July 4, 2016. Difficulty rose by +1.88% to 213.40B from 209.45B.
Change
+1.88%
New difficulty
213.40B
Period length
13.7 days
Network hashrate then (7-day)
1.6 EH/s
Bitcoin price then
$657
Hashprice then
$1,550/PH/day
The 2,016 blocks before it took 13.7 days instead of 14, so the network had more hashrate than the difficulty assumed, and difficulty rose by 1.88%: an ordinary adjustment. For every machine on the network that is a pay cut of the same size until the next retarget.