Processed monthly NDTI forecasting dataset for Wadi Dayqah Reservoir (Oman)

This record provides the processed data used in the manuscript “Interpretable Spatiotemporal Forecasting of the Normalized Difference Turbidity Index: A Hybrid Deep Learning Framework with Uncertainty Quantification” (Yavari et al.). The dataset contains monthly mean composites for Wadi Dayqah Reservoir (WDR), Oman, covering December 2018–March 2025 (76 months), prepared for pixel-wise one-month-ahead forecasting of the Normalized Difference Turbidity Index (NDTI; turbidity proxy).