sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-01.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-10-01
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:52:12 | 4h 52m 12s | |
| Astronomical Twilight | 04:52:12 | 05:16:15 | 24m 3s | |
| Nautical Twilight | 05:16:15 | 05:40:17 | 24m 2s | |
| Civil Twilight | 05:40:17 | 06:00:56 | 20m 39s | |
| Daylight | 06:00:56 | 18:07:00 | 12h 6m 4s | |
| Civil Twilight | 18:07:00 | 18:27:38 | 20m 38s | |
| Nautical Twilight | 18:27:38 | 18:51:41 | 24m 3s | |
| Astronomical Twilight | 18:51:41 | 19:15:43 | 24m 2s | |
| Night | 19:15:43 | 23:59:59 | 4h 44m 16s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-10-01.
| Sunrise | Solar noon | Sunset | |
| Time | 06:00:56 | 12:03:58 | 18:07:00 |
| Azimuth | 92.9° | 180° | 266.9° |
| Day Length |  |
12h 6m 4s |  |
Distance Earth-Sun (Center-to-center
12:00):
149 768 373 km93 061 752 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 | -88.4° | 225° |
| 100 | -76.1° | 95.1° |
| 200 | -61.1° | 92.9° |
| 300 | -46.2° | 92.4° |
| 400 | -31.2° | 92.4° |
| 500 | -16.2° | 92.5° |
| 600 | -1.2° | 92.9° |
| 700 | 13.8° | 93.4° |
| 800 | 28.7° | 94.3° |
| 900 | 43.7° | 95.7° |
| 1000 | 58.6° | 98.5° |
| 1100 | 73.2° | 106.1° |
| 1200 | 85.2° | 166.7° |
| 1300 | 75.3° | 251.3° |
| 1400 | 60.7° | 260.8° |
| 1500 | 45.9° | 263.9° |
| 1600 | 30.9° | 265.4° |
| 1700 | 16° | 266.3° |
| 1800 | 1° | 266.9° |
| 1900 | -14° | 267.2° |
| 2000 | -29° | 267.3° |
| 2100 | -43.9° | 267.2° |
| 2200 | -58.9° | 266.6° |
| 2300 | -73.9° | 264.3° |
| 2400 | -88.1° | 214.7° |