PROBLEM TO BE SOLVED: To suitably determine bathing start and bathing completion without the usage of an expensive human sensor.SOLUTION: A bathing situation monitoring system includes one of a temperature sensor and a humidity sensor provided in at least one of a bathroom 120 and a dressing room 130, calculating means 220 for calculating a bathing start determination target value and a bathing completion determination target value in association with a rising or lowering tendency of temperature or humidity on the basis of sensor data obtained from the sensor, and bathing determination means 230 for determining bathing start and bathing completion on the basis of the determination target value calculated by the calculating means 220.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2019,JPO&INPIT
