sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Dumai, Indonesia (Riau), for period: April 2026. Longest day in month: April 2026: 12 hours, 10 minutes, 32 seconds (2026-04-30). Shortest day in this month: 12 hours, 7 minutes , 53 seconds (2026-04-01).
:April 2026, Solar noon=>Altitude: maximal 87.29° (2026-04-01, 12:18:10). minimal: 77.03° (2026-04-30, 12:11:29)
Table view of above data:
| date | Day | Sunrise | Solar noon | Sunset | Day Length |
| 01 | Wednesday | 06:14:13 | 12:18:10 | 18:22:06 | 12h 7m 53s |
| 02 | Thursday | 06:13:52 | 12:17:52 | 18:21:51 | 12h 7m 59s |
| 03 | Friday | 06:13:32 | 12:17:34 | 18:21:36 | 12h 8m 4s |
| 04 | Saturday | 06:13:12 | 12:17:17 | 18:21:22 | 12h 8m 10s |
| 05 | Sunday | 06:12:52 | 12:16:59 | 18:21:07 | 12h 8m 15s |
| 06 | Monday | 06:12:32 | 12:16:42 | 18:20:53 | 12h 8m 21s |
| 07 | Tuesday | 06:12:12 | 12:16:25 | 18:20:39 | 12h 8m 27s |
| 08 | Wednesday | 06:11:52 | 12:16:09 | 18:20:25 | 12h 8m 33s |
| 09 | Thursday | 06:11:33 | 12:15:52 | 18:20:11 | 12h 8m 38s |
| 10 | Friday | 06:11:14 | 12:15:36 | 18:19:58 | 12h 8m 44s |
| 11 | Saturday | 06:10:55 | 12:15:20 | 18:19:45 | 12h 8m 50s |
| 12 | Sunday | 06:10:37 | 12:15:04 | 18:19:32 | 12h 8m 55s |
| 13 | Monday | 06:10:19 | 12:14:49 | 18:19:19 | 12h 9m 0s |
| 14 | Tuesday | 06:10:01 | 12:14:34 | 18:19:07 | 12h 9m 6s |
| 15 | Wednesday | 06:09:44 | 12:14:19 | 18:18:55 | 12h 9m 11s |
| 16 | Thursday | 06:09:26 | 12:14:05 | 18:18:44 | 12h 9m 18s |
| 17 | Friday | 06:09:10 | 12:13:51 | 18:18:32 | 12h 9m 22s |
| 18 | Saturday | 06:08:53 | 12:13:37 | 18:18:22 | 12h 9m 29s |
| 19 | Sunday | 06:08:37 | 12:13:24 | 18:18:11 | 12h 9m 34s |
| 20 | Monday | 06:08:22 | 12:13:11 | 18:18:01 | 12h 9m 39s |
| 21 | Tuesday | 06:08:07 | 12:12:59 | 18:17:51 | 12h 9m 44s |
| 22 | Wednesday | 06:07:52 | 12:12:47 | 18:17:42 | 12h 9m 50s |
| 23 | Thursday | 06:07:38 | 12:12:36 | 18:17:33 | 12h 9m 55s |
| 24 | Friday | 06:07:24 | 12:12:25 | 18:17:25 | 12h 10m 1s |
| 25 | Saturday | 06:07:11 | 12:12:14 | 18:17:17 | 12h 10m 6s |
| 26 | Sunday | 06:06:58 | 12:12:04 | 18:17:10 | 12h 10m 12s |
| 27 | Monday | 06:06:46 | 12:11:55 | 18:17:03 | 12h 10m 17s |
| 28 | Tuesday | 06:06:35 | 12:11:46 | 18:16:57 | 12h 10m 22s |
| 29 | Wednesday | 06:06:23 | 12:11:37 | 18:16:51 | 12h 10m 28s |
| 30 | Thursday | 06:06:13 | 12:11:29 | 18:16:45 | 12h 10m 32s |