Cisco Catalyst 3650 Series

The internal temperature sensor in the device measures the internal system temperature and might vary
±5 degrees C.
Note
Examples
This example sets 15 as the difference between the yellow and red thresholds:
Device(config)# system env temperature threshold yellow 15
Device(config)#
Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)
971
system env temperature threshold yellow