sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-21.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-08-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:08:15 | 5h 8m 15s | |
| Astronomical Twilight | 05:08:15 | 05:45:39 | 37m 24s | |
| Nautical Twilight | 05:45:39 | 06:20:48 | 35m 9s | |
| Civil Twilight | 06:20:48 | 06:49:49 | 29m 1s | |
| Daylight | 06:49:49 | 20:24:56 | 13h 35m 7s | |
| Civil Twilight | 20:24:56 | 20:53:57 | 29m 1s | |
| Nautical Twilight | 20:53:57 | 21:29:05 | 35m 8s | |
| Astronomical Twilight | 21:29:05 | 22:06:30 | 37m 25s | |
| Night | 22:06:30 | 23:59:59 | 1h 53m 29s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-08-21.
| Sunrise | Solar noon | Sunset | |
| Time | 06:49:49 | 13:37:22 | 20:24:56 |
| Azimuth | 72.9° | 180° | 286.8° |
| Day Length | ![]() |
13h 35m 7s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
151 328 702 km94 031 296 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -31.9° | 331.5° |
| 100 | -35.8° | 348.6° |
| 200 | -36.3° | 6.7° |
| 300 | -33.2° | 24.2° |
| 400 | -27.3° | 39.7° |
| 500 | -19.1° | 53° |
| 600 | -9.5° | 64.4° |
| 700 | 1.1° | 74.6° |
| 800 | 12.2° | 84.3° |
| 900 | 23.4° | 94.2° |
| 1000 | 34.5° | 105.1° |
| 1100 | 45° | 118.6° |
| 1200 | 54° | 136.6° |
| 1300 | 59.8° | 161.4° |
| 1400 | 60.6° | 191.1° |
| 1500 | 55.8° | 217.7° |
| 1600 | 47.5° | 237.3° |
| 1700 | 37.3° | 251.6° |
| 1800 | 26.3° | 263° |
| 1900 | 15° | 273.1° |
| 2000 | 3.8° | 282.7° |
| 2100 | -7° | 292.7° |
| 2200 | -16.9° | 303.8° |
| 2300 | -25.6° | 316.5° |
| 2400 | -32.2° | 331.4° |