sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Teresina, Brazil (Piauí), for period: October 2026. Longest day in month: October 2026: 12 hours, 17 minutes, 25 seconds (2026-10-31). Shortest day in this month: 12 hours, 9 minutes , 14 seconds (2026-10-01).
:October 2026, Solar noon=>Altitude: maximal 89.88° (2026-10-06, 11:39:16). minimal: 81° (2026-10-31, 11:34:48)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 05:36:12 | 11:40:49 | 17:45:26 | 12h 9m 14s |
| 02 | Friday | 05:35:44 | 11:40:30 | 17:45:15 | 12h 9m 31s |
| 03 | Saturday | 05:35:17 | 11:40:11 | 17:45:04 | 12h 9m 47s |
| 04 | Sunday | 05:34:50 | 11:39:52 | 17:44:54 | 12h 10m 4s |
| 05 | Monday | 05:34:24 | 11:39:34 | 17:44:45 | 12h 10m 21s |
| 06 | Tuesday | 05:33:58 | 11:39:16 | 17:44:35 | 12h 10m 37s |
| 07 | Wednesday | 05:33:32 | 11:38:59 | 17:44:26 | 12h 10m 54s |
| 08 | Thursday | 05:33:06 | 11:38:42 | 17:44:18 | 12h 11m 12s |
| 09 | Friday | 05:32:42 | 11:38:26 | 17:44:10 | 12h 11m 28s |
| 10 | Saturday | 05:32:17 | 11:38:09 | 17:44:02 | 12h 11m 45s |
| 11 | Sunday | 05:31:53 | 11:37:54 | 17:43:55 | 12h 12m 2s |
| 12 | Monday | 05:31:30 | 11:37:39 | 17:43:48 | 12h 12m 18s |
| 13 | Tuesday | 05:31:07 | 11:37:24 | 17:43:42 | 12h 12m 35s |
| 14 | Wednesday | 05:30:44 | 11:37:10 | 17:43:36 | 12h 12m 52s |
| 15 | Thursday | 05:30:23 | 11:36:57 | 17:43:31 | 12h 13m 8s |
| 16 | Friday | 05:30:01 | 11:36:44 | 17:43:26 | 12h 13m 25s |
| 17 | Saturday | 05:29:41 | 11:36:31 | 17:43:22 | 12h 13m 41s |
| 18 | Sunday | 05:29:21 | 11:36:20 | 17:43:18 | 12h 13m 57s |
| 19 | Monday | 05:29:01 | 11:36:08 | 17:43:16 | 12h 14m 15s |
| 20 | Tuesday | 05:28:43 | 11:35:58 | 17:43:13 | 12h 14m 30s |
| 21 | Wednesday | 05:28:25 | 11:35:48 | 17:43:11 | 12h 14m 46s |
| 22 | Thursday | 05:28:07 | 11:35:39 | 17:43:10 | 12h 15m 3s |
| 23 | Friday | 05:27:51 | 11:35:30 | 17:43:10 | 12h 15m 19s |
| 24 | Saturday | 05:27:35 | 11:35:23 | 17:43:10 | 12h 15m 35s |
| 25 | Sunday | 05:27:20 | 11:35:15 | 17:43:11 | 12h 15m 51s |
| 26 | Monday | 05:27:05 | 11:35:09 | 17:43:13 | 12h 16m 8s |
| 27 | Tuesday | 05:26:52 | 11:35:03 | 17:43:15 | 12h 16m 23s |
| 28 | Wednesday | 05:26:39 | 11:34:58 | 17:43:18 | 12h 16m 39s |
| 29 | Thursday | 05:26:27 | 11:34:54 | 17:43:22 | 12h 16m 55s |
| 30 | Friday | 05:26:16 | 11:34:51 | 17:43:26 | 12h 17m 10s |
| 31 | Saturday | 05:26:06 | 11:34:48 | 17:43:31 | 12h 17m 25s |