Federal Reserve Economic Data

Table Data - Deflation Probability

Title Deflation Probability
Series ID STLPPMDEF
Source Federal Reserve Bank of St. Louis
Release St. Louis Fed Price Pressures Measures (Not a Press Release)
Seasonal Adjustment Not Seasonally Adjusted
Frequency Monthly
Units Probability
Date Range 1990-01-01 to 2025-06-01
Last Updated 2025-06-27 10:28 AM CDT
Notes This series measures the probability that the personal consumption expenditures price index (PCEPI) inflation rate (12-month changes) over the next 12 months will fall below zero.

For additional information on the Price Pressures Measure and its construction, see Introducing the St. Louis Fed Price Pressures Measure.

As of April 5, 2023, the MZM Money Stock measure, in SA billions of dollars, has been replaced with the series Revolving Consumer Credit Outstanding (break-adjusted), in SA billions of dollars, from the Federal Reserve’s monthly G.19 release. This change was made because the MZM series was discontinued.

As of February 3, 2020, the Emerging and Developing Asia and Western Hemisphere Consumer Prices Indexes have been replaced with Asia/Pacific Rim and Latin America Consumer Price Indexes respectively. These changes were made to facilitate a more timely updating of the PPM. Switching the Consumer Prices Indexes produced no meaningful change in the PPM series.

