sun .5deg.comDumai, Indonesia (Riau) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-20.
All times are shown in Dumai local time (GMT+07:00
).
Night, Twilight, and Daylight Times in Dumai for this day: 2026-04-20
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:58:11 | 4h 58m 11s | |
| Astronomical Twilight | 04:58:11 | 05:22:46 | 24m 35s | |
| Nautical Twilight | 05:22:46 | 05:47:19 | 24m 33s | |
| Civil Twilight | 05:47:19 | 06:08:22 | 21m 3s | |
| Daylight | 06:08:22 | 18:18:01 | 12h 9m 39s | |
| Civil Twilight | 18:18:01 | 18:39:04 | 21m 3s | |
| Nautical Twilight | 18:39:04 | 19:03:36 | 24m 32s | |
| Astronomical Twilight | 19:03:36 | 19:28:12 | 24m 36s | |
| Night | 19:28:12 | 23:59:59 | 4h 31m 47s |
Sunrise, Sunset and Solar noon here: Dumai, ID, for day: 2026-04-20.
| Sunrise | Solar noon | Sunset | |
| Time | 06:08:22 | 12:13:11 | 18:18:01 |
| Azimuth | 78.7° | 0° | 281.5° |
| Day Length |  |
12h 9m 39s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 301 045 km93 392 740 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 | -76.7° | 345.2° |
| 100 | -72.7° | 41.5° |
| 200 | -60.6° | 63.4° |
| 300 | -46.7° | 71.6° |
| 400 | -32.3° | 75.6° |
| 500 | -17.7° | 77.6° |
| 600 | -3° | 78.6° |
| 700 | 11.7° | 78.8° |
| 800 | 26.4° | 78.2° |
| 900 | 41° | 76.4° |
| 1000 | 55.5° | 72.3° |
| 1100 | 69.3° | 61.3° |
| 1200 | 79.7° | 19.1° |
| 1300 | 74.9° | 310.7° |
| 1400 | 61.9° | 291.4° |
| 1500 | 47.6° | 285.2° |
| 1600 | 33° | 282.6° |
| 1700 | 18.4° | 281.5° |
| 1800 | 3.7° | 281.4° |
| 1900 | -11° | 282° |
| 2000 | -25.7° | 283.6° |
| 2100 | -40.1° | 286.6° |
| 2200 | -54.3° | 292.5° |
| 2300 | -67.5° | 306.3° |
| 2400 | -76.4° | 345.8° |