September 13, 2022. Difficulty rose by +3.45% to 32.05T from 30.98T.
Change
+3.45%
New difficulty
32.05T
Period length
13.5 days
Network hashrate then (7-day)
232.4 EH/s
Bitcoin price then
$21,539
Hashprice then
$86/PH/day
The 2,016 blocks before it took 13.5 days instead of 14, so the network had more hashrate than the difficulty assumed, and difficulty rose by 3.45%: an ordinary adjustment. For every machine on the network that is a pay cut of the same size until the next retarget.