Given that it sounds like a war zone outside, and it's not the Fourth of July [1], there are only two reasons I can see for this:
Frankly, given recent events, it very well could be the start of a revolution (which won't be televised [3]; it will be Tweeted [4]) but seeing how the calendar just flipped over, I do believe it's just the celebration of the New Year.
Here's to 2015!
[3] https://www.youtube.com/watch?v=qGaoXAwl9kw
[4] http://foreignpolicy.com/2011/06/20/the-revolution-will-be-tweeted/