This dataset represents the agricultural drought hazard quantified as percentage crop yield loss under rainfed conditions due to precipitation scarcity and increased evapotranspiration demand for İzmir, Türkiye under CLIMAAX Project The assessment follows the CLIMAAX Agricultural Drought Workflow and is based on: FAO-56 Penman–Monteith reference evapotranspiration (ET₀) Crop evapotranspiration potential (ETc) Actual evapotranspiration (ETa) Water stress coefficient (Ks) FAO Irrigation & Drainage Paper 33 (Doorenbos et al., 1979) Climate forcing is derived from: EURO-CORDEX EUR-11 Selected GCM–RCM combination RCP8.5 scenario 2066–2070 period (5-year climatological mean) Hazard Output Variable Yield loss (%) per grid cell Separate layers for: Maize Wheat Sorghum Barley Potato File Contents : AGRICULTURE_DROUGHT_Hazard_izmir.ipynb Interactive Jupyter Notebook implementing the agricultural drought hazard assessment workflow for İzmir data_izmir mn30_grd Global Multi-resolution Terrain Elevation Data (GMTED2010). spam_folder SPAM 2010 v2.0 Global Crop Production Data (5 arc-min resolution) therm_clim FAO Thermal Climate Zones (ESRI GRID format) Hazard_izmir Crop Yield Loss Maps and data outputs