Traditional Culture Encyclopedia - Weather forecast - The national timetable for snow in early 2020 was released. When will it snow this year?
The national timetable for snow in early 2020 was released. When will it snow this year?
National First Snow Schedule165438+1At 8: 00 on October 20th, northern Xinjiang, Qinghai, Inner Mongolia, Heilongjiang and other places in China have signed up for the first snow this winter. With the arrival of cold air, the first snow in Ningxia, Shaanxi, Shanxi, Beijing, Tianjin and other places will be delivered one after another, and will be delivered to the home in the next three days (20-22). Local partners should pay attention to signing. The cold air in most parts of the south has mainly brought about the cooling of rainfall, and snowflakes are temporarily out of stock, so it takes time to enjoy the snow.
This winter, the first snow in many parts of our country came late. In big cities, except Harbin and Xining, the first snow is slightly earlier than the average time of the year. Changchun, Shenyang, Hohhot, Urumqi and other cities are all more than 10 days late, of which Changchun is 26 days late. Compared with normal years, the first snow in Lhasa and Lanzhou is destined to be late.
In addition, North China, where snow has been delivered on February1day, may become the "early delivery area" for snow at the beginning of this winter. The first snow in Taiyuan, Shijiazhuang, Beijing, Tianjin and other places is concentrated around1late October 165438+ on average. If the snowflakes in this area can successfully "sign the contract", it will be a little early.
Seeing that it was snowing everywhere in the north, many friends in the south asked when their snowflakes would arrive. According to Zhang Juan, a meteorologist, due to the great latitude difference between north and south in China, the snowflakes are mainly concentrated in the north from June 10 to June10, and it often snows in the south after June 12. Judging from the average time of the first snow in 198 1-20 10, the first snow in Anhui, Hubei, Hunan, Jiangsu, Guizhou and other places is concentrated in the middle and late February of 12; The probability of snowfall in South China is not high, even if it occurs later. For example, Guangxi, northern Guangdong, Fujian and other places may not have the first snow until the middle and late June of the following year. Further south, snow is a luxury romance.
If friends in the south want to see the snow, they can go to the north to "welcome the snow". Starting this Sunday, all parts of China will enter the light snow solar term. Bian Xiao has compiled a list of the probability of encountering snow in light snow solar terms all over the country, providing reference for everyone to enjoy the snow and choose the site.
Precautions before and after driving in snow; Skilled in snow and ice removal.
Snow brings a lot of trouble to drivers. The correct way to get up in the morning to eliminate glass icing is to get on the bus first, and then blow the windshield with hot air to freeze when the water temperature comes up, and then scrape off the ice and snow with a glass shovel. However, although this method is standard, its disadvantage is that it takes time, effort and oil. Is there any way to avoid producing snow that is difficult to eradicate? Keep watching.
How to prevent snow/ice that is difficult to eradicate?
The main reason for the freezing of automobile glass is the different temperatures inside and outside the car. First, the snow falling on the glass melts and freezes directly. The snow that falls after freezing is the quilt-like snow. After sweeping the snow on the glass in the morning, I am most worried about the layer of ice below. Of course, prevention is also very simple. First, it is simple but effective to put a newspaper on the front windshield before locking the car. Secondly, before locking the car, open the door to lower the temperature inside the car to the same as that outside, and then scrape off the excess snow water on the window with a wiper, so that the snow falling on the window will not melt first and then freeze.
Small moves to prevent the wiper from freezing.
Due to the low temperature at night, the wiper often freezes. Please don't start the wiper to scrape the snow before the ice on the windshield melts. The driving motor of the wiper may burn out. The correct way is to lift the wiper after locking the car, which can effectively prevent the wiper from being frozen.
Hot car is necessary, and there is no emergency acceleration when the water temperature rises.
After the vehicle stops overnight, the oil will slowly flow into the oil pan. Therefore, after the vehicle is warmed up, the engine oil cannot be delivered to the engine piston that needs lubrication most immediately through the oil pump, so the engine needs to be warmed up. When the vehicle warms up 1 to 2 minutes, the engine water temperature cannot rise completely. It takes a lot of oil to turn on the air conditioning system at this time, so you can't step on it immediately. The correct way should be: step on the accelerator slowly, shift gears in normal mode for automatic transmission vehicles, and the speed of manual transmission vehicles should be between 2000 and 2500 rpm, and normal driving can only be achieved after the water temperature rises.
It is urgent to replace snow tires.
When the temperature is below 7℃, it's time to change the snow tires. At this time, the rubber composition of ordinary tires will harden, reducing the grip of tires and causing safety hazards. Moreover, driving in low-temperature weather for a long time will lead to great tire wear and aging and shorten the service life. Many drivers and friends didn't replace the snow tires in time before winter, which caused the vehicles to slip and frequent accidents. It is necessary to replace the snow tires as soon as possible.
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