sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-21.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-07-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:00:57 | 5h 0m 57s | |
| Astronomical Twilight | 05:00:57 | 05:26:48 | 25m 51s | |
| Nautical Twilight | 05:26:48 | 05:52:31 | 25m 43s | |
| Civil Twilight | 05:52:31 | 06:14:34 | 22m 3s | |
| Daylight | 06:14:34 | 18:26:46 | 12h 12m 12s | |
| Civil Twilight | 18:26:46 | 18:48:48 | 22m 2s | |
| Nautical Twilight | 18:48:48 | 19:14:32 | 25m 44s | |
| Astronomical Twilight | 19:14:32 | 19:40:22 | 25m 50s | |
| Night | 19:40:22 | 23:59:59 | 4h 19m 37s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-07-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:14:34 | 12:20:40 | 18:26:46 |
| Azimuth | 69.4° | 0° | 290.5° |
| Day Length |  |
12h 12m 12s |  |
Distance Earth-Sun (Center-to-center
12:00):
152 003 004 km94 450 288 mi
0°= North, 180°=South
Solar noon
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -67.1° | 347.4° |
| 100 | -65.7° | 22.7° |
| 200 | -57° | 46.1° |
| 300 | -45.1° | 58.1° |
| 400 | -32° | 64.3° |
| 500 | -18.3° | 67.6° |
| 600 | -4.3° | 69.2° |
| 700 | 9.7° | 69.4° |
| 800 | 23.7° | 68.2° |
| 900 | 37.5° | 65.1° |
| 1000 | 50.8° | 58.6° |
| 1100 | 62.7° | 44.8° |
| 1200 | 70.4° | 14.8° |
| 1300 | 68.8° | 333.9° |
| 1400 | 59.3° | 309.7° |
| 1500 | 46.9° | 298.8° |
| 1600 | 33.4° | 293.6° |
| 1700 | 19.5° | 291.2° |
| 1800 | 5.5° | 290.4° |
| 1900 | -8.5° | 291° |
| 2000 | -22.5° | 293° |
| 2100 | -36.1° | 297° |
| 2200 | -49° | 304.5° |
| 2300 | -60.3° | 319.2° |
| 2400 | -67.3° | 347.2° |