Climate and Environmental Covariate Extraction for DHS Clusters in Sierra Leone Version 2

google earth engine, sierra leone, dhs clusters, chirps, precipitation anomaly, era5-land, climate covariates, spatial extraction, household welfare, road infrastructure, paved roads, nighttime lights, soil quality, flood risk, pm2.5, terrain ruggedness, west african monsoon, rainfall baseline, instrumental variable, econometrics, gender disaggregated, post-conflict development, soilgrids, grip4, jrc surface water, covariate extraction, remote sensing, zonal statistics, least-cost path, colonial infrastructure, gsmap, era5 surface pressure