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Opens the list of 7 provinces ‘Uthu’ warns the coldest of this year
Meteorological Department Issue the official meteorological announcement on the start of winter in 2020. Indicating that Thailand has started to enter winter Since October 22, 2020, the prevailing wind over Thailand at an altitude of 100 meters at an altitude of 3500 meters has changed to a northeast or east wind. The upper wind at an altitude of 5,000 meters or more has become the west wind. Also, the lowest morning temperature in upper Thailand has dropped almost into the normal range of cool weather.
However, early winter this year. The weather in the upper part of Thailand is still variable. In which there will be rain in some periods But the amount is not much The southern region still has a lot of heavy rains.
The upper part of Thailand is expected to have the lowest average temperature throughout the winter this year at 21 degrees Celsius. And there are frequent frosts. The provinces with the coldest climate are Nan, Phayao, Chiang Rai, Mae Hong Son, Sakon Nakhon, Nakhon Phanom and Loei. In winter, it is divided into cold at 16.0-22.9 degrees Celsius, cold at 8.0-15.9 degrees Celsius, and frosty air below 8.0 degrees Celsius.
Ms Kornrawee Sittichewipak, Deputy Director General, Department of Meteorology Department of Operations Acting in place of Director General of Meteorological Department Gave an interview with ‘Matichon’ that Considering several factors After the beginning of the rainy season, which was influenced by the southwest wind, it now becomes the east wind. And the northeast wind already Along with the temperature factor in the flat area below 23 degrees Celsius consecutively According to the meteorological monitoring stations that exist in the North, Northeast, Center and East regions, with cold air masses beginning to cover the North. Northeast then And the amount of rain distribution Upper Thailand began to decline. It is a condition that Thailand will officially announce in winter.
“At the beginning of winter, the temperature in each area drops roughly the same. It starts with the Isan, North, Center and East regions, which depend on factors in each phase, ”said Ms. Karawee.
Ms Karawee said that during the rainy season (May-October), two storms entered Thailand, namely Noul and Sinlagoo, the rest of them were the effects of the storm that did not enter Thailand directly. Most of which are storms in the South China Sea. And it landed near Vietnam.Then it weakened and dissolved in a low-pressure cell, although the storm did not enter Thailand directly. But there are other factors that contributed to the large amount of rain as the storm approached. So he thought there were a lot of storms coming into Thailand
“At the beginning of the season, the weather will change a bit. And not immediately cold What is expected that winter this year in the upper part of the country Like the north and northeast Will have the lowest temperature as a single number That is normal every year But it will be more or less cold, you have to watch the mass cold air And short-term data accompanying the Bangkok area will experience fresh air in the second half of December to January, ”said Ms. Karawee.
Karawee said the influence of the now-active Sodel storm in the South China Sea should be monitored. It is expected to weaken in Vietnam. And decay before entering Thailand That the impact can make Thailand cloudy And there is some rain during October 25-26, 2020, where the strong wind to watch out for Also, Thailand is covered in fresh air , which will help lower the temperature.
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