In Kazakhstan, there has been a steady increase in air temperature in recent decades. For the period from 1976 to 2025, the average annual temperature in the country increases by about 0.4 ° C for every 10 years. Warming is most pronounced in spring — by about 0.7 ° C in 10 years, and the fastest increase is observed in March — about 1.1 ° C per decade. In summer, temperatures also rise by an average of 0.26 °C over 10 years. The changes are particularly noticeable in the western and southern regions of the country. For example, in the West Kazakhstan region, the average annual temperature increases by about 0.59 °C in 10 years, in Atyrau - by 0.54 °C, in Mangystau and Kyzylorda regions — by about 0.53 ° C per decade. At the same time, not only the average temperature is increasing. The number of hot days, the duration of heat waves, and the number of warm nights are increasing. Therefore. One of the most significant current trends is not only general warming, but also an increase in temperature extremes.