Traditional Culture Encyclopedia - Weather forecast - Does it snow in Hangzhou? In what month will it snow in Zhejiang in 2020?

Does it snow in Hangzhou? In what month will it snow in Zhejiang in 2020?

The snowy days in Hangzhou are always beautiful, but it usually snows around 65438+February. It hasn't snowed in Hangzhou this year. How many friends are looking forward to this snow? Do you want to know when it will snow in Hangzhou and other areas?

Is it snowing in Hangzhou? Not yet. It is expected that it may snow next week.

13, a new wave of cold air will appear, and there will be a weather process of increasing north wind, precipitation and cooling in our city. On 14, there was rain or sleet in the plain and snow in the mountainous area. On 14- 15, the morning temperature was low, and the lowest temperature in the plain was 0 ~ 4℃.

Ice or frost, freezing at-2 ~ 0℃ in mountainous areas.

But this snow is also uncertain, because the warm and humid airflow is a little stronger and the cold air is a little weaker, so the plain area may be just cold ice rain. If the cold air is strong and the temperature drops sharply, sleet may appear in the plain area.

Formation conditions of snowfall

Water vapor in the atmosphere condenses directly or water droplets condense directly, which is snow. It can also be said that it snows when the temperature in the cloud is too low and small water droplets form ice crystals and fall to the ground or snow. Ice absorbs heat when it melts, so the ground temperature will be lower than when it snows.

Snowfall formation conditions:

1. The atmosphere needs to contain cold ice crystal nuclei.

2. Sufficient water vapor. Below 3.0℃ (freezing point). If the cold air is quite strong and carries moisture, it can snow at the temperature of 1℃ to 10℃.

The earliest historical snowfall in Hangzhou is165438+1October16,20 10/0, and the earliest historical snowfall is 20165438+1October 23rd.

It usually snows in Zhejiang in a few months. Mao, a senior engineer of Zhejiang Climate Center, said that judging from the "snow history" in the past few years, the time span of the first snow in various places is quite large. Generally speaking, the historical average first snow date:

Northern and western Zhejiang (including mountainous areas):

165438+1late October to 65438+early February

Southeast coastal areas: 1 to 1 late February.

Other regions: 65438+the first half of February.

In recent 10 years, the first snowfall in various places is later than that in previous years, with the northern and western Zhejiang regions generally in the first ten days of 65438+February, and only one year (20 165438+ 10), with individual stations appearing in the last ten days of10.

Where will it snow in Zhejiang next week?

It is estimated that there will be sleet in parts of central and northern Zhejiang and northern Lishui from the night of 13 to 14, with sleet or snow in mountainous areas, moderate to heavy snow in high-altitude mountainous areas and rain in other areas.

The Central Meteorological Observatory predicts that from 8: 00 on February 65438 to 8: 00 on June 5438+05, the temperature in the eastern part of Northwest China, the central and western Inner Mongolia, the western part of North China, the eastern part of Northeast China, most of Huanghuai, Jianghan, the western part of Jianghuai, the central and western parts of Jiangnan, the eastern part of Southwest China and the central and western parts of South China will drop by 6 ~ 8℃ successively, among which Shaanxi, Inner Mongolia and Hunan will drop successively. After cooling, the 0℃ minimum temperature line will be pressed to the south of Guizhou to the northwest of Zhejiang, with northerly winds of 4-6, gusts of 7-8 in the north and 4-5 in the south. This cold wave will make the highest temperature in 17 provincial capital cities nationwide hit a new low in the second half of the year.