An Objective Determination of the Beginning and Ending Date of Rainy Season in Dalian

Based on the data of daily precipitation for the period from 1951 to 1998 in Dalian,the beginning and ending date of rainy season every year were objectively determined by applying the scanning t-test,and compared with results from the current empirical method.It is shown that the scanning t-test is more objective and exact for determining the beginning and the ending date of rainy seasons.

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