sun .5deg.comRio Tinto, Portugal (Porto, Gondomar) Sunrise, Sunset, Sun position (Altitude, Azimuth), Twilight and Daylight For day: 2026-01-21.
All times are shown in Rio Tinto local time (GMT+00:00
).
Night, Twilight, and Daylight Times in Rio Tinto for this day: 2026-01-21
| Zone Type | Start | End | Length | |
| Night | 00:00:00 | 06:17:43 | 6h 17m 43s | |
| Astronomical Twilight | 06:17:43 | 06:50:31 | 32m 48s | |
| Nautical Twilight | 06:50:31 | 07:24:10 | 33m 39s | |
| Civil Twilight | 07:24:10 | 07:54:01 | 29m 51s | |
| Daylight | 07:54:01 | 17:37:03 | 9h 43m 2s | |
| Civil Twilight | 17:37:03 | 18:06:53 | 29m 50s | |
| Nautical Twilight | 18:06:53 | 18:40:32 | 33m 39s | |
| Astronomical Twilight | 18:40:32 | 19:13:20 | 32m 48s | |
| Night | 19:13:20 | 23:59:59 | 4h 46m 39s |
Sunrise, Sunset and Solar noon here: Rio Tinto, PT, for day: 2026-01-21.
| Sunrise | Solar noon | Sunset | |
| Time | 07:54:01 | 12:45:32 | 17:37:03 |
| Azimuth | 116° | 180° | 243.9° |
| Day Length | ![]() |
9h 43m 2s | ![]() |
Distance Earth-Sun (Center-to-center
12:00):
147 224 144 km91 480 842 mi
0°= North, 180°=South
Table view of above data:
(Azimuth: 0°=North, 90°=West, 180°=South, 270°=East)
| Time | Altitude | Azimuth |
| 000 | -66.7° | 331.9° |
| 100 | -68.6° | 9.3° |
| 200 | -63.6° | 42.3° |
| 300 | -54.5° | 63.6° |
| 400 | -43.9° | 77.8° |
| 500 | -32.7° | 88.8° |
| 600 | -21.4° | 98.3° |
| 700 | -10.4° | 107.5° |
| 800 | 0° | 117° |
| 900 | 9.6° | 127.4° |
| 1000 | 17.8° | 139.2° |
| 1100 | 24.1° | 152.7° |
| 1200 | 28° | 167.8° |
| 1300 | 28.8° | 183.8° |
| 1400 | 26.5° | 199.5° |
| 1500 | 21.4° | 213.9° |
| 1600 | 14.2° | 226.6° |
| 1700 | 5.2° | 237.7° |
| 1800 | -4.8° | 247.6° |
| 1900 | -15.5° | 256.9° |
| 2000 | -26.7° | 266.2° |
| 2100 | -37.9° | 276.3° |
| 2200 | -48.9° | 288.5° |
| 2300 | -59° | 305.5° |
| 2400 | -66.5° | 332° |