sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Hyesan, North Korea (Yanggang-do). Longest day in 2026: 15 hours, 10 minutes, 26 seconds (2026-06-21). Shortest day in this year: 9 hours, 10 minutes , 56 seconds (2026-12-22).
)Largest solar noon altitude in Hyesan in 2026 is: 72.04° (2026-06-22, 12:29:15). minimal 25.16° (2026-12-22, 12:25:40)
*All times are shown in Hyesan local time.