sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: San Isidro, Argentina (Buenos Aires, Partido de San Isidro), for period: April 2026. Longest day in month: April 2026: 11 hours, 42 minutes, 17 seconds (2026-04-01). Shortest day in this month: 10 hours, 44 minutes , 21 seconds (2026-04-30).
:April 2026, Solar noon=>Altitude: maximal 50.98° (2026-04-01, 12:57:55). minimal: 40.75° (2026-04-30, 12:51:18)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 07:06:46 | 12:57:55 | 18:49:03 | 11h 42m 17s |
| 02 | Thursday | 07:07:32 | 12:57:37 | 18:47:42 | 11h 40m 10s |
| 03 | Friday | 07:08:18 | 12:57:19 | 18:46:21 | 11h 38m 3s |
| 04 | Saturday | 07:09:04 | 12:57:02 | 18:45:00 | 11h 35m 56s |
| 05 | Sunday | 07:09:50 | 12:56:45 | 18:43:39 | 11h 33m 49s |
| 06 | Monday | 07:10:36 | 12:56:28 | 18:42:19 | 11h 31m 43s |
| 07 | Tuesday | 07:11:22 | 12:56:11 | 18:41:00 | 11h 29m 38s |
| 08 | Wednesday | 07:12:08 | 12:55:54 | 18:39:40 | 11h 27m 32s |
| 09 | Thursday | 07:12:54 | 12:55:38 | 18:38:22 | 11h 25m 28s |
| 10 | Friday | 07:13:40 | 12:55:22 | 18:37:04 | 11h 23m 24s |
| 11 | Saturday | 07:14:26 | 12:55:06 | 18:35:46 | 11h 21m 20s |
| 12 | Sunday | 07:15:12 | 12:54:50 | 18:34:29 | 11h 19m 17s |
| 13 | Monday | 07:15:58 | 12:54:35 | 18:33:12 | 11h 17m 14s |
| 14 | Tuesday | 07:16:44 | 12:54:20 | 18:31:56 | 11h 15m 12s |
| 15 | Wednesday | 07:17:30 | 12:54:06 | 18:30:41 | 11h 13m 11s |
| 16 | Thursday | 07:18:17 | 12:53:52 | 18:29:27 | 11h 11m 10s |
| 17 | Friday | 07:19:03 | 12:53:38 | 18:28:13 | 11h 9m 10s |
| 18 | Saturday | 07:19:49 | 12:53:24 | 18:27:00 | 11h 7m 11s |
| 19 | Sunday | 07:20:36 | 12:53:11 | 18:25:47 | 11h 5m 11s |
| 20 | Monday | 07:21:22 | 12:52:59 | 18:24:36 | 11h 3m 14s |
| 21 | Tuesday | 07:22:08 | 12:52:47 | 18:23:25 | 11h 1m 17s |
| 22 | Wednesday | 07:22:55 | 12:52:35 | 18:22:15 | 10h 59m 20s |
| 23 | Thursday | 07:23:41 | 12:52:24 | 18:21:06 | 10h 57m 25s |
| 24 | Friday | 07:24:28 | 12:52:13 | 18:19:58 | 10h 55m 30s |
| 25 | Saturday | 07:25:15 | 12:52:03 | 18:18:50 | 10h 53m 35s |
| 26 | Sunday | 07:26:01 | 12:51:53 | 18:17:44 | 10h 51m 43s |
| 27 | Monday | 07:26:48 | 12:51:43 | 18:16:39 | 10h 49m 51s |
| 28 | Tuesday | 07:27:35 | 12:51:35 | 18:15:34 | 10h 47m 59s |
| 29 | Wednesday | 07:28:21 | 12:51:26 | 18:14:31 | 10h 46m 10s |
| 30 | Thursday | 07:29:08 | 12:51:18 | 18:13:29 | 10h 44m 21s |