It is, but my culture marks it via jun - ten days. It means the month's split roughly into three as well, with the middle falling roughly 14-15th, but like you just said, it's been eleven weeks for you.

Stark-san, I am not going to take on every odd job and I wish Satoru was here, then I'd push it onto him. He was good at that sorta stuff, even a bit bossy over it.