sun .5deg.comSan Luis, Argentina (Juan Martín de Pueyrredón) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in San Luis local time (GMT-03:00
).
Night, Twilight, and Daylight Times in San Luis for this day: 2026-05-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:47:07 | 6h 47m 7s | |
| Astronomical Twilight | 06:47:07 | 07:16:49 | 29m 42s | |
| Nautical Twilight | 07:16:49 | 07:47:05 | 30m 16s | |
| Civil Twilight | 07:47:05 | 08:13:42 | 26m 37s | |
| Daylight | 08:13:42 | 18:30:13 | 10h 16m 31s | |
| Civil Twilight | 18:30:13 | 18:56:51 | 26m 38s | |
| Nautical Twilight | 18:56:51 | 19:27:07 | 30m 16s | |
| Astronomical Twilight | 19:27:07 | 19:56:48 | 29m 41s | |
| Night | 19:56:48 | 23:59:59 | 4h 3m 11s |
Sunrise, Sunset and Solar noon here: San Luis, AR, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 08:13:42 | 13:21:58 | 18:30:13 |
| Azimuth | 66.3° | 0° | 293.9° |
| Day Length |  |
10h 16m 31s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 427 301 km94 092 563 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 | -67.5° | 239.3° |
| 100 | -75.9° | 201.9° |
| 200 | -74.3° | 145.1° |
| 300 | -64.6° | 115.1° |
| 400 | -52.6° | 100.5° |
| 500 | -40.2° | 90.9° |
| 600 | -27.7° | 83.1° |
| 700 | -15.4° | 75.7° |
| 800 | -3.5° | 68.1° |
| 900 | 7.8° | 59.6° |
| 1000 | 18° | 49.7° |
| 1100 | 26.7° | 37.7° |
| 1200 | 33° | 23.2° |
| 1300 | 36.3° | 6.5° |
| 1400 | 35.8° | 349.1° |
| 1500 | 31.6° | 332.9° |
| 1600 | 24.6° | 319° |
| 1700 | 15.4° | 307.6° |
| 1800 | 4.9° | 298.1° |
| 1900 | -6.5° | 290° |
| 2000 | -18.6° | 282.5° |
| 2100 | -31° | 275.1° |
| 2200 | -43.5° | 267° |
| 2300 | -55.9° | 256.7° |
| 2400 | -67.6° | 239.7° |