sun .5deg.comBuka, Papua New Guinea (Bougainville) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-18.
All times are shown in Buka local time (GMT+11:00
).
Night, Twilight, and Daylight Times in Buka for this day: 2026-12-18
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:08:31 | 5h 8m 31s | |
| Astronomical Twilight | 05:08:31 | 05:35:21 | 26m 50s | |
| Nautical Twilight | 05:35:21 | 06:01:54 | 26m 33s | |
| Civil Twilight | 06:01:54 | 06:24:31 | 22m 37s | |
| Daylight | 06:24:31 | 18:50:51 | 12h 26m 20s | |
| Civil Twilight | 18:50:51 | 19:13:28 | 22m 37s | |
| Nautical Twilight | 19:13:28 | 19:40:01 | 26m 33s | |
| Astronomical Twilight | 19:40:01 | 20:06:50 | 26m 49s | |
| Night | 20:06:50 | 23:59:59 | 3h 53m 9s |
Sunrise, Sunset and Solar noon here: Buka, PG, for day: 2026-12-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:24:31 | 12:37:41 | 18:50:51 |
| Azimuth | 113.6° | 180° | 246.4° |
| Day Length | ![]() |
12h 26m 20s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 201 101 km91 466 524 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -59.8° | 197.3° |
| 100 | -60.7° | 169.4° |
| 200 | -54.9° | 145.8° |
| 300 | -44.9° | 131.1° |
| 400 | -32.9° | 122.4° |
| 500 | -19.9° | 117.3° |
| 600 | -6.4° | 114.3° |
| 700 | 7.3° | 112.9° |
| 800 | 21° | 113° |
| 900 | 34.7° | 114.7° |
| 1000 | 48° | 119.3° |
| 1100 | 60.4° | 129.7° |
| 1200 | 69.9° | 154° |
| 1300 | 71.3° | 196° |
| 1400 | 63.3° | 225.8° |
| 1500 | 51.4° | 238.7° |
| 1600 | 38.2° | 244.4° |
| 1700 | 24.6° | 246.7° |
| 1800 | 10.8° | 247.2° |
| 1900 | -2.9° | 246.2° |
| 2000 | -16.4° | 243.7° |
| 2100 | -29.5° | 239.2° |
| 2200 | -41.9° | 231.6° |
| 2300 | -52.5° | 218.8° |
| 2400 | -59.7° | 197.5° |