sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-17.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-05-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:18:33 | 4h 18m 33s | |
| Astronomical Twilight | 04:18:33 | 05:02:52 | 44m 19s | |
| Nautical Twilight | 05:02:52 | 05:42:17 | 39m 25s | |
| Civil Twilight | 05:42:17 | 06:13:49 | 31m 32s | |
| Daylight | 06:13:49 | 20:47:27 | 14h 33m 38s | |
| Civil Twilight | 20:47:27 | 21:18:59 | 31m 32s | |
| Nautical Twilight | 21:18:59 | 21:58:24 | 39m 25s | |
| Astronomical Twilight | 21:58:24 | 22:42:44 | 44m 20s | |
| Night | 22:42:44 | 23:59:59 | 1h 17m 15s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-05-17.
| Sunrise | Solar noon | Sunset | |
| Time | 06:13:49 | 13:30:38 | 20:47:27 |
| Azimuth | 63.1° | 180° | 296.9° |
| Day Length |  |
14h 33m 38s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 302 141 km94 014 792 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 | -26.1° | 336° |
| 100 | -29.2° | 351.6° |
| 200 | -29.3° | 7.9° |
| 300 | -26.2° | 23.5° |
| 400 | -20.4° | 37.6° |
| 500 | -12.6° | 49.9° |
| 600 | -3.3° | 60.7° |
| 700 | 7° | 70.5° |
| 800 | 17.9° | 79.7° |
| 900 | 29.1° | 89.2° |
| 1000 | 40.4° | 99.7° |
| 1100 | 51.2° | 112.8° |
| 1200 | 60.8° | 131.7° |
| 1300 | 67.1° | 160.9° |
| 1400 | 67.3° | 198° |
| 1500 | 61.1° | 227.6° |
| 1600 | 51.5° | 246.8° |
| 1700 | 40.7° | 260° |
| 1800 | 29.5° | 270.6° |
| 1900 | 18.3° | 280.1° |
| 2000 | 7.4° | 289.3° |
| 2100 | -2.9° | 299.1° |
| 2200 | -12.2° | 309.8° |
| 2300 | -20.1° | 322.1° |
| 2400 | -25.9° | 336.1° |