sun .5deg.comRio Branco, Brazil (Acre) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Rio Branco local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Rio Branco for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:25:19 | 4h 25m 19s | |
| Astronomical Twilight | 04:25:19 | 04:51:01 | 25m 42s | |
| Nautical Twilight | 04:51:01 | 05:16:49 | 25m 48s | |
| Civil Twilight | 05:16:49 | 05:39:06 | 22m 17s | |
| Daylight | 05:39:06 | 17:16:38 | 11h 37m 32s | |
| Civil Twilight | 17:16:38 | 17:38:54 | 22m 16s | |
| Nautical Twilight | 17:38:54 | 18:04:42 | 25m 48s | |
| Astronomical Twilight | 18:04:42 | 18:30:24 | 25m 42s | |
| Night | 18:30:24 | 23:59:59 | 5h 29m 35s |
Sunrise, Sunset and Solar noon here: Rio Branco, BR, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:39:06 | 11:27:52 | 17:16:38 |
| Azimuth | 69.7° | 0° | 290.4° |
| Day Length |  |
11h 37m 32s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 429 712 km94 094 061 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 | -77.3° | 36.3° |
| 100 | -65.7° | 62.8° |
| 200 | -52.1° | 70° |
| 300 | -38.1° | 72.2° |
| 400 | -24° | 72.3° |
| 500 | -9.9° | 71.1° |
| 600 | 3.9° | 68.7° |
| 700 | 17.5° | 65° |
| 800 | 30.6° | 59.3° |
| 900 | 42.7° | 50.3° |
| 1000 | 52.9° | 35.7° |
| 1100 | 59.1° | 12.9° |
| 1200 | 58.8° | 345.4° |
| 1300 | 52.3° | 323.2° |
| 1400 | 42° | 309.1° |
| 1500 | 29.8° | 300.3° |
| 1600 | 16.7° | 294.8° |
| 1700 | 3.1° | 291.2° |
| 1800 | -10.8° | 288.9° |
| 1900 | -24.9° | 287.8° |
| 2000 | -38.9° | 288.1° |
| 2100 | -52.9° | 290.5° |
| 2200 | -66.4° | 298.5° |
| 2300 | -77.7° | 327.5° |
| 2400 | -77.1° | 35.7° |