{
  "version": "2026-09-20",
  "id": "avg-rate-notes",
  "label": "Average interest rate, Treasury notes",
  "unit": "percent",
  "frequency": "monthly",
  "decimals": 3,
  "provider": "fiscal",
  "sourceLabel": "U.S. Treasury, Fiscal Data: Average Interest Rates on U.S. Treasury Securities",
  "sourceUrl": "https://fiscaldata.treasury.gov/datasets/average-interest-rates-treasury-securities/",
  "fetchedAt": "2026-09-20",
  "lastObservation": "2026-08-31",
  "points": [
    [
      "2010-01-31",
      2.884
    ],
    [
      "2010-02-28",
      2.825
    ],
    [
      "2010-03-31",
      2.782
    ],
    [
      "2010-04-30",
      2.762
    ],
    [
      "2010-05-31",
      2.744
    ],
    [
      "2010-06-30",
      2.685
    ],
    [
      "2010-07-31",
      2.671
    ],
    [
      "2010-08-31",
      2.59
    ],
    [
      "2010-09-30",
      2.55
    ],
    [
      "2010-10-31",
      2.54
    ],
    [
      "2010-11-30",
      2.484
    ],
    [
      "2010-12-31",
      2.473
    ],
    [
      "2011-01-31",
      2.462
    ],
    [
      "2011-02-28",
      2.444
    ],
    [
      "2011-03-31",
      2.436
    ],
    [
      "2011-04-30",
      2.437
    ],
    [
      "2011-05-31",
      2.408
    ],
    [
      "2011-06-30",
      2.385
    ],
    [
      "2011-07-31",
      2.38
    ],
    [
      "2011-08-31",
      2.322
    ],
    [
      "2011-09-30",
      2.291
    ],
    [
      "2011-10-31",
      2.264
    ],
    [
      "2011-11-30",
      2.238
    ],
    [
      "2011-12-31",
      2.234
    ],
    [
      "2012-01-31",
      2.188
    ],
    [
      "2012-02-29",
      2.154
    ],
    [
      "2012-03-31",
      2.15
    ],
    [
      "2012-04-30",
      2.108
    ],
    [
      "2012-05-31",
      2.085
    ],
    [
      "2012-06-30",
      2.077
    ],
    [
      "2012-07-31",
      2.031
    ],
    [
      "2012-08-31",
      2.002
    ],
    [
      "2012-09-30",
      1.999
    ],
    [
      "2012-10-31",
      1.962
    ],
    [
      "2012-11-30",
      1.938
    ],
    [
      "2012-12-31",
      1.92
    ],
    [
      "2013-01-31",
      1.905
    ],
    [
      "2013-02-28",
      1.885
    ],
    [
      "2013-03-31",
      1.885
    ],
    [
      "2013-04-30",
      1.85
    ],
    [
      "2013-05-31",
      1.831
    ],
    [
      "2013-06-30",
      1.832
    ],
    [
      "2013-07-31",
      1.819
    ],
    [
      "2013-08-31",
      1.814
    ],
    [
      "2013-09-30",
      1.808
    ],
    [
      "2013-10-31",
      1.806
    ],
    [
      "2013-11-30",
      1.806
    ],
    [
      "2013-12-31",
      1.805
    ],
    [
      "2014-01-31",
      1.809
    ],
    [
      "2014-02-28",
      1.802
    ],
    [
      "2014-03-31",
      1.805
    ],
    [
      "2014-04-30",
      1.808
    ],
    [
      "2014-05-31",
      1.805
    ],
    [
      "2014-06-30",
      1.8
    ],
    [
      "2014-07-31",
      1.803
    ],
    [
      "2014-08-31",
      1.803
    ],
    [
      "2014-09-30",
      1.805
    ],
    [
      "2014-10-31",
      1.807
    ],
    [
      "2014-11-30",
      1.809
    ],
    [
      "2014-12-31",
