sun .5deg.comRío Grande, Puerto Rico (Rio Grande, Río Grande Barrio-Pueblo) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-03-18.
All times are shown in Río Grande local time (GMT-04:00
).
Night, Twilight, and Daylight Times in Río Grande for this day: 2026-03-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:16:21 | 5h 16m 21s | |
| Astronomical Twilight | 05:16:21 | 05:41:43 | 25m 22s | |
| Nautical Twilight | 05:41:43 | 06:07:01 | 25m 18s | |
| Civil Twilight | 06:07:01 | 06:28:44 | 21m 43s | |
| Daylight | 06:28:44 | 18:33:53 | 12h 5m 9s | |
| Civil Twilight | 18:33:53 | 18:55:35 | 21m 42s | |
| Nautical Twilight | 18:55:35 | 19:20:54 | 25m 19s | |
| Astronomical Twilight | 19:20:54 | 19:46:16 | 25m 22s | |
| Night | 19:46:16 | 23:59:59 | 4h 13m 43s |
Sunrise, Sunset and Solar noon here: Río Grande, PR, for day: 2026-03-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:28:44 | 12:31:18 | 18:33:53 |
| Azimuth | 90.7° | 180° | 269.4° |
| Day Length |  |
12h 5m 9s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 919 511 km92 534 294 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 | -71.1° | 334.6° |
| 100 | -71.4° | 22.5° |
| 200 | -62.3° | 53.8° |
| 300 | -49.8° | 68.8° |
| 400 | -36.1° | 77.4° |
| 500 | -22.1° | 83.5° |
| 600 | -7.9° | 88.5° |
| 700 | 6.3° | 93.2° |
| 800 | 20.5° | 98.3° |
| 900 | 34.5° | 104.5° |
| 1000 | 48° | 113.3° |
| 1100 | 60.3° | 128.1° |
| 1200 | 69.2° | 157.1° |
| 1300 | 69.5° | 200.5° |
| 1400 | 61° | 230.7° |
| 1500 | 48.8° | 246.1° |
| 1600 | 35.3° | 255.2° |
| 1700 | 21.4° | 261.5° |
| 1800 | 7.3° | 266.7° |
| 1900 | -7° | 271.4° |
| 2000 | -21.2° | 276.5° |
| 2100 | -35.2° | 282.5° |
| 2200 | -48.8° | 291° |
| 2300 | -61.4° | 305.5° |
| 2400 | -70.7° | 335.3° |