On the following request, the date on the tooltip is good, but the one on absciss is wrong.
I’m pretty sure you seeing the following issue - go and upvote by clicking on the first post:
ouch, non-fixed since 1 Jun 2017
Did you go through the timezone troubleshooting?
I think you can fix it by using “Ordinal” instead of “Timeseries” in the Visualization settings