sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-08-09.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-08-09
 |
Zone Type | Start | End | Length |
| Night | 00:00:00 | 04:50:26 | 4h 50m 26s | |
| Astronomical Twilight | 04:50:26 | 05:30:42 | 40m 16s | |
| Nautical Twilight | 05:30:42 | 06:07:40 | 36m 58s | |
| Civil Twilight | 06:07:40 | 06:37:46 | 30m 6s | |
| Daylight | 06:37:46 | 20:41:44 | 14h 3m 58s | |
| Civil Twilight | 20:41:44 | 21:11:50 | 30m 6s | |
| Nautical Twilight | 21:11:50 | 21:48:48 | 36m 58s | |
| Astronomical Twilight | 21:48:48 | 22:29:04 | 40m 16s | |
| Night | 22:29:04 | 23:59:59 | 1h 30m 55s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-08-09.
| Sunrise | Solar noon | Sunset | |
| Time | 06:37:46 | 13:39:45 | 20:41:44 |
| Azimuth | 67.8° | 180° | 291.9° |
| Day Length |  |
14h 3m 58s |  |
Distance Earth-Sun (Center-to-center
12:00):
151 657 943 km94 235 877 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 | -28.2° | 332.5° |
| 100 | -32° | 348.6° |
| 200 | -32.6° | 5.7° |
| 300 | -29.9° | 22.2° |
| 400 | -24.3° | 37.2° |
| 500 | -16.5° | 50.1° |
| 600 | -7.2° | 61.4° |
| 700 | 3.2° | 71.5° |
| 800 | 14.1° | 81° |
| 900 | 25.3° | 90.6° |
| 1000 | 36.6° | 101.2° |
| 1100 | 47.3° | 114.2° |
| 1200 | 56.8° | 132.1° |
| 1300 | 63.3° | 158.1° |
| 1400 | 64.3° | 191.1° |
| 1500 | 59.4° | 220.2° |
| 1600 | 50.6° | 240.4° |
| 1700 | 40.2° | 254.7° |
| 1800 | 29.1° | 265.9° |
| 1900 | 17.8° | 275.7° |
| 2000 | 6.7° | 285.2° |
| 2100 | -3.9° | 295° |
| 2200 | -13.7° | 305.8° |
| 2300 | -22.1° | 318.1° |
| 2400 | -28.5° | 332.4° |