sun .5deg.comSunrise, Sunset, Solar noon and Sun position here: Lanzhou, China (Gansu, Lanzhou Shi). Longest day in 2026: 14 hours, 36 minutes, 50 seconds (2026-06-21). Shortest day in this year: 9 hours, 42 minutes , 30 seconds (2026-12-22).
)Largest solar noon altitude in Lanzhou in 2026 is: 77.38° (2026-06-22, 13:06:37). minimal 30.5° (2026-12-22, 13:03:03)
*All times are shown in Lanzhou local time.