The lowest temperature in Chengdu drops to -3 degrees! Will there be snow in Chengdu this time?

Cold wave is a natural weather phenomenon. Refers to the cold air from high latitudes, which is rapidly strengthened in a specific weather situation and invades the middle and low latitudes, causing large-scale strong cooling, strong winds, rain and snow along the way. If the cold air reaches a certain standard, it is called a cold wave. Cold wave refers to the cold air brought from the polar regions or the cold winter for half a year, which invades the middle and low latitudes on a large scale like tides. When the cold wave strikes, the temperature will drop sharply, accompanied by strong winds, rain and snow. Seriously affect industrial and agricultural production, people's lives and human health.

Most of them are distributed in the Arctic. There is no sunshine for a long time in winter, and there is ice and snow everywhere. The air masses staying in these areas are getting colder and drier. When the air pressure rises to a certain extent, much higher than that in the south, it is like a flood piling up on a mountain. Whenever there is an opportunity, it will flood and flock to the south where the air pressure is low, forming a cold climate tide.

On February 27th, 65438, Chengdu issued an early warning. In the afternoon, while gradually lifting the fog warning signal, a strong cooling warning was issued. Compared with the frequent double-digit cooling in the Middle East, the average daily cumulative cooling in Sichuan is nothing, but the minimum temperature will drop below zero. Sichuan, which is too unheated, is more specific. The Sichuan Meteorological Observatory issued a blue warning of strong cooling, and the Chengdu Meteorological Observatory also issued a blue warning of strong cooling.

From February 29th, 65438 to1October 29th, 65438+ 1, there was an obvious cooling and rainfall process in Chengdu. The daily average temperature drops by about 5℃, and the minimum temperature drops to about -3℃. So, will it snow in Chengdu this time? At present, the precipitation in Chengdu mainly occurs around the 29th. At that time, the temperature in Pingba area had not dropped below zero, mainly with light rain and light snow at high altitude. On the morning of 65438+1 October1,the weather in Chengdu turned fine and the minimum temperature dropped to about -3℃. These days, with the coming of light snow in 24 solar terms, friends circle and Weibo have been brushed by the snowfall in the north! But don't be jealous. Affected by cold air, the temperature in Sichuan directly changed from 20℃ to single digits, and many places also ushered in the first snow in 2020.