sun .5deg.comRío Grande, Puerto Rico (Rio Grande, Río Grande Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in Río Grande local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Río Grande for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:46:45 | 4h 46m 45s | |
| Astronomical Twilight | 04:46:45 | 05:13:25 | 26m 40s | |
| Nautical Twilight | 05:13:25 | 05:39:43 | 26m 18s | |
| Civil Twilight | 05:39:43 | 06:02:05 | 22m 22s | |
| Daylight | 06:02:05 | 18:41:53 | 12h 39m 48s | |
| Civil Twilight | 18:41:53 | 19:04:15 | 22m 22s | |
| Nautical Twilight | 19:04:15 | 19:30:34 | 26m 19s | |
| Astronomical Twilight | 19:30:34 | 19:57:14 | 26m 40s | |
| Night | 19:57:14 | 23:59:59 | 4h 2m 45s |
Sunrise, Sunset and Solar noon here: Río Grande, PR, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:02:05 | 12:21:59 | 18:41:53 |
| Azimuth | 77.2° | 180° | 282.9° |
| Day Length |  |
12h 39m 48s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 360 725 km93 429 823 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 | -59.4° | 349.1° |
| 100 | -58.5° | 17.8° |
| 200 | -51.5° | 40.4° |
| 300 | -40.8° | 55.2° |
| 400 | -28.5° | 64.9° |
| 500 | -15.2° | 71.7° |
| 600 | -1.5° | 77.1° |
| 700 | 12.5° | 81.5° |
| 800 | 26.6° | 85.7° |
| 900 | 40.8° | 90.1° |
| 1000 | 55.1° | 95.6° |
| 1100 | 69.1° | 105.3° |
| 1200 | 81.5° | 139.5° |
| 1300 | 78.8° | 235.7° |
| 1400 | 65.6° | 258.1° |
| 1500 | 51.5° | 266.1° |
| 1600 | 37.3° | 271.2° |
| 1700 | 23.1° | 275.5° |
| 1800 | 9° | 279.7° |
| 1900 | -5° | 284.4° |
| 2000 | -18.6° | 290° |
| 2100 | -31.6° | 297.5° |
| 2200 | -43.6° | 308.2° |
| 2300 | -53.4° | 324.7° |
| 2400 | -59.1° | 349.3° |