Someone

$ sensors | grep 'Core1 Temp'
Core1 Temp:  +20.0°C
Core1 Temp:  +19.0°C

$ sensors | grep 'Core1 Temp' | cut -d + -f 2
19.0°C
18.0°C

$ sensors | grep 'Core1 Temp' | cut -d + -f 2 | cut -d '.' -f 1
20
19

$ sensors
k8temp-pci-00c3
Adapter: PCI adapter
Core0 Temp:  +21.0°C
Core0 Temp:  +19.0°C
Core1 Temp:  +18.0°C
Core1 Temp:  +19.0°C

it8716-isa-0290
Adapter: ISA adapter
VCore:       +1.10 V  (min =  +0.00 V, max =  +4.08 V)
VDDR:        +1.90 V  (min =  +0.00 V, max =  +4.08 V)
+3.3V:       +3.39 V  (min =  +0.00 V, max =  +4.08 V)
+5V:         +5.03 V  (min =  +0.00 V, max =  +6.85 V)
+12V:       +12.16 V  (min =  +0.00 V, max = +16.32 V)
in5:         +3.26 V  (min =  +0.00 V, max =  +4.08 V)
in6:         +0.10 V  (min =  +0.00 V, max =  +4.08 V)
5VSB:        +5.03 V  (min =  +0.00 V, max =  +6.85 V)
VBat:        +2.99 V
fan1:       1537 RPM  (min =   10 RPM)
fan2:          0 RPM  (min =    0 RPM)
temp1:       +33.0°C  (low  = +127.0°C, high = +70.0°C)  sensor = transistor
temp2:       +35.0°C  (low  = +127.0°C, high = +127.0°C)  sensor = transistor
temp3:       +25.0°C  (low  = +127.0°C, high = +70.0°C)  sensor = thermal diode
cpu0_vid:   +1.100 V