Historical Daily Interest Rates data is available in comma-separated values (CSV) files that can be opened in programs like Microsoft Excel spreadsheets and notepad, and which can easily be imported into other applications.
| Interest Rate Type | Time Period | Archive file |
|---|---|---|
| Daily Treasury Par Yield Curve Rates | 1990-2023 2011-2020 2001-2010 1990-2000 | yield-curve-rates-1990-2023.csv yield-curve-rates-2011-2020.csv yield-curve-rates-2001-2010.csv yield-curve-rates-1990-2000.csv |
| Daily Treasury Bill Rates | 2002-2023 2011-2020 2002-2010 | bill-rates-2002-2023.csv bill-rates-2011-2020.csv bill-rates-2002-2010.csv |
| Daily Treasury Long-Term Rates | 2000-2023 2011-2020 2000-2010 | long-term-rates-2000-2023.csv long-term-rates-2011-2020.csv long-term-rates-2000-2010.csv |
| Daily Treasury Par Real Yield Curve Rates | 2003-2023 2011-2020 2003-2010 | par-real-yield-curve-rates-2003-2023.csv par-real-yield-curve-rates-2011-2020.csv par-real-yield-curve-rates-2003-2010.csv |
| Daily Treasury Real Long-Term Rates | 2000-2023 2011-2020 2000-2010 | real-long-term-rates-2000-2023.csv real-long-term-rates-2011-2020.csv real-long-term-rates-2000-2010.csv |