sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Rio Tinto, Portugal (Porto, Gondomar). Longest day in 2026: 15 hours, 8 minutes, 57 seconds (2026-06-21). Shortest day in this year: 9 hours, 12 minutes , 21 seconds (2026-12-21).
)Largest solar noon altitude in Rio Tinto in 2026 is: 72.26° (2026-06-21, 13:36:03). minimal 25.38° (2026-12-22, 12:32:48)
*All times are shown in Rio Tinto local time.