Freely Downloadable Data Sets Updated Daily

US Treasury constant-maturity par yields (Department of the Treasury)

Daily time series of constant-maturity Treasury par yields published by the Department of the Treasury

← Interest rates: Government bonds

Download Dataset (.xlsx)

Worksheet 1: 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 6324 2001-07-31 2026-11-13
2-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 2019 2018-10-16 2026-11-13
3-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9220 1990-01-02 2026-11-13
4-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 1017 2022-10-19 2026-11-13
6-month par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
1-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
2-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
3-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
5-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
7-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
10-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 9223 1990-01-02 2026-11-13
20-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8284 1993-10-01 2026-11-13
30-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily 8229 1990-01-02 2026-11-13

Worksheet 2: 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 5971 2003-01-02 2026-11-13
7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5971 2003-01-02 2026-11-13
10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5971 2003-01-02 2026-11-13
20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 5580 2004-07-27 2026-11-13
30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily 4186 2010-02-22 2026-11-13