sun .5deg.comValongo, Portugal (Porto) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-31.
All times are shown in Valongo local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Valongo for this day: 2026-01-31
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:11:10 | 6h 11m 10s | |
| Astronomical Twilight | 06:11:10 | 06:43:34 | 32m 24s | |
| Nautical Twilight | 06:43:34 | 07:16:38 | 33m 4s | |
| Civil Twilight | 07:16:38 | 07:45:46 | 29m 8s | |
| Daylight | 07:45:46 | 17:49:08 | 10h 3m 22s | |
| Civil Twilight | 17:49:08 | 18:18:17 | 29m 9s | |
| Nautical Twilight | 18:18:17 | 18:51:20 | 33m 3s | |
| Astronomical Twilight | 18:51:20 | 19:23:44 | 32m 24s | |
| Night | 19:23:44 | 23:59:59 | 4h 36m 15s |
Sunrise, Sunset and Solar noon here: Valongo, PT, for day: 2026-01-31.
| Sunrise | Solar noon | Sunset | |
| Time | 07:45:46 | 12:47:27 | 17:49:08 |
| Azimuth | 112.5° | 180° | 247.4° |
| Day Length |  |
10h 3m 22s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 396 454 km91 587 910 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 | -64.2° | 333° |
| 100 | -66.2° | 7.3° |
| 200 | -61.7° | 38.6° |
| 300 | -53.1° | 60.1° |
| 400 | -42.7° | 74.8° |
| 500 | -31.5° | 86.1° |
| 600 | -20.3° | 95.9° |
| 700 | -9.2° | 105.2° |
| 800 | 1.4° | 114.9° |
| 900 | 11.2° | 125.4° |
| 1000 | 19.7° | 137.4° |
| 1100 | 26.3° | 151.2° |
| 1200 | 30.3° | 166.8° |
| 1300 | 31.3° | 183.4° |
| 1400 | 29.1° | 199.8° |
| 1500 | 23.9° | 214.7° |
| 1600 | 16.5° | 227.7° |
| 1700 | 7.4° | 239.1° |
| 1800 | -2.7° | 249.2° |
| 1900 | -13.6° | 258.7° |
| 2000 | -24.7° | 268.1° |
| 2100 | -36° | 278.4° |
| 2200 | -46.9° | 290.9° |
| 2300 | -56.7° | 307.9° |
| 2400 | -64° | 333.2° |