sun .5deg.comBuka, Papua New Guinea (Bougainville) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-18.
All times are shown in Buka local time (GMT+11:00
).
Night, Twilight, and Daylight Times in Buka for this day: 2026-09-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:23:59 | 5h 23m 59s | |
| Astronomical Twilight | 05:23:59 | 05:48:05 | 24m 6s | |
| Nautical Twilight | 05:48:05 | 06:12:12 | 24m 7s | |
| Civil Twilight | 06:12:12 | 06:32:55 | 20m 43s | |
| Daylight | 06:32:55 | 18:38:17 | 12h 5m 22s | |
| Civil Twilight | 18:38:17 | 18:58:59 | 20m 42s | |
| Nautical Twilight | 18:58:59 | 19:23:06 | 24m 7s | |
| Astronomical Twilight | 19:23:06 | 19:47:12 | 24m 6s | |
| Night | 19:47:12 | 23:59:59 | 4h 12m 47s |
Sunrise, Sunset and Solar noon here: Buka, PG, for day: 2026-09-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:32:55 | 12:35:36 | 18:38:17 |
| Azimuth | 87.9° | 0° | 271.9° |
| Day Length |  |
12h 5m 22s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 322 650 km93 406 164 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 | -80.4° | 251.3° |
| 100 | -83.3° | 117.7° |
| 200 | -68.9° | 97.8° |
| 300 | -54° | 93.7° |
| 400 | -39.1° | 91.5° |
| 500 | -24.1° | 90° |
| 600 | -9.2° | 88.6° |
| 700 | 5.7° | 87.2° |
| 800 | 20.6° | 85.6° |
| 900 | 35.5° | 83.4° |
| 1000 | 50.3° | 80° |
| 1100 | 64.8° | 73.1° |
| 1200 | 78.3° | 50.3° |
| 1300 | 80.4° | 321.4° |
| 1400 | 67.7° | 289.2° |
| 1500 | 53.3° | 280.8° |
| 1600 | 38.5° | 277° |
| 1700 | 23.7° | 274.6° |
| 1800 | 8.8° | 272.9° |
| 1900 | -6.2° | 271.4° |
| 2000 | -21.1° | 270° |
| 2100 | -36° | 268.5° |
| 2200 | -51° | 266.4° |
| 2300 | -65.8° | 262.6° |
| 2400 | -80.4° | 248.9° |