The current difficulty is 2,035 PH. The next difficulty is estimated at 2,035 PH, a change of +0.03%. 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 221,253. The current block reward is 78,746 SC. Based on this and on the current difficulty, miners are being paid 37.5414 SC/PH, which corresponds to about 3.24 SC/day per GH/s.