sun .5deg.comRio Branco, Brazil (Acre) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-18.
All times are shown in Rio Branco local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Rio Branco for this day: 2026-12-18
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 03:49:05 | 3h 49m 5s | |
| Astronomical Twilight | 03:49:05 | 04:16:36 | 27m 31s | |
| Nautical Twilight | 04:16:36 | 04:43:41 | 27m 5s | |
| Civil Twilight | 04:43:41 | 05:06:39 | 22m 58s | |
| Daylight | 05:06:39 | 17:49:09 | 12h 42m 30s | |
| Civil Twilight | 17:49:09 | 18:12:07 | 22m 58s | |
| Nautical Twilight | 18:12:07 | 18:39:12 | 27m 5s | |
| Astronomical Twilight | 18:39:12 | 19:06:44 | 27m 32s | |
| Night | 19:06:44 | 23:59:59 | 4h 53m 15s |
Sunrise, Sunset and Solar noon here: Rio Branco, BR, for day: 2026-12-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:06:39 | 11:27:54 | 17:49:09 |
| Azimuth | 113.9° | 180° | 246.1° |
| Day Length | ![]() |
12h 42m 30s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 192 988 km91 461 482 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -55.7° | 166.8° |
| 100 | -49.7° | 146.2° |
| 200 | -40° | 132.4° |
| 300 | -28.4° | 123.6° |
| 400 | -15.6° | 117.9° |
| 500 | -2.4° | 114.2° |
| 600 | 11.2° | 112.1° |
| 700 | 25° | 111.3° |
| 800 | 38.7° | 112.1° |
| 900 | 52.3° | 115.5° |
| 1000 | 65.1° | 125.3° |
| 1100 | 75° | 154.3° |
| 1200 | 74.6° | 208.6° |
| 1300 | 64.3° | 235.7° |
| 1400 | 51.4° | 244.8° |
| 1500 | 37.8° | 248.1° |
| 1600 | 24.1° | 248.7° |
| 1700 | 10.3° | 247.8° |
| 1800 | -3.2° | 245.6° |
| 1900 | -16.5° | 241.8° |
| 2000 | -29.1° | 236° |
| 2100 | -40.7° | 226.9° |
| 2200 | -50.3° | 212.6° |
| 2300 | -55.9° | 191.6° |
| 2400 | -55.7° | 167° |