Why is the weather in April in the south lower than that in the north?

First of all, the temperature in the south in April will not be lower than that in the north. However, according to the latest meteorological data analysis, it is estimated that the temperatures in southern Jiangnan, southern China, western and southern Sichuan, Guizhou and Yunnan are low in early April, and the average temperatures in most other areas are higher than normal 1℃ ~ 3℃. Inner Mongolia, northern Xinjiang and parts of Tibet are 4℃ ~ 5℃ higher. But in fact, the cold in the south is mainly in early April, and it is warmer in the later period. There are great changes in temperature and warmth in the north, and the situation varies from place to place; Among them, the northeast is warm first and then cold; In northwest, north China, Huanghuai and other places, the overall temperature is at a high level.

It is worth noting that people in the industry stressed that it is not difficult to find changes in the situation. Looking forward to mid-April, the average temperature in most parts of the country will be close to or higher than normal; Among them, the northwest region, western and southern North China, Huanghuai, Jianghuai, Jianghan and other places are 2℃ ~ 4℃ higher.