BIẾN ĐỔI KHÍ HẬU Ở THÀNH PHỐ SẦM SƠN, TỈNH THANH HÓA: MỘT SỐ KẾT QUẢ NGHIÊN CỨU

Abstract

The article uses the criteria for assessing climate change according to the 2020 Vietnam Climate Change Scenario announced by the Ministry of Natural Resources and Environment, to clarify the manifestations of changes in temperature, rainfall, weather phenomena and dangerous natural disasters such as hurricane, tropical depression, Northeast monsoon and sea level rise due to storms in Sam Son city, Thanh Hoa province. Study results in Sam Son city show that: From 1961-2022, the average annual temperature went up by 1.6ºC; In recent decades, the temperature seemed to rise higher than in previous decades; Annual rainfall fluctuated erratically, without any rules; More and more typical extreme weather phenomena, typically such as storms and tropical depression directly hitting the land with greater impact; The power of the tornadoes is stronger than in previous years; The evolution of them is as well
more complicated and their direction of movement has various unusual manifestations.
Keywords: Climate change, extreme weather, Sam Son city.