Same exact problem since updating last night. Something broke. I’ve already checked all the time zones on both my NAS and in HA and have restarted everything. Still off. I also noticed that the time zone was changed in HA on it’s own and currency was set to EUR. But those might be unrelated.
OK it appears that it resolved it’s self a few minutes after a full reboot. :s Very weird.
It is showing correct on the app but not Firefox. Edge shows the correct time too. I tried clearing the cache and deleted the cookies for that IP address. no effect.
I am on a family members laptop that they are a bit late in updating their apps.
I updated google chrome from Version 80.0.3987.122 (Official Build) (64-bit)
to Version 94.0.4606.81 (Official Build) (x86_64)
and that fixed the issue for chrome.
Firefox 73.0.1 (64-bit) - graphs incorrectly shown in UTC
upgraded firefox to 93.0 (64-bit)
and that fix the issue for Firefox
Edge works fine for me. Havent tried chrome. I thought maybe firefox got hosed, but firefox is correctly reporting date, tz, and time in the console. I’ve cleares cache, cookies, and restarted both the pc and the browser.
I am also on a Mac (Early 2011 MacBook Pro) which cannot upgrade any higher than macOS 10.13.6
The highest safari version that is allowed on macOS 10.13.6 is
Safari Version 13.1.2 (13609.3.5.1.5)
which was Released 15 July 2020
For reference, the latest version of safari is 15.0 released in 20 Sept 2021
When I access home assistant using version 13.1.2 of safari, all the times are still shown incorrectly in UTC.
The only way to view home assistant properly on this old mac is to use chrome or firefox instead.