连云港海域海水温度近40年来的变化及突变分析

Period and Jump Analysis of Temperature Variation in Daqing in Recengt 40 years

利用2种突变检测方法对连云港海域近40a海水温度的变化特征及突变特征进行了综合分析。结果表明:连云港海域近40a海水温度变化的阶段性特征明显,海水温度的冷暖交替具有突变特征,突变点为1994年。

The periods and jump characters of temperature variation in Lianyungang inRecent 40 years are analyzed by using two kinds of jump test methods.The results showthat there are jump characters in Lianyungang's briny temperature variation in recent 40years,the jump point lies in 1994.