sun .5deg.comSan Luis, Argentina (Juan Martín de Pueyrredón) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-21.
All times are shown in San Luis local time (GMT-03:00
).
Night, Twilight, and Daylight Times in San Luis for this day: 2026-04-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:28:54 | 6h 28m 54s | |
| Astronomical Twilight | 06:28:54 | 06:57:43 | 28m 49s | |
| Nautical Twilight | 06:57:43 | 07:26:46 | 29m 3s | |
| Civil Twilight | 07:26:46 | 07:51:59 | 25m 13s | |
| Daylight | 07:51:59 | 18:56:02 | 11h 4m 3s | |
| Civil Twilight | 18:56:02 | 19:21:15 | 25m 13s | |
| Nautical Twilight | 19:21:15 | 19:50:17 | 29m 2s | |
| Astronomical Twilight | 19:50:17 | 20:19:06 | 28m 49s | |
| Night | 20:19:06 | 23:59:59 | 3h 40m 53s |
Sunrise, Sunset and Solar noon here: San Luis, AR, for day: 2026-04-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:51:59 | 13:24:00 | 18:56:02 |
| Azimuth | 76.4° | 0° | 283.8° |
| Day Length |  |
11h 4m 3s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 359 026 km93 428 767 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° | 226.7° |
| 100 | -67.7° | 196° |
| 200 | -66.9° | 157.3° |
| 300 | -59.3° | 129.1° |
| 400 | -48.5° | 112° |
| 500 | -36.5° | 100.5° |
| 600 | -24° | 91.5° |
| 700 | -11.5° | 83.4° |
| 800 | 0.8° | 75.3° |
| 900 | 12.6° | 66.5° |
| 1000 | 23.7° | 56.3° |
| 1100 | 33.3° | 43.6° |
| 1200 | 40.6° | 27.6° |
| 1300 | 44.5° | 8.4° |
| 1400 | 44° | 347.8° |
| 1500 | 39.4° | 329.1° |
| 1600 | 31.6° | 313.9° |
| 1700 | 21.6° | 301.7° |
| 1800 | 10.4° | 291.9° |
| 1900 | -1.5° | 283.3° |
| 2000 | -13.9° | 275.3° |
| 2100 | -26.4° | 267.2° |
| 2200 | -38.9° | 257.9° |
| 2300 | -50.8° | 245.7° |
| 2400 | -61.3° | 227.1° |