The length of day and night in Kashgar and Beijing

The length of day and night in Kashgar and Beijing is as follows.

1, Kashgar is located in the north of the Tropic of Cancer, and the change of day and night length is relatively simple. After the vernal equinox, the days get longer and the nights get shorter. A day from summer solstice, the day is the longest and the relative night is the shortest. Then, the days gradually shorten until the autumnal equinox, and day and night are equal.

Beijing is a region with four distinct seasons. According to different seasons and solar terms, the length of day and night is constantly changing. Summer is longer than day, and winter is shorter than day. According to the 24 solar terms, the day from summer solstice is the longest day in a year; The day from winter solstice is the shortest and longest day in a year; The vernal equinox and the autumnal equinox are day and night.