The jingle weather is 192939495969.

The "Jiujiu Song" in the middle and lower reaches of the Yellow River is: 1929 without a gun; Walking on the 3949 River; 5969 see willows along the river; Seven or nine talks, eight or nine geese come; 1999 and 1999, cattle are being farmed everywhere.

Jiangnan's "Jiujiu Song" is: 1929, meeting a husband; On March 27th, cymbals (an ancient musical instrument, meaning the fence crackled with cold wind) were played at the fence head. 4936, the night is like a heron (the night is cold like a crane); In 5945, the sun opened the door, and in 6954, poor children fought for spirit; In 7963, cloth sleeves were worn on the head; In 8972, the cat looked for the sun; Plow and rake go out together.

The coldest days are March 9 and April 9. In Jilin, dogs were frozen to death in March 1949, while in Jiangsu, the old man who picked up dung traveled all over the streets in March 1949. It can be seen that the temperature changes greatly.