What time is the vernal equinox in 2022? What is the exact time?
2. The vernal equinox, the fourth solar term in spring, is also the midpoint of 90 days in spring. Every year on March 19 ~22 in Gregorian calendar, the sun shines directly on the equator and is divided equally between day and night.
The vernal equinox is a thriving season. Except for a few remote areas, vegetation in most areas began to grow gradually, showing a thriving situation, and everything was full of vitality.
4. When the vernal equinox arrives, the rainfall increases obviously, and the national average ground temperature has stabilized at 10 degrees, which is the spring temperature defined by climatology.
After the spring equinox and solar terms, the climate is mild, with abundant rain and sunny days. Winter crops in most parts of China enter the spring growth stage, which is also the sowing time of early rice.