sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Koksan, North Korea (Hwanghae-bukto). Longest day in 2026: 14 hours, 53 minutes, 12 seconds (2026-06-21). Shortest day in this year: 9 hours, 27 minutes , 5 seconds (2026-12-22).
)Largest solar noon altitude in Koksan in 2026 is: 74.66° (2026-06-22, 12:35:18). minimal 27.78° (2026-12-22, 12:31:43)
*All times are shown in Koksan local time.