Peercoin Difficulty in Jan & Feb. These estimates were calculated using a trend calculator. Also were bench marked on Bitcoin's growth. Pretty accurate so far.
January 14, 2014 58,269,122
January 15, 2014 59,792,063
January 16, 2014 61,355,022
January 17, 2014 62,959,056
January 18, 2014 64,605,250
January 19, 2014 66,294,717
January 20, 2014 68,028,601
January 21, 2014 69,808,074
January 22, 2014 71,634,343
January 23, 2014 73,508,642
January 24, 2014 75,432,243
January 25, 2014 77,406,447
January 26, 2014 79,432,593
January 27, 2014 81,512,054
January 28, 2014 83,646,240
January 29, 2014 85,836,598
January 30, 2014 88,084,614
January 31, 2014 90,391,813
February 1, 2014 92,759,760
February 2, 2014 95,190,063
February 3, 2014 97,684,372
February 4, 2014 100,244,380
February 5, 2014 102,871,828
February 6, 2014 105,568,498
February 7, 2014 108,336,225
February 8, 2014 111,176,889
February 9, 2014 114,092,423
February 10, 2014 117,084,807
February 11, 2014 120,156,079
February 12, 2014 123,308,327
February 13, 2014 126,543,697
February 14, 2014 129,864,390
February 15, 2014 133,272,668
February 16, 2014 136,770,853
February 17, 2014 140,361,325
February 18, 2014 144,046,533
February 19, 2014 147,828,986
February 20, 2014 151,711,264
February 21, 2014 155,696,013
February 22, 2014 159,785,950
February 23, 2014 163,983,866
February 24, 2014 168,292,624
February 25, 2014 172,715,164
February 26, 2014 177,254,506
February 27, 2014 181,913,748
February 28, 2014 186,696,071