What is the date and week of the spring equinox in 2022? When is the spring equinox in 2022?

1, vernal equinox time of 2022: February 2022 18, March 20, 23:33: 15.

2. Among the 24 solar terms in China, the vernal equinox and the autumnal equinox. The solstice in summer and the solstice in winter have been handed down from a very early time, which is a tradition set by our ancestors. As for the solstice of spring, this is an unusual and wrong statement. The vernal equinox was also called "Japan-China", "Day and Night Equinox" and "Midspring Moon" in ancient times. "Li Mingshi Yi" said: "The dividing line, the turn of Huang Chi, the sun stops here, and the day and night are equally divided." Therefore, the significance of the vernal equinox, first, refers to the equal division of day and night, each of which is 12 hours; Second, in ancient times, it was spring from beginning of spring to long summer, and the vernal equinox was divided equally among the three months of spring, so it was called vernal equinox.