* __Variable__: Climate change signal characterized through the total number of summer days (days where maximum air temperature reaches at least 25 °C), hot days (days where maximum air temperature reaches at least 30 °C) and desert days (days where maximum air temperature reaches at least 35 °C) per year. * __Model__: Simulations with MUKLIMO_3 urban climate model (in conjunction with the cuboid method) based on bias-corrected data of 7 EURO-CORDEX GCM/RCM models under IPCC RCP4.5 scenario. * __Time period__: 2011-2100 * __Study domain__: city of Graz and surrounding areas