednesday | 07:52:38 | 13:18:50 | 18:45:03 | 10h 52m 25s |
| 22 | Thursday | 07:53:47 | 13:18:41 | 18:43:36 | 10h 49m 49s |
| 23 | Friday | 07:54:55 | 13:18:33 | 18:42:10 | 10h 47m 15s |
| 24 | Saturday | 07:56:04 | 13:18:25 | 18:40:45 | 10h 44m 41s |
| 25 | Sunday | 06:57:13 | 12:18:18 | 17:39:22 | 10h 42m 9s |
| 26 | Monday | 06:58:23 | 12:18:11 | 17:37:59 | 10h 39m 36s |
| 27 | Tuesday | 06:59:33 | 12:18:05 | 17:36:38 | 10h 37m 5s |
| 28 | Wednesday | 07:00:43 | 12:18:00 | 17:35:18 | 10h 34m 35s |
| 29 | Thursday | 07:01:53 | 12:17:56 | 17:33:59 | 10h 32m 6s |
| 30 | Friday | 07:03:04 | 12:17:53 | 17:32:42 | 10h 29m 38s |
| 31 | Saturday | 07:04:15 | 12:17:50 | 17:31:25 | 10h 27m 10s |