Level Chart

Level Chart

Basic Info

1 Year Treasury Rate is at 4.02%, compared to 4.01% the previous market day and 3.85% last year. This is lower than the long term average of 4.87%.

Track the full US Treasury yield curve with our Yield Curve Tool.

Stats

Last Value 4.02%
Latest Period Aug 26 2026
Last Updated Aug 27 2026, 16:18 EDT
Next Release Aug 28 2026, 16:15 EDT
Long Term Average 4.87%
Average Growth Rate 13.04%
Value from The Previous Market Day 4.01%
Change from The Previous Market Day 0.25%
Value from 1 Year Ago 3.85%
Change from 1 Year Ago 4.42%
Frequency Market Daily
Unit Percent
Adjustment N/A
Download Source File
Notes US constant maturity rate. 1year_treasury_constant_maturity_rate

Historical Data

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Date Value
August 26, 2026 4.02%
August 25, 2026 4.01%
August 24, 2026 4.04%
August 21, 2026 4.03%
August 20, 2026 3.99%
August 19, 2026 4.00%
August 18, 2026 3.99%
August 17, 2026 4.00%
August 14, 2026 3.98%
August 13, 2026 3.97%
August 12, 2026 4.00%
August 11, 2026 4.03%
August 10, 2026 4.04%
August 07, 2026 4.01%
August 06, 2026 4.06%
August 05, 2026 4.03%
August 04, 2026 4.04%
August 03, 2026 4.07%
July 31, 2026 4.08%
July 30, 2026 4.04%
July 29, 2026 4.04%
July 28, 2026 4.09%
July 27, 2026 4.14%
July 24, 2026 4.14%
July 23, 2026 4.15%
Date Value
July 22, 2026 4.11%
July 21, 2026 4.08%
July 20, 2026 4.03%
July 17, 2026 4.01%
July 16, 2026 3.99%
July 15, 2026 3.97%
July 14, 2026 4.02%
July 13, 2026 4.12%
July 10, 2026 4.06%
July 09, 2026 4.02%
July 08, 2026 4.06%
July 07, 2026 4.06%
July 06, 2026 3.95%
July 02, 2026 3.96%
July 01, 2026 4.00%
June 30, 2026 3.98%
June 29, 2026 3.97%
June 26, 2026 3.94%
June 25, 2026 3.96%
June 24, 2026 3.99%
June 23, 2026 4.01%
June 22, 2026 4.04%
June 18, 2026 4.00%
June 17, 2026 3.98%
June 16, 2026 3.84%

Basic Info

1 Year Treasury Rate is at 4.02%, compared to 4.01% the previous market day and 3.85% last year. This is lower than the long term average of 4.87%.

Track the full US Treasury yield curve with our Yield Curve Tool.

Stats

Last Value 4.02%
Latest Period Aug 26 2026
Last Updated Aug 27 2026, 16:18 EDT
Next Release Aug 28 2026, 16:15 EDT
Long Term Average 4.87%
Average Growth Rate 13.04%
Value from The Previous Market Day 4.01%
Change from The Previous Market Day 0.25%
Value from 1 Year Ago 3.85%
Change from 1 Year Ago 4.42%
Frequency Market Daily
Unit Percent
Adjustment N/A
Download Source File
Notes US constant maturity rate. 1year_treasury_constant_maturity_rate