code for dust enhance precipitation significant test

Code for reproducing results in: "Dust Storms: Hidden Drivers of Extreme Rainfall and Global Precipitation Shifts"

Purpose: This script is developed to reproduce the key analyses and figures presented in the study.

Data Requirements:
 - TRMM global precipitation data
 -  WRF model output for numerical experiments

Usage:
 Please ensure all required datasets are properly downloaded and paths are correctly configured before running this script. The workflow and data preprocessing steps are described in the manuscript and supplementary materials.

Notes:
 This code is provided to support the reproducibility of the results presented in the associated publication. Users are encouraged to cite the original paper and the Zenodo repository when using this code.