K干旱指数在干旱监测中的应用

摘要

Based on the data of monthly precipitation and evaporation in Dandong area from 1954 to 2016 , the K drought index was used to divide the drought grade, monitor the drought condition, and the effect of the application in the actual monitoring was tested.The results showed that K drought index had better monitoring effect in drought monitoring in Dandong area compared with the actual drought.%利用丹东地区气象观测站1954—2016年逐月降水量、蒸发量等资料,采用K干旱指数划分干旱等级、监测干旱状况,并检验在实际监测中的应用效果.结果表明,与实际的旱情比较,K干旱指数在丹东地区干旱监测中有较好的监测效果.