It's doubtful it's local time.....it's usually midnight in the US.
It should be midnight GMT to be fair, the game was made in the UK after all....
284 completed games to 100%
90.42% completion percentage
Last Achievement : Competitive streak - Sniper Elite 3 (Xbox One) - 20g
Last 100% Completion : Sniper Elite 3 (Xbox One)
Thanks to Rajeanero for the avatar and the sig.