What is the day and night length of Lanzhou New Year's Day?

On New Year's Day, the length of day and night in Lanzhou varies. According to relevant search data, Lanzhou is located in the northern hemisphere on March 2 1 at the vernal equinox and September 23 at the autumnal equinox. On February 22nd from winter solstice, the nights in the northern hemisphere are the longest and the days are the shortest. After the winter solstice, the days gradually get longer, but they are still shorter than the nights. At the vernal equinox, after the day and night are divided equally, the days are gradually longer than the nights. New Year's Day is 65438+1 October1,and the winter solstice has not yet reached the vernal equinox. Lanzhou has shorter days and longer nights.