sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-18.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-05-18
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:17:04 | 4h 17m 4s | |
| Astronomical Twilight | 04:17:04 | 05:01:42 | 44m 38s | |
| Nautical Twilight | 05:01:42 | 05:41:18 | 39m 36s | |
| Civil Twilight | 05:41:18 | 06:12:56 | 31m 38s | |
| Daylight | 06:12:56 | 20:48:25 | 14h 35m 29s | |
| Civil Twilight | 20:48:25 | 21:20:03 | 31m 38s | |
| Nautical Twilight | 21:20:03 | 21:59:39 | 39m 36s | |
| Astronomical Twilight | 21:59:39 | 22:44:17 | 44m 38s | |
| Night | 22:44:17 | 23:59:59 | 1h 15m 42s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-05-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:12:56 | 13:30:41 | 20:48:25 |
| Azimuth | 62.7° | 180° | 297.3° |
| Day Length | ![]() |
14h 35m 29s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 332 994 km94 033 963 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -25.9° | 336.1° |
| 100 | -29° | 351.7° |
| 200 | -29° | 7.8° |
| 300 | -26° | 23.4° |
| 400 | -20.2° | 37.5° |
| 500 | -12.4° | 49.8° |
| 600 | -3.2° | 60.6° |
| 700 | 7.1° | 70.3° |
| 800 | 18° | 79.6° |
| 900 | 29.2° | 89° |
| 1000 | 40.5° | 99.4° |
| 1100 | 51.3° | 112.6° |
| 1200 | 60.9° | 131.4° |
| 1300 | 67.4° | 160.8° |
| 1400 | 67.5° | 198.1° |
| 1500 | 61.2° | 227.9° |
| 1600 | 51.7° | 247° |
| 1700 | 40.9° | 260.3° |
| 1800 | 29.6° | 270.8° |
| 1900 | 18.4° | 280.2° |
| 2000 | 7.5° | 289.5° |
| 2100 | -2.7° | 299.2° |
| 2200 | -12° | 309.9° |
| 2300 | -19.9° | 322.2° |
| 2400 | -25.6° | 336.2° |