AIR CONDITIONING MONITORING SYSTEM

An air conditioning monitoring system is provided which is capable of monitoring the state of an air conditioning device in detail and reducing communication load when remotely monitoring the air conditioning device. The air conditioning monitoring system includes: an air conditioning device; and a communication device that acquires operation data on the air conditioning device from the air conditioning device and transmits the operation data to a server, in which the air conditioning device has a monitoring mode including a first monitoring mode where the operation data acquired every first period of time is transmitted from the communication device to the server and the server determines an operating state of the air conditioning device, and a second monitoring mode where the operation data, acquired every second period of time that is shorter than the first period of time, is transmitted from the communication device to the server and the server determines the operating state of the air conditioning device, the second monitoring mode being executed based on operation of a user during execution of the first monitoring mode.