HA does not save / remember temperature metrics

Hi Folks
Every time I reboot my HA reverts back to Fahrenheit (from Celsius). Any idea how why and how to fix?
Thanks a lot!

Nobody any idea? As often as i set it to Celcius, it reverts back to Farenheit after a restart. It drives me crazy :frowning:

Works for me. Do you have a read only Filesystem? What do you reboot? A VM? Where do you Set metric Units? Did it once Work or IS IT a new problem?

Many open questions…

Hi!
thank you for your reply. To your questions:

  • File System: I dont know if its ready-only (have not set it knowingly - how can i check?)
  • I reboot the entire Raspberry Pi5, not a VM
  • I set the metrics units under Settings > System > General (toggle button Celcius, Farenheit)
  • it never worked

does that help?
TY!!!

  1. File System: can you try
    cd ~homeassistant
    touch test

reboot and see if file ‘test’ exists? Sometimes defective SD cards or Sata/nvme media
change to read only mode to allow data-recovery before they finally die.

  1. Pi5: what kind of installation? Core, supervised, …

  2. Set the metrics: correct. HA seems to store it in its Data-base. Does your HA remember
    anything at all between boots? A data-base file can get corrupted.

  3. It never worked. Hu, but it should. Tip: sometimes, if you are alone with something that
    looks like an obvious bug, but nobody else has seen it, the problem is something totally
    different.

Something else: For (all?) Sensors HA allows to set the unit of measurement in the entity configuration dialog. Could is be that you added devices while HA was still configured to US units so that it choose these when adding sensors?