In the context of the NCAR daily reanalysis data of 1998,this paper investigates the source or sink features of atmospheric LFO (low frequency oscillation) over the Tibetan Plateau in summer 1998.

• 使用1998年美国NCAR再分析的逐日资料,研究了1998年夏季青藏高原大气低频振荡的源、汇特征。