TREASURY BILL RATES
for periods indicated
rates in percent
35-Day
91-Day
182-Day
364-Day
All Maturities
2012
..
1.583
1.759
1.965
1.826
January
..
1.536
1.962
2.077
1.789
February
..
1.840
2.314
2.563
2.263
March
..
2.282
2.450
2.771
2.533
1st Quarter
..
1.884
2.208
2.611
2.220
April
..
2.494
2.400
2.600
2.518
May
..
2.174
2.279
2.536
2.422
June
..
..
2.274
2.450
2.386
2nd Quarter
..
2.334
2.308
2.531
2.440
July
..
1.904
2.145
2.372
2.226
August
..
1.474
1.741
2.266
1.987
September
..
0.997
1.579
2.063
1.760
3rd Quarter
..
1.458
1.825
2.228
1.987
October
..
0.588
0.875
1.150
0.983
November
..
0.175
0.475
0.615
0.513
December
..
0.198
0.520
0.606
0.523
4th Quarter
..
0.345
0.679
0.827
0.716
2013
..
0.315
0.484
0.720
0.564
January
..
0.050
0.300
0.763
0.490
February
..
0.050
0.330
0.768
0.526
March
..
0.080
0.270
0.570
0.405
1st Quarter
..
0.059
0.300
0.700
0.474
April
..
0.040
0.216
0.307
0.226
May
..
0.217
0.398
0.602
0.390
June
..
0.900
1.000
1.250
1.105
2nd Quarter
..
0.386
0.548
0.755
0.603
July
..
0.666
0.873
1.200
0.995
August
..
0.589
0.897
0.933
0.821
September
..
0.866
0.920
0.955
0.935
3rd Quarter
..
0.668
0.897
1.049
0.928
October
..
0.001
0.090
0.190
0.122
November
..
0.001
0.001
0.278
0.119
December
..
…
…
…
…
4th Quarter
..
0.001
0.046
0.227
0.121
2014
..
1.244
1.605
1.788
1.495
January
..
0.693
..
1.079
0.874
February
..
1.458
..
N.I.
1.458
March
..
1.000
1.400
1.865
1.431
1st Quarter
..
1.065
1.400
1.540
1.288
April
..
1.440
1.696
1.972
1.676
May
..
1.346
..
..
1.346
June
..
1.035
1.481
1.754
1.385
2nd Quarter
..
1.274
1.589
1.863
1.500
July
..
1.157
1.513
1.718
1.432
August
..
1.373
..
1.869
1.529
September
..
1.244
1.650
1.864
1.552
3rd Quarter
..
1.258
1.582
1.809
1.500
October
..
1.144
1.676
1.870
1.521
November
..
1.298
1.654
1.768
1.546
December
..
1.416
1.771
1.836
1.649
4th Quarter
..
1.286
1.700
1.825
1.572
2015
..
1.772
1.924
2.077
1.894
January
..
..
..
..
..
February
..
1.541
1.758
1.947
1.728
March
..
1.397
1.699
1.948
1.653
1st Quarter
..
1.469
1.729
1.948
1.691
April
..
1.655
1.918
2.000
1.788
May
..
2.049
2.252
2.431
2.186
June
..
2.142
2.350
2.512
2.259
2nd Quarter
..
1.940
2.207
2.263
2.078
July
..
2.078
2.333
2.552
2.251
August
..
1.999
2.183
2.306
2.146
September
..
1.505
1.526
1.921
1.636
3rd Quarter
..
1.861
2.014
2.200
1.998
October
..
1.491
1.507
1.878
1.638
November
..
1.773
1.806
..
1.787
December
..
1.836
1.843
1.952
1.862
4th Quarter
..
1.710
1.697
1.897
1.744
2016
..
1.500
1.583
1.761
1.595
January
..
1.684
1.642
1.740
1.688
February
..
1.513
1.508
1.678
1.561
March
..
1.469
1.589
1.750
1.589
1st Quarter
..
1.555
1.580
1.723
1.613
April
..
1.551
1.758
1.779
1.664
May
..
1.674
1.650
1.866
1.731
June
..
1.588
1.617
1.925
1.698
2nd Quarter
..
1.597
1.654
1.857
1.699
July
..
1.447
1.442
1.630
1.500
August
..
1.479
1.474
1.724
1.551
September
..
1.321
1.439
1.683
1.465
3rd Quarter
..
1.416
1.452
1.679
1.505
October
..
1.281
1.505
1.880
1.487
November
..
1.484
1.809
..
1.599
December
..
1.555
1.876
..
1.644
4th Quarter
..
1.440
1.689
1.880
1.563
2017
..
2.147
2.502
2.879
2.449
January
..
1.780
2.037
2.276
1.963
February
..
2.104
2.354
2.697
2.296
March
..
