sun .5deg.comRío Grande, Puerto Rico (Rio Grande, Río Grande Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-07-18.
All times are shown in Río Grande local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Río Grande for this day: 2026-07-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:35:59 | 4h 35m 59s | |
| Astronomical Twilight | 04:35:59 | 05:04:48 | 28m 49s | |
| Nautical Twilight | 05:04:48 | 05:32:53 | 28m 5s | |
| Civil Twilight | 05:32:53 | 05:56:33 | 23m 40s | |
| Daylight | 05:56:33 | 19:02:40 | 13h 6m 7s | |
| Civil Twilight | 19:02:40 | 19:26:21 | 23m 41s | |
| Nautical Twilight | 19:26:21 | 19:54:25 | 28m 4s | |
| Astronomical Twilight | 19:54:25 | 20:23:14 | 28m 49s | |
| Night | 20:23:14 | 23:59:59 | 3h 36m 45s |
Sunrise, Sunset and Solar noon here: Río Grande, PR, for day: 2026-07-18.
| Sunrise | Solar noon | Sunset | |
| Time | 05:56:33 | 12:29:37 | 19:02:40 |
| Azimuth | 67.4° | 0° | 292.4° |
| Day Length |  |
13h 6m 7s |  |
Distance Earth-Sun (Center-to-center
12:00):
152 030 074 km94 467 108 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 | -49.8° | 349.2° |
| 100 | -49.8° | 11° |
| 200 | -44.8° | 30.3° |
| 300 | -36.1° | 44.7° |
| 400 | -25.2° | 54.9° |
| 500 | -13° | 62.3° |
| 600 | -0.1° | 67.7° |
| 700 | 13.3° | 71.9° |
| 800 | 26.9° | 75.2° |
| 900 | 40.8° | 77.7° |
| 1000 | 54.7° | 79.3° |
| 1100 | 68.7° | 79.1° |
| 1200 | 82.5° | 68.2° |
| 1300 | 82.4° | 291.6° |
| 1400 | 68.6° | 280.8° |
| 1500 | 54.6° | 280.6° |
| 1600 | 40.7° | 282.3° |
| 1700 | 26.8° | 284.8° |
| 1800 | 13.2° | 288° |
| 1900 | -0.2° | 292.2° |
| 2000 | -13.1° | 297.7° |
| 2100 | -25.3° | 305° |
| 2200 | -36.2° | 315.2° |
| 2300 | -44.9° | 329.7° |
| 2400 | -50° | 349.1° |