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Data Center

Treasury Interest Rate Statistics

Daily Treasury Par Yield Curve CMT Rates

As of 04/01/2026

MaturityYield (%)
1 Mo4.34
1.5 Mo4.32
2 Mo4.31
3 Mo4.31
4 Mo4.30
6 Mo4.25
1 Yr4.10
2 Yr3.98
3 Yr3.95
5 Yr3.97
7 Yr4.08
10 Yr4.21
20 Yr4.63
30 Yr4.53

Available Data

Treasury Interest Rate Statistics

On a daily basis, Treasury publishes Treasury Par Yield Curve Rates, Treasury Par Real Yield Curve Rates, Treasury Bill Rates, Treasury Long-Term Rates and Extrapolation Factors, and Treasury Real Long-Term Rate Averages.

Daily Treasury Par Yield Curve Rates

These rates are commonly referred to as "Constant Maturity Treasury" rates (CMTs). Yields are interpolated by the Treasury from the daily par yield curve.

Daily Treasury Par Real Yield Curve Rates

The par real yield curve, which relates the real yield on a Treasury Inflation Protected Security (TIPS) to its time to maturity.

Daily Treasury Bill Rates

The daily auction results for Treasury bills, including the high rate, investment rate, and price for each maturity.

Treasury Long-Term Rates and Extrapolation Factors

Monthly averages of long-term government bond yields, consisting of an unweighted average of bid yields on all outstanding fixed-coupon securities.

External Data Resources