Summer variation of the UTCI index and Heat Waves in Serbia.

Autor: Pecelj, Milica M., Lukić, Milica Z., Filipović, Dejan J., Protić, Branko M.
Předmět:
Zdroj: Natural Hazards & Earth System Sciences Discussions; 2019, p1-19, 19p
Abstrakt: The objective of this paper is the assessment of bioclimatic conditions in Sebia. A special emphasis has been given to the heat budget bioclimatic Universal Thermal Climate Index (UTCI) whose purpose is to evaluate degree of thermal stress that human body is exposed to during the last twenty years. In addition, the thresholds of daily maximum temperatures are analysed in order to identify increase and frequency of heat waves in Serbia. For this research, daily and hourly (07 h and 14 h) meteorological data from 3 weather station (Mt. Zlatibor, Novi Sad, Niš) are collected for the period 1998–2017. The results show that the most frequent UTCI heat stress categories are "strong heat stress" and "very strong heat stress". The most extreme heat waves events are occurred in 2007, 2012, 2015 and 2017. Moreover, there were three Heat wave events (HWE) in Niš occurred in July, 2007 lasting 3, 10 and 4 days in row. Heat wave events (HWE) In July 2007 (10 days) and July 2012 (9 days) in Niš are occurrences with maximum number of days in row recorded. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index