What solar terms does heavy snow represent?

What do you mean by heavy snow?

Heavy snow is the 21st solar term among the 24 solar terms and the third solar term in winter. It occurs on February 7 or 8, 65438 every year, when the longitude of the sun is 255 degrees. Compared with Yu Xiaoxue, it snows in a wider range in the heavy snow season, and you can often see snowflakes falling one after another. February 7th or 8th of Gregorian calendar 12 every year is a holiday for it to snow. On this day, the sun moved to the longitude of 255 degrees, and at noon that day, the sun shadow was measured with standard gauge. The length of the shadow is one foot two feet four minutes, which is equivalent to 3.05 meters today. At night, the bucket handle observing the Big Dipper points to the direction of Hai, that is, the northwest. This stage is usually in November of the lunar calendar, also known as mid-winter month, sunny month and flat month.

"Heavy snow closes the river and light snow closes the mountain". In the heavy snow season, the amount of snow is gradually increasing, and the number of days of snow is also increasing. The temperature is still going on for l years, and there is snow on the ground.

It snowed heavily three times. "At first, birds didn't sing." Birds sing at night, and at this time birds gather their breath and can't escape from their nests. "When the tiger is in estrus," when the tiger is in estrus, it will begin to mate and reproduce. "Three-season plum blossom" and "plum blossom" are tiny grasses that bloom in sunny places in cold winter.