sun .5deg.comBuka, Papua New Guinea (Bougainville) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-31.
All times are shown in Buka local time (GMT+11:00
).
Night, Twilight, and Daylight Times in Buka for this day: 2026-05-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:30:01 | 5h 30m 1s | |
| Astronomical Twilight | 05:30:01 | 05:55:53 | 25m 52s | |
| Nautical Twilight | 05:55:53 | 06:21:46 | 25m 53s | |
| Civil Twilight | 06:21:46 | 06:44:03 | 22m 17s | |
| Daylight | 06:44:03 | 18:33:52 | 11h 49m 49s | |
| Civil Twilight | 18:33:52 | 18:56:09 | 22m 17s | |
| Nautical Twilight | 18:56:09 | 19:22:02 | 25m 53s | |
| Astronomical Twilight | 19:22:02 | 19:47:54 | 25m 52s | |
| Night | 19:47:54 | 23:59:59 | 4h 12m 5s |
Sunrise, Sunset and Solar noon here: Buka, PG, for day: 2026-05-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:44:03 | 12:38:58 | 18:33:52 |
| Azimuth | 68.2° | 0° | 291.9° |
| Day Length |  |
11h 49m 49s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 675 164 km94 246 577 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 | -71.1° | 330.8° |
| 100 | -72.9° | 16.7° |
| 200 | -64.5° | 48.2° |
| 300 | -52.2° | 61° |
| 400 | -38.8° | 66.3° |
| 500 | -25° | 68.5° |
| 600 | -11.1° | 68.8° |
| 700 | 2.8° | 67.8° |
| 800 | 16.5° | 65.3° |
| 900 | 29.9° | 61° |
| 1000 | 42.5° | 53.6° |
| 1100 | 53.5° | 40.9° |
| 1200 | 61.1° | 19.1° |
| 1300 | 62.3° | 349.6° |
| 1400 | 56.3° | 324.7° |
| 1500 | 46° | 309.6° |
| 1600 | 33.8° | 300.9° |
| 1700 | 20.6° | 295.8° |
| 1800 | 7° | 292.9° |
| 1900 | -6.8° | 291.4° |
| 2000 | -20.7° | 291.4° |
| 2100 | -34.6° | 292.9° |
| 2200 | -48.2° | 297.1° |
| 2300 | -60.9° | 306.8° |
| 2400 | -71° | 331° |