“…Studies showed that the warming of the climate system is present in the Southeast Europe region. The annual and seasonal air temperature analyses in Serbia, Croatia, Slovenia, Montenegro, and Greece showed pronounced and mostly significant positive trends in vast majority of areas in the second half of 20th and the beginning of 21st century (Ducić, et al, 2009;Ducić, et al, 2008;Bajat, et al, 2015;Branković, et al, 2013;Milošević, et al, 2013;Burić, et al, 2014;Mamara, et al, 2016). The overall positive trends in annual air temperatures are mainly caused by the high and statistically significant positive summer trends.…”