I. INTRODUCTION
The Southeast Asia is susceptible to the climate change
at both regional and global scale because of its location on the
Equator zone. Which faces vulnerability caused by the
interaction between the Pacific and Indian oceans. This region
is known for three well known phenomenon’s caused by the
ocean and hence, creating climate change worldwide. Those
phenomena are: the Asian monsoon, the Indian Ocean Dipole
and the El Niño-Southern Oscillation (Lau and Yang, 1997)
[1]. The inconsistency of rainfall affects the lives of countless
people in The Northeast of Thailand, especially farmers and
agriculture professionals (Mongkolsawat et al., 2010) [2].
Generally, they will need to rely on the rain water drained