      1.808
    ],
    [
      "2015-01-31",
      1.816
    ],
    [
      "2015-02-28",
      1.808
    ],
    [
      "2015-03-31",
      1.804
    ],
    [
      "2015-04-30",
      1.805
    ],
    [
      "2015-05-31",
      1.806
    ],
    [
      "2015-06-30",
      1.809
    ],
    [
      "2015-07-31",
      1.816
    ],
    [
      "2015-08-31",
      1.815
    ],
    [
      "2015-09-30",
      1.822
    ],
    [
      "2015-10-31",
      1.834
    ],
    [
      "2015-11-30",
      1.832
    ],
    [
      "2015-12-31",
      1.84
    ],
    [
      "2016-01-31",
      1.849
    ],
    [
      "2016-02-29",
      1.831
    ],
    [
      "2016-03-31",
      1.829
    ],
    [
      "2016-04-30",
      1.833
    ],
    [
      "2016-05-31",
      1.814
    ],
    [
      "2016-06-30",
      1.808
    ],
    [
      "2016-07-31",
      1.809
    ],
    [
      "2016-08-31",
      1.789
    ],
    [
      "2016-09-30",
      1.785
    ],
    [
      "2016-10-31",
      1.784
    ],
    [
      "2016-11-30",
      1.782
    ],
    [
      "2016-12-31",
      1.788
    ],
    [
      "2017-01-31",
      1.796
    ],
    [
      "2017-02-28",
      1.795
    ],
    [
      "2017-03-31",
      1.801
    ],
    [
      "2017-04-30",
      1.807
    ],
    [
      "2017-05-31",
      1.806
    ],
    [
      "2017-06-30",
      1.813
    ],
    [
      "2017-07-31",
      1.822
    ],
    [
      "2017-08-31",
      1.822
    ],
    [
      "2017-09-30",
      1.832
    ],
    [
      "2017-10-31",
      1.844
    ],
    [
      "2017-11-30",
      1.847
    ],
    [
      "2017-12-31",
      1.854
    ],
    [
      "2018-01-31",
      1.873
    ],
    [
      "2018-02-28",
      1.886
    ],
    [
      "2018-03-31",
      1.897
    ],
    [
      "2018-04-30",
      1.928
    ],
    [
      "2018-05-31",
      1.946
    ],
    [
      "2018-06-30",
      1.957
    ],
    [
      "2018-07-31",
      1.988
    ],
    [
      "2018-08-31",
      2.005
    ],
    [
      "2018-09-30",
      2.021
    ],
    [
      "2018-10-31",
      2.06
    ],
    [
      "2018-11-30",
      2.083
    ],
    [
      "2018-12-31",
      2.103
    ],
    [
      "2019-01-31",
      2.122
    ],
    [
      "2019-02-28",
      2.137
    ],
    [
      "2019-03-31",
      2.148
    ],
    [
      "2019-04-30",
      2.163
    ],
    [
      "2019-05-31",
      2.167
    ],
    [
      "2019-06-30",
      2.177
    ],
    [
      "2019-07-31",
      2.178
    ],
    [
      "2019-08-31",
      2.173
    ],
    [
      "2019-09-30",
      2.163
    ],
    [
      "2019-10-31",
      2.161
    ],
    [
      "2019-11-30",
      2.156
    ],
    [
      "2019-12-31",
      2.148
    ],
    [
      "2020-01-31",
      2.144
    ],
    [
      "2020-02-29",
      2.133
    ],
    [
      "2020-03-31",
      2.097
    ],
    [
      "2020-04-30",
      2.069
    ],
    [
      "2020-05-31",
      2.045
    ],
    [
      "2020-06-30",
      1.987
    ],
    [
      "2020-07-31",
      1.948
    ],
    [
      "2020-08-31",
      1.898
    ],
    [
      "2020-09-30",
      1.858
    ],
    [
      "2020-10-31",
      1.844
