Installation

_$: apt-get  install lm-sensors

_$: sensors
acpitz-virtual-0
Adapter: Virtual device
temp1:         +8.3°C  (crit = +31.3°C)

coretemp-isa-0000
Adapter: ISA adapter
Physical id 0:  +35.0°C  (high = +74.0°C, crit = +94.0°C)
Core 0:         +35.0°C  (high = +74.0°C, crit = +94.0°C)
Core 1:         +38.0°C  (high = +74.0°C, crit = +94.0°C)
Core 2:         +31.0°C  (high = +74.0°C, crit = +94.0°C)
Core 3:         +31.0°C  (high = +74.0°C, crit = +94.0°C)