2.367
2.600
2.781
2.551
1st Quarter
..
2.179
2.380
2.710
2.364
April
..
2.347
2.623
2.970
2.594
May
..
2.177
2.548
2.901
2.494
June
..
2.094
2.439
2.863
2.414
2nd Quarter
..
2.206
2.537
2.909
2.500
July
..
2.152
2.496
2.968
2.463
August
..
2.160
2.566
2.951
2.506
September
..
2.060
2.543
2.891
2.442
3rd Quarter
..
2.128
2.548
2.936
2.477
October
..
1.958
2.457
2.837
2.359
November
..
2.148
2.563
2.952
2.478
December
..
..
..
..
..
4th Quarter
..
2.034
2.497
2.878
2.404
2018
..
3.539
4.489
5.144
4.389
January
..
2.277
2.544
2.877
2.484
February
..
2.670
2.854
3.040
2.779
March
..
3.008
3.186
3.393
3.125
1st Quarter
..
2.637
2.813
3.088
2.772
April
..
3.440
3.894
3.906
3.600
May
..
3.407
3.868
4.235
3.769
June
..
3.356
3.745
4.348
3.864
2nd Quarter
..
3.408
3.829
4.262
3.756
July
..
3.297
4.154
4.760
4.125
August
..
3.239
4.109
4.885
4.187
September
..
3.349
4.350
5.112
4.502
3rd Quarter
..
3.283
4.190
4.892
4.234
October
..
4.778
5.855
6.126
5.763
November
..
5.181
6.253
6.527
6.144
December
..
5.356
6.325
6.546
6.061
4th Quarter
..
5.105
6.106
6.357
5.973
2019
..
4.674
5.065
5.232
5.022
January
..
5.444
6.096
6.207
6.019
February
..
5.575
5.926
5.978
5.842
March
..
5.754
5.953
6.036
5.938
1st Quarter
..
5.584
6.000
6.098
5.942
April
..
5.606
5.978
6.023
5.851
May
..
5.309
5.721
5.866
5.669
June
..
4.596
4.976
5.151
4.944
2nd Quarter
..
5.204
5.552
5.627
5.474
July
..
3.826
4.169
4.628
4.261
August
..
3.326
3.574
3.767
3.585
September
..
3.093
3.425
3.662
3.414
3rd Quarter
..
3.415
3.723
4.040
3.761
October
..
2.995
3.173
3.577
3.280
November
..
3.168
3.224
3.507
3.330
December
..
3.192
3.348
3.475
3.324
4th Quarter
..
3.118
3.229
3.528
3.308
2020
1.869
2.018
2.261
2.422
2.223
January
..
3.299
3.554
3.860
3.583
February
..
3.094
3.442
3.874
3.510
March
..
3.019
3.345
3.618
3.406
1st Quarter
..
3.161
3.450
3.789
3.507
April
2.714
3.204
3.221
3.371
3.185
May
2.033
2.234
2.343
2.698
2.373
June
1.950
1.978
2.076
2.298
2.107
2nd Quarter
2.105
2.516
2.523
2.664
2.474
July
..
1.519
1.674
1.791
1.689
August
1.160
1.146
1.409
1.748
1.416
September
..
1.152
1.549
1.826
1.544
3rd Quarter
1.160
1.264
1.548
1.788
1.538
October
..
1.094
1.585
1.794
1.555
November
..
1.022
1.450
1.736
1.463
December
..
1.014
1.395
1.691
1.448
4th Quarter
..
1.046
1.482
1.745
1.492
2021
1.113
1.431
1.694
1.450
January
..
0.980
1.350
1.586
1.364
February
..
0.870
1.107
1.470
1.198
March
..
1.208
1.489
1.889
1.608
1st Quarter
..
1.024
1.318
1.667
1.400
April
..
1.335
1.692
1.895
1.718
May
..
1.270
1.554
1.812
1.600
June
..
1.108
1.373
1.590
1.363
2nd Quarter
..
1.234
1.555
1.798
1.581
July
..
1.061
1.386
1.607
1.351
August
..
1.067
1.406
1.620
1.364
September
..
1.072
1.395
1.597
1.362
3rd Quarter
..
1.067
1.396
1.609
1.360
October
..
1.103
1.390
1.595
1.363
November
..
1.152
1.418
1.623
1.407
December
..
1.140
1.436
1.646
1.482
4th Quarter
..
1.129
1.408
1.617
1.399
2022
January
..
0.861
1.117
1.460
1.146
February
..
0.806
1.082
1.484
1.124
March
..
1.501
1.551
1.767
1.583
1st Quarter
..
1.002
1.179
1.514
1.222
April
..
1.248
1.610
1.880
1.570
May
..
1.485
1.767
1.933
1.623
Source of Basic Data: Bureau of the Treasury
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