sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Rio Tinto, Portugal (Porto, Gondomar), for period: March 2026. Longest day in month: March 2026: 12 hours, 39 minutes, 7 seconds (2026-03-31). Shortest day in this month: 11 hours, 16 minutes , 33 seconds (2026-03-01).
:March 2026, Solar noon=>Altitude: maximal 52.92° (2026-03-31, 13:38:22). minimal: 41.19° (2026-03-01, 12:46:32)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Sunday | 07:08:15 | 12:46:32 | 18:24:48 | 11h 16m 33s |
| 02 | Monday | 07:06:42 | 12:46:20 | 18:25:57 | 11h 19m 15s |
| 03 | Tuesday | 07:05:08 | 12:46:07 | 18:27:07 | 11h 21m 59s |
| 04 | Wednesday | 07:03:33 | 12:45:54 | 18:28:15 | 11h 24m 42s |
| 05 | Thursday | 07:01:58 | 12:45:41 | 18:29:24 | 11h 27m 26s |
| 06 | Friday | 07:00:22 | 12:45:27 | 18:30:32 | 11h 30m 10s |
| 07 | Saturday | 06:58:45 | 12:45:13 | 18:31:41 | 11h 32m 56s |
| 08 | Sunday | 06:57:08 | 12:44:58 | 18:32:48 | 11h 35m 40s |
| 09 | Monday | 06:55:31 | 12:44:43 | 18:33:56 | 11h 38m 25s |
| 10 | Tuesday | 06:53:53 | 12:44:28 | 18:35:03 | 11h 41m 10s |
| 11 | Wednesday | 06:52:14 | 12:44:12 | 18:36:10 | 11h 43m 56s |
| 12 | Thursday | 06:50:36 | 12:43:56 | 18:37:17 | 11h 46m 41s |
| 13 | Friday | 06:48:57 | 12:43:40 | 18:38:24 | 11h 49m 27s |
| 14 | Saturday | 06:47:17 | 12:43:24 | 18:39:30 | 11h 52m 13s |
| 15 | Sunday | 06:45:37 | 12:43:07 | 18:40:37 | 11h 55m 0s |
| 16 | Monday | 06:43:58 | 12:42:50 | 18:41:43 | 11h 57m 45s |
| 17 | Tuesday | 06:42:17 | 12:42:33 | 18:42:48 | 12h 0m 31s |
| 18 | Wednesday | 06:40:37 | 12:42:16 | 18:43:54 | 12h 3m 17s |
| 19 | Thursday | 06:38:56 | 12:41:58 | 18:45:00 | 12h 6m 4s |
| 20 | Friday | 06:37:16 | 12:41:40 | 18:46:05 | 12h 8m 49s |
| 21 | Saturday | 06:35:35 | 12:41:23 | 18:47:10 | 12h 11m 35s |
| 22 | Sunday | 06:33:54 | 12:41:05 | 18:48:15 | 12h 14m 21s |
| 23 | Monday | 06:32:13 | 12:40:47 | 18:49:20 | 12h 17m 7s |
| 24 | Tuesday | 06:30:32 | 12:40:29 | 18:50:25 | 12h 19m 53s |
| 25 | Wednesday | 06:28:52 | 12:40:11 | 18:51:30 | 12h 22m 38s |
| 26 | Thursday | 06:27:11 | 12:39:52 | 18:52:34 | 12h 25m 23s |
| 27 | Friday | 06:25:30 | 12:39:34 | 18:53:39 | 12h 28m 9s |
| 28 | Saturday | 06:23:49 | 12:39:16 | 18:54:43 | 12h 30m 54s |
| 29 | Sunday | 07:22:09 | 13:38:58 | 19:55:47 | 12h 33m 38s |
| 30 | Monday | 07:20:29 | 13:38:40 | 19:56:52 | 12h 36m 23s |
| 31 | Tuesday | 07:18:49 | 13:38:22 | 19:57:56 | 12h 39m 7s |