sun .5deg.comValongo, Portugal (Porto) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-17.
All times are shown in Valongo local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Valongo for this day: 2026-10-17
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 06:16:17 | 6h 16m 17s | |
| Astronomical Twilight | 06:16:17 | 06:48:12 | 31m 55s | |
| Nautical Twilight | 06:48:12 | 07:20:12 | 32m 0s | |
| Civil Twilight | 07:20:12 | 07:47:57 | 27m 45s | |
| Daylight | 07:47:57 | 18:50:47 | 11h 2m 50s | |
| Civil Twilight | 18:50:47 | 19:18:33 | 27m 46s | |
| Nautical Twilight | 19:18:33 | 19:50:33 | 32m 0s | |
| Astronomical Twilight | 19:50:33 | 20:22:28 | 31m 55s | |
| Night | 20:22:28 | 23:59:59 | 3h 37m 31s |
Sunrise, Sunset and Solar noon here: Valongo, PT, for day: 2026-10-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:47:57 | 13:19:22 | 18:50:47 |
| Azimuth | 101.5° | 180° | 258.3° |
| Day Length | ![]() |
11h 2m 50s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
149 072 558 km92 629 393 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -53.3° | 325.6° |
| 100 | -57.5° | 350.8° |
| 200 | -56.6° | 18.2° |
| 300 | -51° | 41.6° |
| 400 | -42.3° | 59.1° |
| 500 | -32° | 72.6° |
| 600 | -21° | 83.7° |
| 700 | -9.7° | 93.6° |
| 800 | 1.4° | 103.5° |
| 900 | 12.1° | 113.8° |
| 1000 | 21.9° | 125.4° |
| 1100 | 30.3° | 139.1° |
| 1200 | 36.4° | 155.3° |
| 1300 | 39.4° | 173.7° |
| 1400 | 38.8° | 192.8° |
| 1500 | 34.6° | 210.5° |
| 1600 | 27.6° | 225.8° |
| 1700 | 18.6° | 238.6° |
| 1800 | 8.5° | 249.7° |
| 1900 | -2.4° | 259.8° |
| 2000 | -13.7° | 269.5° |
| 2100 | -24.9° | 279.7° |
| 2200 | -35.8° | 291.4° |
| 2300 | -45.7° | 306° |
| 2400 | -53.6° | 325.5° |