    ],
    [
      "2020-11-30",
      1.769
    ],
    [
      "2020-12-31",
      1.728
    ],
    [
      "2021-01-31",
      1.713
    ],
    [
      "2021-02-28",
      1.661
    ],
    [
      "2021-03-31",
      1.613
    ],
    [
      "2021-04-30",
      1.585
    ],
    [
      "2021-05-31",
      1.562
    ],
    [
      "2021-06-30",
      1.524
    ],
    [
      "2021-07-31",
      1.512
    ],
    [
      "2021-08-31",
      1.47
    ],
    [
      "2021-09-30",
      1.45
    ],
    [
      "2021-10-31",
      1.441
    ],
    [
      "2021-11-30",
      1.415
    ],
    [
      "2021-12-31",
      1.401
    ],
    [
      "2022-01-31",
      1.396
    ],
    [
      "2022-02-28",
      1.396
    ],
    [
      "2022-03-31",
      1.411
    ],
    [
      "2022-04-30",
      1.42
    ],
    [
      "2022-05-31",
      1.463
    ],
    [
      "2022-06-30",
      1.492
    ],
    [
      "2022-07-31",
      1.504
    ],
    [
      "2022-08-31",
      1.552
    ],
    [
      "2022-09-30",
      1.59
    ],
    [
      "2022-10-31",
      1.631
    ],
    [
      "2022-11-30",
      1.68
    ],
    [
      "2022-12-31",
      1.697
    ],
    [
      "2023-01-31",
      1.753
    ],
    [
      "2023-02-28",
      1.803
    ],
    [
      "2023-03-31",
      1.844
    ],
    [
      "2023-04-30",
      1.865
    ],
    [
      "2023-05-31",
      1.928
    ],
    [
      "2023-06-30",
      1.972
    ],
    [
      "2023-07-31",
      2.018
    ],
    [
      "2023-08-31",
      2.077
    ],
    [
      "2023-09-30",
      2.106
    ],
    [
      "2023-10-31",
      2.19
    ],
    [
      "2023-11-30",
      2.244
    ],
    [
      "2023-12-31",
      2.272
    ],
    [
      "2024-01-31",
      2.34
    ],
    [
      "2024-02-29",
      2.394
    ],
    [
      "2024-03-31",
      2.417
    ],
    [
      "2024-04-30",
      2.497
    ],
    [
      "2024-05-31",
      2.56
    ],
    [
      "2024-06-30",
      2.587
    ],
    [
      "2024-07-31",
      2.66
    ],
    [
      "2024-08-31",
      2.688
    ],
    [
      "2024-09-30",
      2.73
    ],
    [
      "2024-10-31",
      2.766
    ],
    [
      "2024-11-30",
      2.793
    ],
    [
      "2024-12-31",
      2.851
    ],
    [
      "2025-01-31",
      2.891
    ],
    [
      "2025-02-28",
      2.932
    ],
    [
      "2025-03-31",
      2.963
    ],
    [
      "2025-04-30",
      2.99
    ],
    [
      "2025-05-31",
      3.008
    ],
    [
      "2025-06-30",
      3.048
    ],
    [
      "2025-07-31",
      3.073
    ],
    [
      "2025-08-31",
      3.087
    ],
    [
      "2025-09-30",
      3.112
    ],
    [
      "2025-10-31",
      3.124
    ],
    [
      "2025-11-30",
      3.133
    ],
    [
      "2025-12-31",
      3.157
    ],
    [
      "2026-01-31",
      3.169
    ],
    [
      "2026-02-28",
      3.19
    ],
    [
      "2026-03-31",
      3.212
    ],
    [
      "2026-04-30",
      3.23
    ],
    [
      "2026-05-31",
      3.248
    ],
    [
      "2026-06-30",
      3.283
    ],
    [
      "2026-07-31",
      3.309
    ],
    [
      "2026-08-31",
      3.345
    ]
  ]
}