How to show the Raspberry Pi CPU temperature?

I do this with multiple machines, using the same command via ssh. I show them in a Horizontal Stack card with guage card children. Here’s my lovelace display configuration for that (my temps are fahrenheit):

type: horizontal-stack
title: CPU Temperature
cards:
  - type: gauge
    entity: sensor.pi_fire_cpu_temperature
    max: 180
    severity:
      green: 78
      yellow: 120
      red: 140
    min: 78
    unit: ' '
    name: pi-fire
  - type: gauge
    entity: sensor.pi_proxy_cpu_temperature
    max: 180
    min: 78
    severity:
      green: 78
      yellow: 120
      red: 140
    name: pi-proxy
    unit: ' '
  - type: gauge
    entity: sensor.pi_ha_cpu_temperature
    max: 180
    name: pi-ha
    unit: ' '
    min: 78
    severity:
      green: 78
      yellow: 120
      red: 140
  - type: gauge
    entity: sensor.pi_nas_cpu_temperature
    max: 180
    name: pi-nas
    unit: ' '
    min: 78
    severity:
      green: 78
      yellow: 120
      red: 140