sun .5deg.comSan Luis, Argentina (Juan Martín de Pueyrredón) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-18.
All times are shown in San Luis local time (GMT-03:00
).
Night, Twilight, and Daylight Times in San Luis for this day: 2026-08-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:36:19 | 6h 36m 19s | |
| Astronomical Twilight | 06:36:19 | 07:05:11 | 28m 52s | |
| Nautical Twilight | 07:05:11 | 07:34:19 | 29m 8s | |
| Civil Twilight | 07:34:19 | 07:59:39 | 25m 20s | |
| Daylight | 07:59:39 | 18:58:39 | 10h 59m 0s | |
| Civil Twilight | 18:58:39 | 19:24:00 | 25m 21s | |
| Nautical Twilight | 19:24:00 | 19:53:07 | 29m 7s | |
| Astronomical Twilight | 19:53:07 | 20:22:00 | 28m 53s | |
| Night | 20:22:00 | 23:59:59 | 3h 37m 59s |
Sunrise, Sunset and Solar noon here: San Luis, AR, for day: 2026-08-18.
| Sunrise | Solar noon | Sunset | |
| Time | 07:59:39 | 13:29:09 | 18:58:39 |
| Azimuth | 74.9° | 0° | 285.1° |
| Day Length |  |
10h 59m 0s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 413 536 km94 084 009 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 | -61.4° | 230.9° |
| 100 | -68.9° | 200.4° |
| 200 | -68.8° | 159.2° |
| 300 | -61.3° | 128.9° |
| 400 | -50.4° | 111.4° |
| 500 | -38.3° | 99.8° |
| 600 | -25.8° | 90.8° |
| 700 | -13.3° | 82.8° |
| 800 | -1° | 74.9° |
| 900 | 10.8° | 66.2° |
| 1000 | 21.8° | 56.2° |
| 1100 | 31.5° | 43.9° |
| 1200 | 38.9° | 28.5° |
| 1300 | 43.1° | 9.9° |
| 1400 | 43.1° | 349.8° |
| 1500 | 38.9° | 331.2° |
| 1600 | 31.4° | 315.8° |
| 1700 | 21.7° | 303.5° |
| 1800 | 10.7° | 293.5° |
| 1900 | -1.1° | 284.9° |
| 2000 | -13.4° | 276.9° |
| 2100 | -25.9° | 268.9° |
| 2200 | -38.4° | 259.8° |
| 2300 | -50.4° | 248.1° |
| 2400 | -61.2° | 230.3° |