The purpose of present invention is to provide an aerosol generating apparatus capable of generating aerosol at suitable timing.The aerosol generating apparatus 100 of present invention has: a power supply 114 supplying power in order to perform one or both of the atomization of the aerosol source and the heating of the flavor source a sensor 106 outputting the measurement value for controlling the power supplying a controller 130 controlling the power supplying based on the measurement value. The controller 130 sets the power supplying amount of the power supply 114 to be a first value when the measurement value is a first threshold or higher and less than a second threshold which is higher than the first threshold, and sets the power supplying amount to be higher than the first value when the measurement value is the second threshold or higher.本發明提供一種霧氣生成裝置,係可在適當之時序使霧氣生成。該霧氣生成裝置100係包含:電源114,係供電而令霧氣源之霧化及香味源之加熱的一方或雙方進行;感測器106,係輸出用以控制供電的量測值;以及控制部130,係根據量測值來控制供電;控制部130係以下述方式進行控制:當量測值為第一閾值以上且未滿大於該第一閾值的第二閾值時,設電源114的供電量為第一值,而當量測值為第二閾值以上時,設供電量為大於第一值。100‧‧‧霧氣生成裝置102‧‧‧貯存器104‧‧‧霧化部106‧‧‧吸嚐感測器108‧‧‧空氣引入流路110‧‧‧霧氣流路112‧‧‧吸液芯114‧‧‧電池(電源)116‧‧‧吸嘴構件130‧‧‧控制部135‧‧‧電力控制部140‧‧‧記憶體