Finance QC clean AI-training-safe

US Treasury Par Yield Curve

The daily US Treasury par yield curve - every tenor from 1-month to 30-year, in percent, 2018-present. The benchmark risk-free curve behind every fixed-income and macro model, tidied from the Treasury feed into one long-format Parquet.

26K
rows
1
zones
2018-2026
coverage
0.1 MB
download
Source
U.S. Treasury
Licence
Redistributable open data
Updates
Daily
Data through
2026-07-31
Quality
QC clean · 0 failures
Format
Apache Parquet + dictionary

Safe to train on

Built only from a named, redistributable official source under a documented open licence - not scraped web data. No copyright grey zone, no personal data. Ships machine-readable Croissant metadata (ML Commons - loads in Hugging Face / Kaggle / Google), an AI training-licence manifest documenting source, licence and provenance for your model's data governance, and a machine-readable data dictionary (drop it into an agent / RAG prompt so the model knows every column) - all inspectable before you buy.

What's included

  • Daily par yields for all tenors (1M…30Y), 2018-present
  • tenor = standardized short labels; one row per tenor × day
  • Long format - pivot to a curve, diff for the 2s10s spread
  • Source: U.S. Department of the Treasury (public domain)

Schema

ColumnTypeDescriptionFilledDistinct
zone str Always US 100.0% 1
ts timestamp (UTC) Trading day 100.0% 2,145
tenor str Maturity (1M … 30Y) 100.0% 13
yield_pct float Par yield, percent 100.0% 573
unit str Unit 100.0% 1
res_min int Native resolution (daily = 1440) 100.0% 1

Sample & preview

Every purchase ships as Apache Parquet with a data dictionary and the full QC report. A free sample (first rows + schema) is downloadable here - confirm fit before you buy. Source: U.S. Treasury (redistributable open data; attribution passes through - see our Licence).

Don't trust screenshots - drop the sample into your notebook right now.

import pandas as pd
df = pd.read_parquet("us-treasury-yield-curve_sample.parquet")
df.info()   # typed columns, gap-aware, ready to join
⬇ Download free Parquet sample or CSV for Excel
Coverage: 1 zones

US