What does the vernal equinox mean? What does the vernal equinox mean?

1, the vernal equinox solar terms have three periods: one is to wait for the arrival of birds; Second, wait for Lei Nai to make a sound; Third, wait for the power to start. After the vernal equinox, swallows began to fly back from the south. When it rains, the sky will thunder and lightning.

2. Yuan bird also refers to swallow. When the beginning of spring solar term comes, swallows will fly back from the south. In addition, during the beginning of spring solar term, the rain also increased. At this time, the weather turned warmer and the air was humid, so there were two times when "Lei Nai spoke".

As for the "third-class electricity", it is because the rainfall increases obviously after the spring equinox and solar terms, which will be accompanied by lightning. At this time, people can often see lightning chopping from the clouds, so pay attention to safety when working in the field.