sun .5deg.comRio Branco, Brazil (Acre) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-12-21.
All times are shown in Rio Branco local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Rio Branco for this day: 2026-12-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 03:50:30 | 3h 50m 30s | |
| Astronomical Twilight | 03:50:30 | 04:18:02 | 27m 32s | |
| Nautical Twilight | 04:18:02 | 04:45:08 | 27m 6s | |
| Civil Twilight | 04:45:08 | 05:08:06 | 22m 58s | |
| Daylight | 05:08:06 | 17:50:41 | 12h 42m 35s | |
| Civil Twilight | 17:50:41 | 18:13:39 | 22m 58s | |
| Nautical Twilight | 18:13:39 | 18:40:44 | 27m 5s | |
| Astronomical Twilight | 18:40:44 | 19:08:17 | 27m 33s | |
| Night | 19:08:17 | 23:59:59 | 4h 51m 42s |
Sunrise, Sunset and Solar noon here: Rio Branco, BR, for day: 2026-12-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:08:06 | 11:29:23 | 17:50:41 |
| Azimuth | 114° | 180° | 246° |
| Day Length | ![]() |
12h 42m 35s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 160 535 km91 441 317 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -55.8° | 167.4° |
| 100 | -49.9° | 146.7° |
| 200 | -40.3° | 132.7° |
| 300 | -28.6° | 123.8° |
| 400 | -15.9° | 118° |
| 500 | -2.7° | 114.4° |
| 600 | 10.9° | 112.2° |
| 700 | 24.6° | 111.3° |
| 800 | 38.4° | 112.1° |
| 900 | 51.9° | 115.5° |
| 1000 | 64.8° | 125° |
| 1100 | 74.8° | 153.3° |
| 1200 | 74.7° | 207.4° |
| 1300 | 64.6° | 235.2° |
| 1400 | 51.7° | 244.6° |
| 1500 | 38.2° | 247.9° |
| 1600 | 24.4° | 248.7° |
| 1700 | 10.7° | 247.8° |
| 1800 | -2.9° | 245.6° |
| 1900 | -16.1° | 241.9° |
| 2000 | -28.8° | 236.1° |
| 2100 | -40.4° | 227.1° |
| 2200 | -50° | 213° |
| 2300 | -55.8° | 192.2° |
| 2400 | -55.8° | 167.6° |