sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Guankou, China (Hunan). Longest day in 2026: 13 hours, 55 minutes, 57 seconds (2026-06-21). Shortest day in this year: 10 hours, 21 minutes , 20 seconds (2026-12-22).
)Largest solar noon altitude in Guankou in 2026 is: 85.28° (2026-06-22, 12:27:28). minimal 38.4° (2026-12-22, 12:23:53)
*All times are shown in Guankou local time.