sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Castelli, Argentina (Chaco, Departamento de General Güemes), for period: September 2026. Longest day in month: September 2026: 12 hours, 19 minutes, 11 seconds (2026-09-30). Shortest day in this month: 11 hours, 35 minutes , 51 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 66.85° (2026-09-30, 12:52:23). minimal: 55.78° (2026-09-01, 13:02:25)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 07:14:30 | 13:02:25 | 18:50:21 | 11h 35m 51s |
| 02 | Wednesday | 07:13:27 | 13:02:06 | 18:50:45 | 11h 37m 18s |
| 03 | Thursday | 07:12:24 | 13:01:46 | 18:51:09 | 11h 38m 45s |
| 04 | Friday | 07:11:21 | 13:01:27 | 18:51:32 | 11h 40m 11s |
| 05 | Saturday | 07:10:17 | 13:01:06 | 18:51:56 | 11h 41m 39s |
| 06 | Sunday | 07:09:13 | 13:00:46 | 18:52:20 | 11h 43m 7s |
| 07 | Monday | 07:08:08 | 13:00:26 | 18:52:43 | 11h 44m 35s |
| 08 | Tuesday | 07:07:03 | 13:00:05 | 18:53:07 | 11h 46m 4s |
| 09 | Wednesday | 07:05:58 | 12:59:44 | 18:53:30 | 11h 47m 32s |
| 10 | Thursday | 07:04:53 | 12:59:23 | 18:53:54 | 11h 49m 1s |
| 11 | Friday | 07:03:47 | 12:59:02 | 18:54:17 | 11h 50m 30s |
| 12 | Saturday | 07:02:41 | 12:58:41 | 18:54:41 | 11h 52m 0s |
| 13 | Sunday | 07:01:35 | 12:58:20 | 18:55:04 | 11h 53m 29s |
| 14 | Monday | 07:00:29 | 12:57:58 | 18:55:28 | 11h 54m 59s |
| 15 | Tuesday | 06:59:22 | 12:57:37 | 18:55:51 | 11h 56m 29s |
| 16 | Wednesday | 06:58:16 | 12:57:15 | 18:56:15 | 11h 57m 59s |
| 17 | Thursday | 06:57:09 | 12:56:54 | 18:56:39 | 11h 59m 30s |
| 18 | Friday | 06:56:03 | 12:56:32 | 18:57:02 | 12h 0m 59s |
| 19 | Saturday | 06:54:56 | 12:56:11 | 18:57:26 | 12h 2m 30s |
| 20 | Sunday | 06:53:49 | 12:55:50 | 18:57:50 | 12h 4m 1s |
| 21 | Monday | 06:52:43 | 12:55:28 | 18:58:14 | 12h 5m 31s |
| 22 | Tuesday | 06:51:36 | 12:55:07 | 18:58:39 | 12h 7m 3s |
| 23 | Wednesday | 06:50:29 | 12:54:46 | 18:59:03 | 12h 8m 34s |
| 24 | Thursday | 06:49:23 | 12:54:25 | 18:59:28 | 12h 10m 5s |
| 25 | Friday | 06:48:17 | 12:54:04 | 18:59:52 | 12h 11m 35s |
| 26 | Saturday | 06:47:10 | 12:53:44 | 19:00:17 | 12h 13m 7s |
| 27 | Sunday | 06:46:04 | 12:53:23 | 19:00:42 | 12h 14m 38s |
| 28 | Monday | 06:44:59 | 12:53:03 | 19:01:08 | 12h 16m 9s |
| 29 | Tuesday | 06:43:53 | 12:52:43 | 19:01:33 | 12h 17m 40s |
| 30 | Wednesday | 06:42:48 | 12:52:23 | 19:01:59 | 12h 19m 11s |