3-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily
This series is part of the dataset: US Treasury constant-maturity par yields (Department of the Treasury)
Download Full Dataset (.xlsx)Latest updates. According to data published by the US Treasury, the par yield on 3-month US government bonds was 3.70 percent on 31 March 2026, compared to 3.71 on 30 March.
Sample. This daily series has a total of 9,063 observations. The period covered by the series goes from January 1990 to March 2026.
History. Take a look at some descriptive statistics we computed on the full sample: the yield had a mean value of 2.80 percent; it reached a trough of 0.00 on 22 September 2011; it reached a maximum of 8.26 on 9 March 1990.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-03-27 | 3.73 |
| 2026-03-30 | 3.71 |
| 2026-03-31 | 3.7 |
Tip. To facilitate exploration, we categorize indicators into data sets and worksheets. By scrolling down, you will find how we arranged further material related to the statistics found here.
Not for investment purposes. Information disseminated on FetchSeries is not not supposed to be used for investment purposes or as a basis for financial-decision making. Users should obtain professional advice and perform their own independent due diligence before taking any financial risk.
Series Metadata
| Field | Value |
|---|---|
| Description | 3-month yield US Treasury par yield curve |
| Country | United States |
| Economic concept | Interest rate |
| Data type | Constant-maturity nominal 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
Discover the other time series included in this data set.
Nominal yields
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 | 5814 | 2003-01-02 | 2026-03-31 |
| 7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5814 | 2003-01-02 | 2026-03-31 |
| 10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5814 | 2003-01-02 | 2026-03-31 |
| 20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5423 | 2004-07-27 | 2026-03-31 |
| 30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 4029 | 2010-02-22 | 2026-03-31 |