sun .5deg.comRio Branco, Brazil (Acre) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-18.
All times are shown in Rio Branco local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Rio Branco for this day: 2026-05-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:24:57 | 4h 24m 57s | |
| Astronomical Twilight | 04:24:57 | 04:50:33 | 25m 36s | |
| Nautical Twilight | 04:50:33 | 05:16:15 | 25m 42s | |
| Civil Twilight | 05:16:15 | 05:38:26 | 22m 11s | |
| Daylight | 05:38:26 | 17:16:56 | 11h 38m 30s | |
| Civil Twilight | 17:16:56 | 17:39:08 | 22m 12s | |
| Nautical Twilight | 17:39:08 | 18:04:50 | 25m 42s | |
| Astronomical Twilight | 18:04:50 | 18:30:26 | 25m 36s | |
| Night | 18:30:26 | 23:59:59 | 5h 29m 33s |
Sunrise, Sunset and Solar noon here: Rio Branco, BR, for day: 2026-05-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:38:26 | 11:27:41 | 17:16:56 |
| Azimuth | 70.3° | 0° | 289.8° |
| Day Length |  |
11h 38m 30s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 340 628 km94 038 706 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 | -77.8° | 38.3° |
| 100 | -65.8° | 64.2° |
| 200 | -52.1° | 71° |
| 300 | -38.1° | 73° |
| 400 | -23.9° | 73° |
| 500 | -9.8° | 71.7° |
| 600 | 4.1° | 69.4° |
| 700 | 17.8° | 65.6° |
| 800 | 30.9° | 59.9° |
| 900 | 43.1° | 51° |
| 1000 | 53.4° | 36.3° |
| 1100 | 59.7° | 13.1° |
| 1200 | 59.4° | 345° |
| 1300 | 52.8° | 322.5° |
| 1400 | 42.3° | 308.3° |
| 1500 | 30° | 299.7° |
| 1600 | 16.8° | 294.1° |
| 1700 | 3.1° | 290.5° |
| 1800 | -10.8° | 288.3° |
| 1900 | -24.9° | 287.1° |
| 2000 | -39° | 287.3° |
| 2100 | -53° | 289.5° |
| 2200 | -66.7° | 297° |
| 2300 | -78.2° | 325.9° |
| 2400 | -77.6° | 37.6° |