The current difficulty is 738.2 PH. The next difficulty is estimated at 739.1 PH, a change of +0.12%. 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 69,431. The current block reward is 196,443.9 mSCP. Based on this and on the current difficulty, miners are being paid 258.1367 mSCP/PH, which corresponds to about 22.30 mSCP/day per GH/s.