Analysis of the Relationship Between Plum Rain in Lower Yangtze River and OLR of North Pacific
The relationship between plum rain in lower Yangtze River and OLR of North Pacific was discussed based on daily data of plum rain from 25 meteorological station from 1954 to 2001 and NCEP/NCAR in same period using the EOF, Z index and so on. The results show that there was a significant positive correlation between plum rainfall in lower Yangtze River and OLR of Western Pacific warm pool region and Eastern Pacific drift region. There was a significant negative correlation with OLR of Western Pacific, East China Sea and Yellow Sea. The results of synthesis analysis and point correlation analysis were exactly same and passed the 0.05 significance test.