sun .5deg.comBuka, Papua New Guinea (Bougainville) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-31.
All times are shown in Buka local time (GMT+11:00
).
Night, Twilight, and Daylight Times in Buka for this day: 2026-07-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:39:00 | 5h 39m 0s | |
| Astronomical Twilight | 05:39:00 | 06:04:17 | 25m 17s | |
| Nautical Twilight | 06:04:17 | 06:29:36 | 25m 19s | |
| Civil Twilight | 06:29:36 | 06:51:23 | 21m 47s | |
| Daylight | 06:51:23 | 18:44:08 | 11h 52m 45s | |
| Civil Twilight | 18:44:08 | 19:05:55 | 21m 47s | |
| Nautical Twilight | 19:05:55 | 19:31:13 | 25m 18s | |
| Astronomical Twilight | 19:31:13 | 19:56:30 | 25m 17s | |
| Night | 19:56:30 | 23:59:59 | 4h 3m 29s |
Sunrise, Sunset and Solar noon here: Buka, PG, for day: 2026-07-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:51:23 | 12:47:45 | 18:44:08 |
| Azimuth | 71.5° | 0° | 288.4° |
| Day Length |  |
11h 52m 45s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 856 832 km94 359 461 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 | -72.4° | 319.2° |
| 100 | -76.6° | 12.3° |
| 200 | -68.1° | 51.8° |
| 300 | -55.3° | 65° |
| 400 | -41.4° | 70.1° |
| 500 | -27.3° | 72° |
| 600 | -13.1° | 72.3° |
| 700 | 1.1° | 71.3° |
| 800 | 15.2° | 69.2° |
| 900 | 29° | 65.4° |
| 1000 | 42.2° | 59° |
| 1100 | 54.2° | 47.5° |
| 1200 | 63.4° | 26.1° |
| 1300 | 66° | 353° |
| 1400 | 60.3° | 323.7° |
| 1500 | 49.7° | 307° |
| 1600 | 37° | 297.9° |
| 1700 | 23.5° | 292.7° |
| 1800 | 9.6° | 289.7° |
| 1900 | -4.5° | 288° |
| 2000 | -18.8° | 287.5° |
| 2100 | -33° | 288.3° |
| 2200 | -47.1° | 291.2° |
| 2300 | -60.7° | 298.3° |
| 2400 | -72.6° | 318.7° |