Traditional Culture Encyclopedia - Weather inquiry - What weather changes does "July filariasis" refer to?

What weather changes does "July filariasis" refer to?

July filariasis "comes from the book of songs, national style and wind" July filariasis, September clothes ".

Its real meaning does not mean that July is hot, but it is closely related to an astronomical phenomenon, that is, the summer calendar (lunar calendar) means that the weather turns cold in July.

"July" refers to July in the summer calendar; "Flow" refers to moving and falling; "Fire" refers to the star name "Big Mars" (not Mars orbiting the sun), that is, the heart.

"Big Mars" is a famous red giant star, which can emit lux light. It is located in the south, and it is the highest in the evening of May every year in the summer calendar. On the evening of July in the summer calendar, the position of Mars gradually descended from the sky to the west. "Go to Qiu Lai in the summer." People call this phenomenon "July filariasis".

Therefore, the real meaning of "July fire" means that in July of the summer calendar, the weather gradually turns cold, and at dusk, you can see big Mars falling from the west.