Thermal characterization of winters in the 20th century in Kraków
Air temperature ; Climatic variability ; Cracow ; Freezing ; Global change ; Poland ; Season ; Temperature ; Time series ; Twentieth Century ; Weather type ; Winter
Based on Kraków's measurement series of air temperature in the 20th century an attempt was made to analyse the winter season by means of some criteria which are important for the thermal conditions which-in turn-influence natural processes
and phenomena. The first day with mean daily air temperature
days and sums of frost. Special attention was paid to extreme winters because of their thermal conditions as well as their frequency and variability.