sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-04-18.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-04-18
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:09:42 | 5h 9m 42s | |
| Astronomical Twilight | 05:09:42 | 05:46:28 | 36m 46s | |
| Nautical Twilight | 05:46:28 | 06:21:11 | 34m 43s | |
| Civil Twilight | 06:21:11 | 06:49:57 | 28m 46s | |
| Daylight | 06:49:57 | 20:17:11 | 13h 27m 14s | |
| Civil Twilight | 20:17:11 | 20:45:56 | 28m 45s | |
| Nautical Twilight | 20:45:56 | 21:20:39 | 34m 43s | |
| Astronomical Twilight | 21:20:39 | 21:57:25 | 36m 46s | |
| Night | 21:57:25 | 23:59:59 | 2h 2m 34s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-04-18.
| Sunrise | Solar noon | Sunset | |
| Time | 06:49:57 | 13:33:34 | 20:17:11 |
| Azimuth | 74.7° | 180° | 285.3° |
| Day Length | ![]() |
13h 27m 14s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 228 822 km93 347 862 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -33.9° | 331.8° |
| 100 | -37.6° | 349.4° |
| 200 | -37.9° | 8.1° |
| 300 | -34.5° | 25.9° |
| 400 | -28.2° | 41.5° |
| 500 | -19.8° | 54.8° |
| 600 | -10° | 66.2° |
| 700 | 0.7° | 76.4° |
| 800 | 11.9° | 86.1° |
| 900 | 23.2° | 96.1° |
| 1000 | 34.2° | 107.2° |
| 1100 | 44.5° | 120.9° |
| 1200 | 53.2° | 139.1° |
| 1300 | 58.7° | 163.8° |
| 1400 | 59.1° | 192.5° |
| 1500 | 54.2° | 218° |
| 1600 | 45.9° | 237.1° |
| 1700 | 35.7° | 251.2° |
| 1800 | 24.7° | 262.7° |
| 1900 | 13.5° | 272.7° |
| 2000 | 2.3° | 282.4° |
| 2100 | -8.4° | 292.6° |
| 2200 | -18.4° | 303.7° |
| 2300 | -27° | 316.7° |
| 2400 | -33.6° | 332° |