Freely Downloadable Data Sets Updated Daily

10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily

Latest updates. According to data published by the US Treasury, the real par yield on 10-year US inflation-linked government bonds stood at 1.80 percent on 30 September 2025, as on the previous day.

Sample. In this daily time series, there are a total of 5,691 data points. The time range covered by the series extends from January 2003 to September 2025.

History. Take a look at some statistics we computed on the full sample: the yield had a mean of 0.96 percent; it recorded a minimum of -1.19 on 3 August 2021; it recorded its maximum of 3.15 on 21 November 2008.

Latest values

Date Value - Percentage points
2025-09-26 1.82
2025-09-29 1.8
2025-09-30 1.8

Nugget of wisdom. One of the advantages of using our web site is that we give you well-crafted metadata. Check it below to delve deeper into the properties of the time series that you are exploring.

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Series Metadata

Field Value
Description 10-year real yield US Treasury par real yield curve
Country United States
Economic concept Interest rate
Data type Constant-maturity real par yield
Deflation method Not applicable
Seasonally adjusted No
Rescaling None
Frequency Daily
Unit Percentage points
Source U.S. Department of the Treasury
Source type Federal Administration
Data licence Not copyrightable under U.S. law
Measure type Interpolated level (constant maturity)

Series in the same data set: Nominal yields

Series Name Observations Start Date End Date
1-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 6044 2001-07-31 2025-09-30
2-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 1739 2018-10-16 2025-09-30
3-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8940 1990-01-02 2025-09-30
4-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 737 2022-10-19 2025-09-30
6-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
1-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
2-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
3-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
5-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
7-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
10-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8943 1990-01-02 2025-09-30
20-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8004 1993-10-01 2025-09-30
30-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 7949 1990-01-02 2025-09-30

Series in the same data set: Real yields

Series Name Observations Start Date End Date
5-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5691 2003-01-02 2025-09-30
7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5691 2003-01-02 2025-09-30
10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5691 2003-01-02 2025-09-30
20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5300 2004-07-27 2025-09-30
30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 3906 2010-02-22 2025-09-30