[ 24 ] applied the Mann-Kendall test to analyze the changes of CI and PCI in the Jharkhand state of India, and showed that the PCI values had a decreasing trend in eastern and northeastern parts of the study area, while CI varied irregularly and daily heavy rains had occurred over the study area in the period of 1971 to 2011.
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Investigating variations of precipitation concentration in the transitional zone between Qinling Mountains and Loess Plateau in China: Implications for regional impacts of AO and WPSH.
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Differently, the wet periods were shortened in the Wei River basin during 1955–2012 [ 11 ] and precipitation had a negative trend with a 5% decline per century in Italy [ 12 ].
Fortunately, the area with this high CI has been getting smaller, implying a positive trend toward regional flash flood and debris flow control. status released display-pdf yes is-olf no is-manuscript no is-preprint no is-journal-matter no is-scanned no is-retracted no Received 2020 Apr 9; Accepted 2020 Aug 21; Collection date 2020.
It must be noted that a positive Z indicates that the sequence has an increasing trend, while a negative Z reflects a declining trend.
Results indicated that the WTC of AO-rainfall was highly significant in Jan, Apr, May, Sep, and Nov, and WPSH had a significant correlation with rainfall in Feb, Mar, Apr, Sep and Nov.