sun .5deg.comRío Grande, Puerto Rico (Rio Grande, Río Grande Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Río Grande local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Río Grande for this day: 2026-08-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:51:20 | 4h 51m 20s | |
| Astronomical Twilight | 04:51:20 | 05:17:59 | 26m 39s | |
| Nautical Twilight | 05:17:59 | 05:44:16 | 26m 17s | |
| Civil Twilight | 05:44:16 | 06:06:38 | 22m 22s | |
| Daylight | 06:06:38 | 18:46:13 | 12h 39m 35s | |
| Civil Twilight | 18:46:13 | 19:08:35 | 22m 22s | |
| Nautical Twilight | 19:08:35 | 19:34:52 | 26m 17s | |
| Astronomical Twilight | 19:34:52 | 20:01:31 | 26m 39s | |
| Night | 20:01:31 | 23:59:59 | 3h 58m 28s |
Sunrise, Sunset and Solar noon here: Río Grande, PR, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:06:38 | 12:26:25 | 18:46:13 |
| Azimuth | 76.8° | 180° | 282.9° |
| Day Length |  |
12h 39m 35s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 322 301 km94 027 319 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 | -58.6° | 347.3° |
| 100 | -58.3° | 15.5° |
| 200 | -51.7° | 38.5° |
| 300 | -41.4° | 53.8° |
| 400 | -29.2° | 63.8° |
| 500 | -16.1° | 70.9° |
| 600 | -2.4° | 76.3° |
| 700 | 11.5° | 80.8° |
| 800 | 25.7° | 85° |
| 900 | 39.9° | 89.3° |
| 1000 | 54.1° | 94.7° |
| 1100 | 68.2° | 103.5° |
| 1200 | 81° | 133.2° |
| 1300 | 79.8° | 233° |
| 1400 | 66.7° | 257.7° |
| 1500 | 52.6° | 265.9° |
| 1600 | 38.3° | 271° |
| 1700 | 24.1° | 275.3° |
| 1800 | 10° | 279.5° |
| 1900 | -3.9° | 284° |
| 2000 | -17.6° | 289.6° |
| 2100 | -30.7° | 296.8° |
| 2200 | -42.8° | 307.2° |
| 2300 | -52.9° | 323.2° |
| 2400 | -59° | 347.3° |