This is due to what time the server is on and your own time or something like that. I'm sure @AncientEvil or @Ashryver know why.
Dates and stuff:
~Joined (the forums) January 8th, 2014 ~Donator July 27th, 2015 ~Helper July 2nd, 2016 ~Moderator September 4th, 2016 ~Resigned April 4th, 2017 ~What does the future hold? Probably death and despair...