sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Teresina, Brazil (Piauí), for period: January 2026. Longest day in month: January 2026: 12 hours, 24 minutes, 45 seconds (2026-01-01). Shortest day in this month: 12 hours, 19 minutes , 52 seconds (2026-01-31).
:January 2026, Solar noon=>Altitude: maximal 77.7° (2026-01-31, 12:04:38). minimal: 72.09° (2026-01-01, 11:54:50)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Thursday | 05:42:27 | 11:54:50 | 18:07:12 | 12h 24m 45s |
| 02 | Friday | 05:42:57 | 11:55:18 | 18:07:38 | 12h 24m 41s |
| 03 | Saturday | 05:43:27 | 11:55:45 | 18:08:03 | 12h 24m 36s |
| 04 | Sunday | 05:43:57 | 11:56:12 | 18:08:27 | 12h 24m 30s |
| 05 | Monday | 05:44:27 | 11:56:39 | 18:08:51 | 12h 24m 24s |
| 06 | Tuesday | 05:44:57 | 11:57:06 | 18:09:15 | 12h 24m 18s |
| 07 | Wednesday | 05:45:26 | 11:57:32 | 18:09:37 | 12h 24m 11s |
| 08 | Thursday | 05:45:55 | 11:57:57 | 18:09:59 | 12h 24m 4s |
| 09 | Friday | 05:46:24 | 11:58:22 | 18:10:20 | 12h 23m 56s |
| 10 | Saturday | 05:46:52 | 11:58:46 | 18:10:40 | 12h 23m 48s |
| 11 | Sunday | 05:47:20 | 11:59:10 | 18:11:00 | 12h 23m 40s |
| 12 | Monday | 05:47:47 | 11:59:33 | 18:11:19 | 12h 23m 32s |
| 13 | Tuesday | 05:48:14 | 11:59:56 | 18:11:37 | 12h 23m 23s |
| 14 | Wednesday | 05:48:41 | 12:00:18 | 18:11:54 | 12h 23m 13s |
| 15 | Thursday | 05:49:07 | 12:00:39 | 18:12:11 | 12h 23m 4s |
| 16 | Friday | 05:49:32 | 12:00:59 | 18:12:27 | 12h 22m 55s |
| 17 | Saturday | 05:49:57 | 12:01:19 | 18:12:41 | 12h 22m 44s |
| 18 | Sunday | 05:50:22 | 12:01:39 | 18:12:55 | 12h 22m 33s |
| 19 | Monday | 05:50:46 | 12:01:57 | 18:13:08 | 12h 22m 22s |
| 20 | Tuesday | 05:51:09 | 12:02:15 | 18:13:20 | 12h 22m 11s |
| 21 | Wednesday | 05:51:32 | 12:02:32 | 18:13:32 | 12h 22m 0s |
| 22 | Thursday | 05:51:54 | 12:02:48 | 18:13:42 | 12h 21m 48s |
| 23 | Friday | 05:52:15 | 12:03:03 | 18:13:52 | 12h 21m 37s |
| 24 | Saturday | 05:52:36 | 12:03:18 | 18:14:00 | 12h 21m 24s |
| 25 | Sunday | 05:52:56 | 12:03:32 | 18:14:08 | 12h 21m 12s |
| 26 | Monday | 05:53:15 | 12:03:45 | 18:14:14 | 12h 20m 59s |
| 27 | Tuesday | 05:53:34 | 12:03:57 | 18:14:20 | 12h 20m 46s |
| 28 | Wednesday | 05:53:52 | 12:04:09 | 18:14:25 | 12h 20m 33s |
| 29 | Thursday | 05:54:09 | 12:04:19 | 18:14:29 | 12h 20m 20s |
| 30 | Friday | 05:54:26 | 12:04:29 | 18:14:32 | 12h 20m 6s |
| 31 | Saturday | 05:54:42 | 12:04:38 | 18:14:34 | 12h 19m 52s |