A Climatology of the Southwest Vortex during 1979-2008
ZHONG Rui1, ZHONG Lin-Hao2,*, HUA Li-Juan3, FENG Shi-De4
Figure 2 Monthly mean number and ratio of SWVs during 1979- 2008: a monthly mean of all SWVs; b monthly of migratory SWVs; c ratio of the number of migratory SWVs to total SWVs.