Couple people wished me happy new year yesterday, Jan 16th.  But, you realize, the year is already 1/24^th over?  From R, rounding by W

> 16/365
[1] 0.0438
> 1/24
[1] 0.0417
> 15/365
[1] 0.0411

Somewhere between the 15th and the 16th we crossed the divide from less than 1/24^th to more than 1/24^th over. Today being the 17th, your year is 4.66% over.  Though you can wait until midnight to celebrate that particular milestone.  For your planning purposes, when January ends,

> 31/365
[1] 0.08493151
> 1/12
[1] 0.08333333
> 30/365
[1] 0.08219178

we will have passed the 1/12^th point of the year.  
Whatever happened to two thousand and twelve?