Site and Regional Trend Analysis of Precipitation in Central Macedonia, Greece

The purpose of this paper is to investigate the trend precipitation in Kilkis region (Greece) at site and regional level various time scales. At level, was analyzed using three tests: 1) Mann-Kendall, 2) Sen’s T 3) Spearman while slope estimated estimator. a nonparametric spatial tests such as Regional Average Mann-Kendall (RAMK) BECD’s (Bootstrap Empirical Cumulative Distributions) were elaborated with without effect cross correlation. noticed generally downward annual scale statistically significant 5% significance only one station. results analysis trends showed total influence correlation series since number detected reduced when preserved. Precipitation data from 12 stations used. study benefit water resource management, drought mitigation, socio-economic development, sustainable agricultural planning region.