sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-18.
All times are shown in Rio Tinto local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-01-18
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 06:19:00 | 6h 19m 0s | |
| Astronomical Twilight | 06:19:00 | 06:51:55 | 32m 55s | |
| Nautical Twilight | 06:51:55 | 07:25:44 | 33m 49s | |
| Civil Twilight | 07:25:44 | 07:55:47 | 30m 3s | |
| Daylight | 07:55:47 | 17:33:29 | 9h 37m 42s | |
| Civil Twilight | 17:33:29 | 18:03:32 | 30m 3s | |
| Nautical Twilight | 18:03:32 | 18:37:21 | 33m 49s | |
| Astronomical Twilight | 18:37:21 | 19:10:17 | 32m 56s | |
| Night | 19:10:17 | 23:59:59 | 4h 49m 42s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-01-18.
| Sunrise | Solar noon | Sunset | |
| Time | 07:55:47 | 12:44:38 | 17:33:29 |
| Azimuth | 116.9° | 180° | 243.1° |
| Day Length |  |
9h 37m 42s |  |
Distance Earth-Sun (Center-to-center
12:00):
147 186 331 km91 457 346 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 | -67.4° | 331.8° |
| 100 | -69.2° | 10.1° |
| 200 | -64° | 43.5° |
| 300 | -54.8° | 64.7° |
| 400 | -44.1° | 78.7° |
| 500 | -32.9° | 89.5° |
| 600 | -21.6° | 99° |
| 700 | -10.7° | 108.1° |
| 800 | -0.3° | 117.6° |
| 900 | 9.2° | 128° |
| 1000 | 17.4° | 139.7° |
| 1100 | 23.6° | 153.2° |
| 1200 | 27.4° | 168.2° |
| 1300 | 28.2° | 184° |
| 1400 | 25.9° | 199.6° |
| 1500 | 20.8° | 213.8° |
| 1600 | 13.5° | 226.4° |
| 1700 | 4.6° | 237.4° |
| 1800 | -5.4° | 247.3° |
| 1900 | -16.1° | 256.6° |
| 2000 | -27.2° | 265.8° |
| 2100 | -38.5° | 275.8° |
| 2200 | -49.5° | 288° |
| 2300 | -59.6° | 305° |
| 2400 | -67.2° | 331.8° |