Charts are back up  and they predict a very small jump. 

http://www.bitcoincharts.com

Difficulty   27428630902
Estimated   27924069456 in 1487 blks
that is about 1.81%



 A big contrast with


https://bitcoinwisdom.com/bitcoin/difficulty

Bitcoin Difficulty:           27,428,630,902
Estimated Next Difficulty:   31,695,344,824 (+15.56%)

most likely we will be at  6-9% but 3-5% would be better.