sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-05-21.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-05-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 04:12:50 | 4h 12m 50s | |
| Astronomical Twilight | 04:12:50 | 04:58:23 | 45m 33s | |
| Nautical Twilight | 04:58:23 | 05:38:30 | 40m 7s | |
| Civil Twilight | 05:38:30 | 06:10:26 | 31m 56s | |
| Daylight | 06:10:26 | 20:51:15 | 14h 40m 49s | |
| Civil Twilight | 20:51:15 | 21:23:11 | 31m 56s | |
| Nautical Twilight | 21:23:11 | 22:03:18 | 40m 7s | |
| Astronomical Twilight | 22:03:18 | 22:48:51 | 45m 33s | |
| Night | 22:48:51 | 23:59:59 | 1h 11m 8s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-05-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:10:26 | 13:30:50 | 20:51:15 |
| Azimuth | 61.8° | 180° | 298.2° |
| Day Length | ![]() |
14h 40m 49s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 422 469 km94 089 560 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -25.2° | 336.3° |
| 100 | -28.3° | 351.7° |
| 200 | -28.4° | 7.7° |
| 300 | -25.4° | 23.2° |
| 400 | -19.7° | 37.1° |
| 500 | -11.9° | 49.4° |
| 600 | -2.7° | 60.1° |
| 700 | 7.5° | 69.8° |
| 800 | 18.4° | 79° |
| 900 | 29.6° | 88.4° |
| 1000 | 40.9° | 98.7° |
| 1100 | 51.7° | 111.8° |
| 1200 | 61.4° | 130.5° |
| 1300 | 68° | 160.2° |
| 1400 | 68.1° | 198.4° |
| 1500 | 61.8° | 228.6° |
| 1600 | 52.2° | 247.7° |
| 1700 | 41.3° | 260.9° |
| 1800 | 30.1° | 271.4° |
| 1900 | 18.8° | 280.7° |
| 2000 | 8° | 289.9° |
| 2100 | -2.3° | 299.6° |
| 2200 | -11.5° | 310.3° |
| 2300 | -19.3° | 322.5° |
| 2400 | -25° | 336.4° |