sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-09-11.
All times are shown in Rio Tinto local time (GMT+01:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-09-11
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 05:36:12 | 5h 36m 12s | |
| Astronomical Twilight | 05:36:12 | 06:10:09 | 33m 57s | |
| Nautical Twilight | 06:10:09 | 06:43:02 | 32m 53s | |
| Civil Twilight | 06:43:02 | 07:10:46 | 27m 44s | |
| Daylight | 07:10:46 | 19:50:55 | 12h 40m 9s | |
| Civil Twilight | 19:50:55 | 20:18:39 | 27m 44s | |
| Nautical Twilight | 20:18:39 | 20:51:32 | 32m 53s | |
| Astronomical Twilight | 20:51:32 | 21:25:29 | 33m 57s | |
| Night | 21:25:29 | 23:59:59 | 2h 34m 30s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-09-11.
| Sunrise | Solar noon | Sunset | |
| Time | 07:10:46 | 13:30:50 | 19:50:55 |
| Azimuth | 83.1° | 180° | 276.6° |
| Day Length | ![]() |
12h 40m 9s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
150 586 958 km93 570 398 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -39.5° | 329.9° |
| 100 | -43.4° | 349.2° |
| 200 | -43.6° | 9.8° |
| 300 | -39.8° | 29.2° |
| 400 | -32.9° | 45.8° |
| 500 | -23.9° | 59.4° |
| 600 | -13.7° | 71° |
| 700 | -2.8° | 81.3° |
| 800 | 8.5° | 91.2° |
| 900 | 19.7° | 101.4° |
| 1000 | 30.4° | 112.9° |
| 1100 | 40.2° | 126.8° |
| 1200 | 48.1° | 144.6° |
| 1300 | 52.8° | 167° |
| 1400 | 52.9° | 191.9° |
| 1500 | 48.4° | 214.5° |
| 1600 | 40.6° | 232.5° |
| 1700 | 30.8° | 246.5° |
| 1800 | 20.1° | 258° |
| 1900 | 8.9° | 268.3° |
| 2000 | -2.4° | 278.1° |
| 2100 | -13.4° | 288.4° |
| 2200 | -23.7° | 299.8° |
| 2300 | -32.8° | 313.4° |
| 2400 | -39.8° | 329.8° |