sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-12.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-08-12
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:54:59 | 4h 54m 59s | |
| Astronomical Twilight | 04:54:59 | 05:34:29 | 39m 30s | |
| Nautical Twilight | 05:34:29 | 06:10:57 | 36m 28s | |
| Civil Twilight | 06:10:57 | 06:40:46 | 29m 49s | |
| Daylight | 06:40:46 | 20:37:47 | 13h 57m 1s | |
| Civil Twilight | 20:37:47 | 21:07:36 | 29m 49s | |
| Nautical Twilight | 21:07:36 | 21:44:05 | 36m 29s | |
| Astronomical Twilight | 21:44:05 | 22:23:34 | 39m 29s | |
| Night | 22:23:34 | 23:59:59 | 1h 36m 25s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-08-12.
| Sunrise | Solar noon | Sunset | |
| Time | 06:40:46 | 13:39:17 | 20:37:47 |
| Azimuth | 69° | 180° | 290.7° |
| Day Length | ![]() |
13h 57m 1s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 583 218 km94 189 445 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -29.1° | 332.3° |
| 100 | -32.9° | 348.6° |
| 200 | -33.5° | 5.9° |
| 300 | -30.7° | 22.7° |
| 400 | -25° | 37.7° |
| 500 | -17.1° | 50.8° |
| 600 | -7.7° | 62.1° |
| 700 | 2.7° | 72.2° |
| 800 | 13.6° | 81.7° |
| 900 | 24.9° | 91.4° |
| 1000 | 36.1° | 102.1° |
| 1100 | 46.8° | 115.3° |
| 1200 | 56.1° | 133.2° |
| 1300 | 62.5° | 158.9° |
| 1400 | 63.5° | 191.1° |
| 1500 | 58.5° | 219.5° |
| 1600 | 49.9° | 239.6° |
| 1700 | 39.5° | 253.9° |
| 1800 | 28.4° | 265.2° |
| 1900 | 17.1° | 275.1° |
| 2000 | 6° | 284.6° |
| 2100 | -4.6° | 294.4° |
| 2200 | -14.4° | 305.3° |
| 2300 | -22.9° | 317.7° |
| 2400 | -29.4° | 332.2° |