Summertime intra-seasonal variability of precipitable water vapor over Sumatra revealed by the Sumatran GPS Array in Indonesia

Lujia Feng1, Tengfei Zhang1,2, Tieh-Yong Koh3 and Emma Hill1,2, (1)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore, (2)Nanyang Technological University, Asian School of the Environment, Singapore, Singapore, (3)Singapore University of Social Sciences, Centre for University Core, Singapore, Singapore