Hydroclimatic Variability and Drought Characterisation in Northern Togo, 1981-2025
This study reveals that while rainfall trends in northern Togo (1981–2025) remain statistically insignificant, a significant warming trend since the early 2000s has intensified evapotranspiration and moisture deficits, necessitating temperature-sensitive drought indices for effective monitoring and resource management in this climate-vulnerable region.