sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Changyŏn, North Korea (Hwanghae-namdo). Longest day in 2026: 14 hours, 49 minutes, 53 seconds (2026-06-21). Shortest day in this year: 9 hours, 30 minutes , 12 seconds (2026-12-21).
)Largest solar noon altitude in Changyŏn in 2026 is: 75.19° (2026-06-22, 12:41:35). minimal 28.31° (2026-12-22, 12:38:00)
*All times are shown in Changyŏn local time.