sun .5deg.comRío Grande, Puerto Rico (Rio Grande, Río Grande Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Río Grande local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Río Grande for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:27:49 | 4h 27m 49s | |
| Astronomical Twilight | 04:27:49 | 04:56:26 | 28m 37s | |
| Nautical Twilight | 04:56:26 | 05:24:21 | 27m 55s | |
| Civil Twilight | 05:24:21 | 05:47:54 | 23m 33s | |
| Daylight | 05:47:54 | 18:52:00 | 13h 4m 6s | |
| Civil Twilight | 18:52:00 | 19:15:33 | 23m 33s | |
| Nautical Twilight | 19:15:33 | 19:43:27 | 27m 54s | |
| Astronomical Twilight | 19:43:27 | 20:12:04 | 28m 37s | |
| Night | 20:12:04 | 23:59:59 | 3h 47m 55s |
Sunrise, Sunset and Solar noon here: Río Grande, PR, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 05:47:54 | 12:19:57 | 18:52:00 |
| Azimuth | 68.4° | 0° | 291.7° |
| Day Length |  |
13h 4m 6s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 428 507 km94 093 312 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 | -51.2° | 352.4° |
| 100 | -50.3° | 14.7° |
| 200 | -44.4° | 33.7° |
| 300 | -35.1° | 47.5° |
| 400 | -23.8° | 57.1° |
| 500 | -11.4° | 64.1° |
| 600 | 1.7° | 69.3° |
| 700 | 15.2° | 73.4° |
| 800 | 29° | 76.6° |
| 900 | 42.9° | 79.2° |
| 1000 | 56.9° | 81° |
| 1100 | 71° | 81.3° |
| 1200 | 84.9° | 68.4° |
| 1300 | 80.4° | 282.6° |
| 1400 | 66.4° | 278.5° |
| 1500 | 52.3° | 279.5° |
| 1600 | 38.3° | 281.6° |
| 1700 | 24.5° | 284.4° |
| 1800 | 10.8° | 287.9° |
| 1900 | -2.6° | 292.3° |
| 2000 | -15.4° | 298.1° |
| 2100 | -27.5° | 305.8° |
| 2200 | -38.3° | 316.7° |
| 2300 | -46.6° | 332.1° |
| 2400 | -51° | 352.4° |