sun .5deg.comBuka, Papua New Guinea (Bougainville) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-31.
All times are shown in Buka local time (GMT+11:00
).
Night, Twilight, and Daylight Times in Buka for this day: 2026-10-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:04:30 | 5h 4m 30s | |
| Astronomical Twilight | 05:04:30 | 05:29:36 | 25m 6s | |
| Nautical Twilight | 05:29:36 | 05:54:35 | 24m 59s | |
| Civil Twilight | 05:54:35 | 06:15:57 | 21m 22s | |
| Daylight | 06:15:57 | 18:33:56 | 12h 17m 59s | |
| Civil Twilight | 18:33:56 | 18:55:17 | 21m 21s | |
| Nautical Twilight | 18:55:17 | 19:20:16 | 24m 59s | |
| Astronomical Twilight | 19:20:16 | 19:45:22 | 25m 6s | |
| Night | 19:45:22 | 23:59:59 | 4h 14m 37s |
Sunrise, Sunset and Solar noon here: Buka, PG, for day: 2026-10-31.
| Sunrise | Solar noon | Sunset | |
| Time | 06:15:57 | 12:24:56 | 18:33:56 |
| Azimuth | 104° | 180° | 255.9° |
| Day Length |  |
12h 17m 59s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 517 924 km92 284 760 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 | -69.8° | 198.1° |
| 100 | -69° | 155.9° |
| 200 | -59.7° | 129.5° |
| 300 | -47.1° | 117° |
| 400 | -33.4° | 110.5° |
| 500 | -19.2° | 106.7° |
| 600 | -4.8° | 104.4° |
| 700 | 9.7° | 103.1° |
| 800 | 24.3° | 102.8° |
| 900 | 38.8° | 103.4° |
| 1000 | 53.3° | 106° |
| 1100 | 67.4° | 113.5° |
| 1200 | 79.5° | 144.1° |
| 1300 | 78° | 224.6° |
| 1400 | 65.2° | 248.2° |
| 1500 | 51° | 254.5° |
| 1600 | 36.5° | 256.6° |
| 1700 | 22° | 257.1° |
| 1800 | 7.4° | 256.6° |
| 1900 | -7.1° | 255.1° |
| 2000 | -21.4° | 252.6° |
| 2100 | -35.5° | 248.5° |
| 2200 | -49° | 241.2° |
| 2300 | -61.2° | 227.1° |
| 2400 | -69.5° | 197.8° |