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Friday, December 4, 2020, 12:25 pm (GMT + 7)
An ice sheet appeared on the top of Fansipan (Lao Cai) when the temperature dropped below 0 degrees C in the early morning of December 4.
Ice appeared atop Fansipan during the strongest cold air since the start of the season. Illustration.
According to the staff of Fansipan Sa Pa Cable Car Travel Service Co., Ltd. (Lao Cai), at 5 am this morning (December 4), a thin layer of ice covered the mountains of the Cordillera Amarilla. Lien Son, especially at the top of Fansipan.
Mr. Luu Minh Hai, director of the Lao Cai hydrometeorology station, said that due to the increase in cold air, the temperature in the high mountain areas, including Sa Pa, simultaneously fell below 10 degrees C.
According to data observed last night, Mau Son (Lang Son) has a temperature of 3.8 degrees C (the lowest in the North). In some places like Moc Chau (Son La), Tam Dao (Vinh Phuc), the temperature fluctuates from 9.6 to 9.8 degrees C; Sa Pa (Lao Cai) reduced to 7.1 degrees Celsius.
According to the calculation, for every 100 m of altitude, the temperature decreases by 0.6 degrees C, the temperature at the top of Fansipan (3,143 meters above sea level) can drop below 0 degrees Celsius. This is a suitable condition for forming frost and frost.
“During the night, the temperature in the area continues to drop and Sa Pa can be as cold as 6 degrees Celsius. Mount Fansipan can appear more icy and dense frost,” Hai said.
The National Center for Hydrometeorological Forecasts forecasts, today (December 4), the cold air has affected most of the northern provinces and some places in the North Central. This is a sharp increase in cold air, due to which the temperature in the places drops deeply.
The Northern Delta is still cold with the lowest temperature 11-14 degrees C, warmer during the day with the highest temperature 20-22 degrees C. The mountainous provinces are cold and harmful with the lowest temperature. threshold 7-10 degrees C, high mountainous areas somewhere below 5 degrees C.
The Meteorological Agency said frosts will appear more in the high mountains from December 5-6.
In Hanoi, people will spend 2 cold weekends. The lowest common temperature is 12-14 degrees Celsius, it is dry and sunny during the day.
Source: http: //danviet.vn/nhiet-do-xuong-duoi-0-do-c-bang-gia-xuat-hien-tren-dinh-fansipan-5020204121226 …
A strong wave of cold air makes the Northern provinces have places where cold, damaging cold and the possibility of ice …