sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Onsŏng, North Korea (Hamgyŏng-bukto). Longest day in 2026: 15 hours, 21 minutes, 30 seconds (2026-06-21). Shortest day in this year: 9 hours, 0 minutes , 38 seconds (2026-12-22).
)Largest solar noon altitude in Onsŏng in 2026 is: 70.48° (2026-06-22, 12:21:59). minimal 23.6° (2026-12-22, 12:18:24)
*All times are shown in Onsŏng local time.