sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-17.
All times are shown in Rio Tinto local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-01-17
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:19:21 | 6h 19m 21s | |
| Astronomical Twilight | 06:19:21 | 06:52:19 | 32m 58s | |
| Nautical Twilight | 06:52:19 | 07:26:12 | 33m 53s | |
| Civil Twilight | 07:26:12 | 07:56:19 | 30m 7s | |
| Daylight | 07:56:19 | 17:32:19 | 9h 36m 0s | |
| Civil Twilight | 17:32:19 | 18:02:26 | 30m 7s | |
| Nautical Twilight | 18:02:26 | 18:36:19 | 33m 53s | |
| Astronomical Twilight | 18:36:19 | 19:09:17 | 32m 58s | |
| Night | 19:09:17 | 23:59:59 | 4h 50m 42s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-01-17.
| Sunrise | Solar noon | Sunset | |
| Time | 07:56:19 | 12:44:19 | 17:32:19 |
| Azimuth | 117.2° | 180° | 242.8° |
| Day Length |  |
9h 36m 0s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 175 194 km91 450 426 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 | -67.6° | 331.8° |
| 100 | -69.4° | 10.4° |
| 200 | -64.1° | 43.9° |
| 300 | -54.9° | 65° |
| 400 | -44.2° | 79° |
| 500 | -32.9° | 89.8° |
| 600 | -21.7° | 99.2° |
| 700 | -10.7° | 108.3° |
| 800 | -0.4° | 117.8° |
| 900 | 9.1° | 128.2° |
| 1000 | 17.2° | 139.9° |
| 1100 | 23.5° | 153.3° |
| 1200 | 27.2° | 168.3° |
| 1300 | 28° | 184.1° |
| 1400 | 25.6° | 199.6° |
| 1500 | 20.6° | 213.8° |
| 1600 | 13.3° | 226.3° |
| 1700 | 4.4° | 237.3° |
| 1800 | -5.5° | 247.2° |
| 1900 | -16.3° | 256.4° |
| 2000 | -27.4° | 265.7° |
| 2100 | -38.7° | 275.7° |
| 2200 | -49.7° | 287.8° |
| 2300 | -59.8° | 304.8° |
| 2400 | -67.4° | 331.8° |