Rumor that it will rain on August 15th.

The proverb of rain on August 15 is as follows:

1 .august 15 rainy stars,1month 15 rainy lights.

In other words, if it rains on August 15, it indicates that there will be snow on the fifteenth day of the first month of next year. This proverb is the weather forecasting experience summarized by working people in their long-term production practice, which reflects the echo relationship between holiday weather.

Snow in the first month indicates another bumper harvest, because the fifteenth day of the first month is the time when winter wheat begins to turn green and needs water. People use the moon on August 15th to predict the snow on the 15th of the first month of next year, so as to judge whether the harvest is good or not, which has to admire the wisdom of the ancients.

The reason is precisely because the weather has a corresponding rhythm relationship. Rhythm means that after a certain weather appears, the corresponding weather will appear in the next few days. The duration of this rhythm varies from 30 days, 60 days, 90 days, 120 days, 150 days, 180 days and 240 days.

And "the difference between August 15 and the first month 15 is exactly according to the rhythm of the lunar calendar 150 days. According to historical research, it will be cloudy or snowy on the fifteenth day of the first month of next year whenever it rains in the Mid-Autumn Festival.

Sprinkle for a while on August 15, and the drought will end in May next year.

This proverb means that if there is little rain on August 15, it indicates that there will be dry weather next year, and it seldom rains until May. That makes sense. Under normal circumstances, after August 15, it will reach the autumnal equinox in the 24 solar terms, followed by the cold dew and the first frost. Cold weather is also a reason for the lack of rain, and it will rain only when the flowers bloom in spring.