sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-02-01.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-02-01
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:14:25 | 5h 14m 25s | |
| Astronomical Twilight | 05:14:25 | 05:39:34 | 25m 9s | |
| Nautical Twilight | 05:39:34 | 06:04:40 | 25m 6s | |
| Civil Twilight | 06:04:40 | 06:26:13 | 21m 33s | |
| Daylight | 06:26:13 | 18:29:16 | 12h 3m 3s | |
| Civil Twilight | 18:29:16 | 18:50:48 | 21m 32s | |
| Nautical Twilight | 18:50:48 | 19:15:55 | 25m 7s | |
| Astronomical Twilight | 19:15:55 | 19:41:03 | 25m 8s | |
| Night | 19:41:03 | 23:59:59 | 4h 18m 56s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-02-01.
| Sunrise | Solar noon | Sunset | |
| Time | 06:26:13 | 12:27:44 | 18:29:16 |
| Azimuth | 107.3° | 180° | 252.9° |
| Day Length |  |
12h 3m 3s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 411 265 km91 597 113 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 | -72.9° | 203.3° |
| 100 | -72.5° | 153.9° |
| 200 | -62.5° | 126.1° |
| 300 | -49.5° | 115.1° |
| 400 | -35.7° | 110.2° |
| 500 | -21.5° | 108° |
| 600 | -7.2° | 107.2° |
| 700 | 7.1° | 107.6° |
| 800 | 21.4° | 109.3° |
| 900 | 35.4° | 112.6° |
| 1000 | 48.9° | 119° |
| 1100 | 61.2° | 132° |
| 1200 | 69.9° | 160.2° |
| 1300 | 69.5° | 202.3° |
| 1400 | 60.5° | 229.3° |
| 1500 | 48.1° | 241.6° |
| 1600 | 34.5° | 247.8° |
| 1700 | 20.5° | 251° |
| 1800 | 6.2° | 252.5° |
| 1900 | -8.1° | 252.9° |
| 2000 | -22.4° | 252.1° |
| 2100 | -36.6° | 249.8° |
| 2200 | -50.5° | 244.7° |
| 2300 | -63.4° | 233.2° |
| 2400 | -73.1° | 203.8° |