The current difficulty is 963.5 PH. The next difficulty is estimated at 962.2 PH, a change of −0.14%. The difficulty changes globally every time a new block is mined, based on how fast blocks are being found.
Hash Price Report
The last block was at height 194,502. The current block reward is 105,497 SC. Based on this and on the current difficulty, miners are being paid 106.2100 SC/PH, which corresponds to about 9.18 SC/day per GH/s.