sun .5deg.comBuka, Papua New Guinea (Bougainville) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-31.
All times are shown in Buka local time (GMT+11:00
).
Night, Twilight, and Daylight Times in Buka for this day: 2026-01-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:31:27 | 5h 31m 27s | |
| Astronomical Twilight | 05:31:27 | 05:57:03 | 25m 36s | |
| Nautical Twilight | 05:57:03 | 06:22:30 | 25m 27s | |
| Civil Twilight | 06:22:30 | 06:44:13 | 21m 43s | |
| Daylight | 06:44:13 | 19:05:06 | 12h 20m 53s | |
| Civil Twilight | 19:05:06 | 19:26:49 | 21m 43s | |
| Nautical Twilight | 19:26:49 | 19:52:16 | 25m 27s | |
| Astronomical Twilight | 19:52:16 | 20:17:52 | 25m 36s | |
| Night | 20:17:52 | 23:59:59 | 3h 42m 7s |
Sunrise, Sunset and Solar noon here: Buka, PG, for day: 2026-01-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:44:13 | 12:54:40 | 19:05:06 |
| Azimuth | 107.8° | 180° | 252.4° |
| Day Length |  |
12h 20m 53s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 387 049 km91 582 066 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 | -63.2° | 210.1° |
| 100 | -66.9° | 176.9° |
| 200 | -61.9° | 145.5° |
| 300 | -51.5° | 127.5° |
| 400 | -38.8° | 117.9° |
| 500 | -25.3° | 112.4° |
| 600 | -11.3° | 109.2° |
| 700 | 2.8° | 107.4° |
| 800 | 17.1° | 106.8° |
| 900 | 31.4° | 107.3° |
| 1000 | 45.6° | 109.6° |
| 1100 | 59.4° | 115.8° |
| 1200 | 71.9° | 133.2° |
| 1300 | 77.8° | 185.7° |
| 1400 | 70° | 231.4° |
| 1500 | 57.2° | 245.8° |
| 1600 | 43.2° | 251° |
| 1700 | 29° | 253° |
| 1800 | 14.7° | 253.3° |
| 1900 | 0.5° | 252.5° |
| 2000 | -13.7° | 250.5° |
| 2100 | -27.7° | 247.1° |
| 2200 | -41.1° | 241.2° |
| 2300 | -53.5° | 230.6° |
| 2400 | -63.4° | 210.5° |