Drought Monitoring by Composite Drought Index

Abstract

Using composite drought index with developments in Thailand for monitoring drought weekly at near real time in the study area 3 basin Include Maeklong basin Yom basin and Chi basin. From experiment results between composite drought index to recheck ground truth, the accuracy percentage is between 60-80 percent or an average of 69 percent. Which used as a guideline for monitoring drought for troubleshooting drought occurred properly.