sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Porto Velho, Brazil (Rondônia), for period: September 2026. Longest day in month: September 2026: 12 hours, 10 minutes, 35 seconds (2026-09-30). Shortest day in this month: 11 hours, 56 minutes , 53 seconds (2026-09-01).
:September 2026, Solar noon=>Altitude: maximal 84.04° (2026-09-30, 12:05:32). minimal: 72.96° (2026-09-01, 12:15:33)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Tuesday | 06:17:07 | 12:15:33 | 18:14:00 | 11h 56m 53s |
| 02 | Wednesday | 06:16:34 | 12:15:14 | 18:13:54 | 11h 57m 20s |
| 03 | Thursday | 06:16:01 | 12:14:54 | 18:13:48 | 11h 57m 47s |
| 04 | Friday | 06:15:27 | 12:14:35 | 18:13:42 | 11h 58m 15s |
| 05 | Saturday | 06:14:54 | 12:14:15 | 18:13:35 | 11h 58m 41s |
| 06 | Sunday | 06:14:20 | 12:13:54 | 18:13:29 | 11h 59m 9s |
| 07 | Monday | 06:13:45 | 12:13:34 | 18:13:22 | 11h 59m 37s |
| 08 | Tuesday | 06:13:11 | 12:13:13 | 18:13:16 | 12h 0m 5s |
| 09 | Wednesday | 06:12:36 | 12:12:52 | 18:13:09 | 12h 0m 33s |
| 10 | Thursday | 06:12:01 | 12:12:31 | 18:13:02 | 12h 1m 1s |
| 11 | Friday | 06:11:26 | 12:12:10 | 18:12:55 | 12h 1m 29s |
| 12 | Saturday | 06:10:50 | 12:11:49 | 18:12:48 | 12h 1m 58s |
| 13 | Sunday | 06:10:15 | 12:11:28 | 18:12:40 | 12h 2m 25s |
| 14 | Monday | 06:09:39 | 12:11:06 | 18:12:33 | 12h 2m 54s |
| 15 | Tuesday | 06:09:04 | 12:10:45 | 18:12:26 | 12h 3m 22s |
| 16 | Wednesday | 06:08:28 | 12:10:23 | 18:12:19 | 12h 3m 51s |
| 17 | Thursday | 06:07:52 | 12:10:02 | 18:12:12 | 12h 4m 20s |
| 18 | Friday | 06:07:17 | 12:09:41 | 18:12:05 | 12h 4m 48s |
| 19 | Saturday | 06:06:41 | 12:09:19 | 18:11:57 | 12h 5m 16s |
| 20 | Sunday | 06:06:05 | 12:08:58 | 18:11:50 | 12h 5m 45s |
| 21 | Monday | 06:05:29 | 12:08:37 | 18:11:44 | 12h 6m 15s |
| 22 | Tuesday | 06:04:54 | 12:08:15 | 18:11:37 | 12h 6m 43s |
| 23 | Wednesday | 06:04:18 | 12:07:54 | 18:11:30 | 12h 7m 12s |
| 24 | Thursday | 06:03:43 | 12:07:33 | 18:11:24 | 12h 7m 41s |
| 25 | Friday | 06:03:08 | 12:07:12 | 18:11:17 | 12h 8m 9s |
| 26 | Saturday | 06:02:33 | 12:06:52 | 18:11:11 | 12h 8m 38s |
| 27 | Sunday | 06:01:58 | 12:06:31 | 18:11:05 | 12h 9m 7s |
| 28 | Monday | 06:01:23 | 12:06:11 | 18:10:59 | 12h 9m 36s |
| 29 | Tuesday | 06:00:49 | 12:05:51 | 18:10:54 | 12h 10m 5s |
| 30 | Wednesday | 06:00:14 | 12:05:32 | 18:10:49 | 12h 10m 35s |