sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-10-20.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-10-20
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 06:19:39 | 6h 19m 39s | |
| Astronomical Twilight | 06:19:39 | 06:51:33 | 31m 54s | |
| Nautical Twilight | 06:51:33 | 07:23:38 | 32m 5s | |
| Civil Twilight | 07:23:38 | 07:51:30 | 27m 52s | |
| Daylight | 07:51:30 | 18:46:30 | 10h 55m 0s | |
| Civil Twilight | 18:46:30 | 19:14:23 | 27m 53s | |
| Nautical Twilight | 19:14:23 | 19:46:28 | 32m 5s | |
| Astronomical Twilight | 19:46:28 | 20:18:22 | 31m 54s | |
| Night | 20:18:22 | 23:59:59 | 3h 41m 37s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-10-20.
| Sunrise | Solar noon | Sunset | |
| Time | 07:51:30 | 13:19:00 | 18:46:30 |
| Azimuth | 102.9° | 180° | 256.8° |
| Day Length | ![]() |
10h 55m 0s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
148 946 651 km92 551 158 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -54.3° | 325° |
| 100 | -58.6° | 350.7° |
| 200 | -57.7° | 18.9° |
| 300 | -51.9° | 42.6° |
| 400 | -43° | 60.2° |
| 500 | -32.7° | 73.6° |
| 600 | -21.6° | 84.6° |
| 700 | -10.3° | 94.6° |
| 800 | 0.8° | 104.3° |
| 900 | 11.4° | 114.6° |
| 1000 | 21.1° | 126.2° |
| 1100 | 29.4° | 139.8° |
| 1200 | 35.4° | 155.8° |
| 1300 | 38.3° | 173.9° |
| 1400 | 37.7° | 192.7° |
| 1500 | 33.5° | 210.1° |
| 1600 | 26.6° | 225.2° |
| 1700 | 17.8° | 238° |
| 1800 | 7.6° | 249° |
| 1900 | -3.2° | 259° |
| 2000 | -14.4° | 268.7° |
| 2100 | -25.7° | 278.9° |
| 2200 | -36.6° | 290.5° |
| 2300 | -46.6° | 305.1° |
| 2400 | -54.6° | 324.8° |