sun .5deg.comPiedras Negras, Mexico (Coahuila) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-21.
All times are shown in Piedras Negras local time (GMT-05:00
).
Night, Twilight, and Daylight Times in Piedras Negras for this day: 2026-10-21
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:27:58 | 6h 27m 58s | |
| Astronomical Twilight | 06:27:58 | 06:55:24 | 27m 26s | |
| Nautical Twilight | 06:55:24 | 07:23:01 | 27m 37s | |
| Civil Twilight | 07:23:01 | 07:46:54 | 23m 53s | |
| Daylight | 07:46:54 | 19:06:26 | 11h 19m 32s | |
| Civil Twilight | 19:06:26 | 19:30:19 | 23m 53s | |
| Nautical Twilight | 19:30:19 | 19:57:55 | 27m 36s | |
| Astronomical Twilight | 19:57:55 | 20:25:22 | 27m 27s | |
| Night | 20:25:22 | 23:59:59 | 3h 34m 37s |
Sunrise, Sunset and Solar noon here: Piedras Negras, MX, for day: 2026-10-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:46:54 | 13:26:40 | 19:06:26 |
| Azimuth | 101.7° | 180° | 258.1° |
| Day Length |  |
11h 19m 32s |  |
Distance Earth-Sun (Center-to-center
12:00):
148 894 657 km92 518 851 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 | -62.7° | 307.3° |
| 100 | -70.8° | 339.3° |
| 200 | -70.3° | 24.6° |
| 300 | -61.7° | 54.8° |
| 400 | -50° | 71° |
| 500 | -37.2° | 81.2° |
| 600 | -24.1° | 89.2° |
| 700 | -11° | 96.2° |
| 800 | 2° | 103.3° |
| 900 | 14.5° | 111.1° |
| 1000 | 26.4° | 120.5° |
| 1100 | 37° | 132.6° |
| 1200 | 45.3° | 148.8° |
| 1300 | 50° | 169.6° |
| 1400 | 49.8° | 192.6° |
| 1500 | 44.6° | 213° |
| 1600 | 36° | 228.7° |
| 1700 | 25.2° | 240.4° |
| 1800 | 13.3° | 249.6° |
| 1900 | 0.6° | 257.3° |
| 2000 | -12.3° | 264.3° |
| 2100 | -25.5° | 271.3° |
| 2200 | -38.6° | 279.3° |
| 2300 | -51.3° | 289.9° |
| 2400 | -63° | 306.8° |