sun .5deg.comValongo, Portugal (Porto) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-17.
All times are shown in Valongo local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Valongo for this day: 2026-09-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 05:43:13 | 5h 43m 13s | |
| Astronomical Twilight | 05:43:13 | 06:16:31 | 33m 18s | |
| Nautical Twilight | 06:16:31 | 06:49:01 | 32m 30s | |
| Civil Twilight | 06:49:01 | 07:16:33 | 27m 32s | |
| Daylight | 07:16:33 | 19:40:29 | 12h 23m 56s | |
| Civil Twilight | 19:40:29 | 20:08:01 | 27m 32s | |
| Nautical Twilight | 20:08:01 | 20:40:31 | 32m 30s | |
| Astronomical Twilight | 20:40:31 | 21:13:49 | 33m 18s | |
| Night | 21:13:49 | 23:59:59 | 2h 46m 10s |
Sunrise, Sunset and Solar noon here: Valongo, PT, for day: 2026-09-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:16:33 | 13:28:31 | 19:40:29 |
| Azimuth | 86.1° | 180° | 273.6° |
| Day Length |  |
12h 23m 56s |  |
Distance Earth-Sun (Center-to-center
12:00):
150 346 510 km93 420 990 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 | -41.8° | 329.4° |
| 100 | -45.8° | 349.5° |
| 200 | -45.7° | 11.1° |
| 300 | -41.7° | 31.1° |
| 400 | -34.5° | 47.9° |
| 500 | -25.3° | 61.6° |
| 600 | -14.9° | 73.1° |
| 700 | -3.9° | 83.4° |
| 800 | 7.4° | 93.3° |
| 900 | 18.5° | 103.6° |
| 1000 | 29.2° | 115.2° |
| 1100 | 38.7° | 129.2° |
| 1200 | 46.3° | 146.8° |
| 1300 | 50.6° | 168.5° |
| 1400 | 50.5° | 192.2° |
| 1500 | 46° | 213.8° |
| 1600 | 38.4° | 231.3° |
| 1700 | 28.7° | 245.1° |
| 1800 | 18.1° | 256.6° |
| 1900 | 6.9° | 266.9° |
| 2000 | -4.4° | 276.8° |
| 2100 | -15.4° | 287.1° |
| 2200 | -25.8° | 298.7° |
| 2300 | -35° | 312.4° |
| 2400 | -42.2° | 329.4° |