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THE RELATIONSHIP BETWEEN EXTREME PRECIPITATION ANOMALY IN SOUTH OF CHINA AND ATMOSPHERIC CIRCULATION IN THE SOUTHERN HEMISPHERE
Authors:MIN Shen and QIAN Yong-fu
Institution:1. School of Atmospheric Sciences, Institute of Severe Weather and Climate, Nanjing University, Nanjing 210093 China;State Key Laboratory of Lake Science and Environment, Nanjing Institute of Geography a
2. School of Atmospheric Sciences, Institute of Severe Weather and Climate, Nanjing University, Nanjing 210093 China
Abstract:Based on the daily rainfall datasets of 743 stations in China and the NCEP/NCAR monthly reanalysis data during the period of 1960-2003,the relationship between the anomalous extreme precipitation(EP) in the south of China and atmospheric circulation in the Southern Hemisphere is analyzed.The phenomenon of opposite changes in the sea level pressure and geopotential height anomalies over the Ross Sea and New Zealand is defined as RN,and the index which describes this phenomenon is expressed as RNI.The results...
Keywords:south of China  extreme precipitation  anomaly  Ross Sea-New Zealand
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