我知道噢，就是那个美联储网站上，data&research那一块，找不到的话我给你发过去？
b] 1# jewellysmile

2# 414087512
,Instrument,"Federal funds"
  ,Maturity,"Overnight"
  ,Frequency,"Monthly"
  ,Description,"Federal funds effective rate"
  ,Note,"The daily effective federal funds rate is a weighted average of rates on brokered trades."
  ,Note,"Weekly figures are averages of 7 calendar days ending on Wednesday of the current week; monthly figures include each calendar day in the month."
  ,Note,"Annualized using a 360-day year or bank interest."

是这个吧？

http://www.newyorkfed.org/markets/omo/dmm/fedfundsdata.cfm
正好原来找过，希望能帮到你~cheers~