As of January 29, 2021, the Adjusted Monetary Base (including Deposits to Satisfy Clearing Balance Contracts) Seasonally Adjusted, in billions of dollars has been replaced with the series, Monetary Base, NSA, in billions of dollars.
DATE VALUE
1990-01-01 0.11245963
1990-02-01 0.04094960
1990-03-01 0.08619351
1990-04-01 0.06604075
1990-05-01 0.11012265
1990-06-01 0.09573617
1990-07-01 0.11216640
1990-08-01 0.11049125
1990-09-01 0.14514846
1990-10-01 0.07323887
1990-11-01 0.10956445
1990-12-01 0.12586067
1991-01-01 0.07067359
1991-02-01 0.05198680
1991-03-01 0.05721207
1991-04-01 0.09555010
1991-05-01 0.09922651
1991-06-01 0.09243144
1991-07-01 0.07785965
1991-08-01 0.10033864
1991-09-01 0.12487176
1991-10-01 0.11268647
1991-11-01 0.12000490
1991-12-01 0.13071443
1992-01-01 0.16580120
1992-02-01 0.12188970
1992-03-01 0.12524319
1992-04-01 0.09083797
1992-05-01 0.09755139
1992-06-01 0.11019665
1992-07-01 0.10102845
1992-08-01 0.13910541
1992-09-01 0.13570164
1992-10-01 0.13109711
1992-11-01 0.10445858
1992-12-01 0.10051324
1993-01-01 0.08750698
1993-02-01 0.07023093
1993-03-01 0.10220153
1993-04-01 0.08484912
1993-05-01 0.08524438
1993-06-01 0.05290033
1993-07-01 0.07807598
1993-08-01 0.07122528
1993-09-01 0.09066559
1993-10-01 0.08831004
1993-11-01 0.09406420
1993-12-01 0.05088162
1994-01-01 0.06123628
1994-02-01 0.05859773
1994-03-01 0.02463543
1994-04-01 0.02594882
1994-05-01 0.02831233
1994-06-01 0.03293009
1994-07-01 0.04461013
1994-08-01 0.03289329
1994-09-01 0.02006139
1994-10-01 0.02919343
1994-11-01 0.03316254
1994-12-01 0.01645419
1995-01-01 0.00178012
1995-02-01 0.00066533
1995-03-01 0.00443548
1995-04-01 0.00120253
1995-05-01 0.00131904
1995-06-01 0.00154123
1995-07-01 0.00183250
1995-08-01 0.00228862
1995-09-01 0.00249541
1995-10-01 0.00901337
1995-11-01 0.00232429
1995-12-01 0.00889904
1996-01-01 0.00158694
1996-02-01 0.00029179
1996-03-01 0.00059798
1996-04-01 0.00010779
1996-05-01 0.00005192
1996-06-01 0.00003460
1996-07-01 0.00018189
1996-08-01 0.00002185
1996-09-01 0.00017076
1996-10-01 0.00006265
1996-11-01 0.00014836
1996-12-01 0.00014535
1997-01-01 0.00000038
1997-02-01 0.00000003
1997-03-01 0.00000019
1997-04-01 0.00000299
1997-05-01 0.00000685
1997-06-01 0.00003650
1997-07-01 0.00000176
1997-08-01 0.00000999
1997-09-01 0.00003019
1997-10-01 0.00001430
1997-11-01 0.00003502
1997-12-01 0.00018811
1998-01-01 0.00088286
1998-02-01 0.00215584
1998-03-01 0.01215276
1998-04-01 0.00744401
1998-05-01 0.00169493
1998-06-01 0.00335763
1998-07-01 0.03747304
1998-08-01 0.00218426
1998-09-01 0.00190398
1998-10-01 0.04387833
1998-11-01 0.01754911
1998-12-01 0.00705245
1999-01-01 0.04823128
1999-02-01 0.00285258
1999-03-01 0.01885324
1999-04-01 0.00353257
1999-05-01 0.00000476
1999-06-01 0.00067660
1999-07-01 0.00074869
1999-08-01 0.00006397
1999-09-01 0.00002747
1999-10-01 0.00000180
1999-11-01 0.00004210
1999-12-01 0.00001934
2000-01-01 0.00000653
2000-02-01 0.00000017
2000-03-01 0.00000038
2000-04-01 0.00000000
2000-05-01 0.00000349
2000-06-01 0.00000001
2000-07-01 0.00000002
2000-08-01 0.00000014
2000-09-01 0.00000014
2000-10-01 0.00000001
2000-11-01 0.00000006
2000-12-01 0.00000002
2001-01-01 0.00000290
2001-02-01 0.00000014
2001-03-01 0.00000031
2001-04-01 0.00001158
2001-05-01 0.00000011
2001-06-01 0.00000001
2001-07-01 0.00000011
2001-08-01 0.00000492
2001-09-01 0.00000366
2001-10-01 0.00109932
2001-11-01 0.00248812
2001-12-01 0.00043811
2002-01-01 0.00302910
2002-02-01 0.00636794
2002-03-01 0.00365791
2002-04-01 0.00007481
2002-05-01 0.00011953
2002-06-01 0.00055947
2002-07-01 0.00092184
2002-08-01 0.00022434
2002-09-01 0.00077664
2002-10-01 0.00044916
2002-11-01 0.00007700
2002-12-01 0.00006977
2003-01-01 0.00067497
2003-02-01 0.00033524
2003-03-01 0.00063272
2003-04-01 0.00138443
2003-05-01 0.07026167
2003-06-01 0.02425508
2003-07-01 0.00536641
2003-08-01 0.00005457
2003-09-01 0.00004546
2003-10-01 0.00054935
2003-11-01 0.00046815
2003-12-01 0.00059129
2004-01-01 0.00002561
2004-02-01 0.00001586
2004-03-01 0.00002975
2004-04-01 0.00004043
2004-05-01 0.00000123
2004-06-01 0.00000137
2004-07-01 0.00000140
2004-08-01 0.00002753
2004-09-01 0.00004990
2004-10-01 0.00001375
2004-11-01 0.00000060
2004-12-01 0.00000027
2005-01-01 0.00000127
2005-02-01 0.00000116
2005-03-01 0.00000030
2005-04-01 0.00000000
2005-05-01 0.00000045
2005-06-01 0.00001179
2005-07-01 0.00002209
2005-08-01 0.00000007
2005-09-01 0.00000014
2005-10-01 0.00000000
2005-11-01 0.00000000
2005-12-01 0.00000962
2006-01-01 0.00000771
2006-02-01 0.00000002
2006-03-01 0.00000030
2006-04-01 0.00000258
2006-05-01 0.00000017
2006-06-01 0.00000003
2006-07-01 0.00000231
2006-08-01 0.00000201
2006-09-01 0.00000263
2006-10-01 0.00256050
2006-11-01 0.00234469
2006-12-01 0.00014741
2007-01-01 0.00013182
2007-02-01 0.00006738
2007-03-01 0.00000057
2007-04-01 0.00000262
2007-05-01 0.00003613
2007-06-01 0.00023668
2007-07-01 0.00032483
2007-08-01 0.00094123
2007-09-01 0.00949186
2007-10-01 0.00029048
2007-11-01 0.00009345
2007-12-01 0.00001672
2008-01-01 0.00020023
2008-02-01 0.00046931
2008-03-01 0.00015424
2008-04-01 0.00070807
2008-05-01 0.00015922
2008-06-01 0.00047406
2008-07-01 0.00004838
2008-08-01 0.00006693
2008-09-01 0.00052255
2008-10-01 0.00094973
2008-11-01 0.29798146
2008-12-01 0.55872408
2009-01-01 0.89194340
2009-02-01 0.25371326
2009-03-01 0.39588717
2009-04-01 0.76741834
2009-05-01 0.36964224
2009-06-01 0.43977501
2009-07-01 0.51929114
2009-08-01 0.74399077
2009-09-01 0.47551028
2009-10-01 0.57076764
2009-11-01 0.15943014
2009-12-01 0.00012627
2010-01-01 0.01494736
2010-02-01 0.01582572
2010-03-01 0.03516603
2010-04-01 0.00398014
2010-05-01 0.00236317
2010-06-01 0.01758880
2010-07-01 0.08216445
2010-08-01 0.04104604
2010-09-01 0.02915536
2010-10-01 0.05419399
2010-11-01 0.02081919
2010-12-01 0.05418569
2011-01-01 0.02111989
2011-02-01 0.01620701
2011-03-01 0.01531503
2011-04-01 0.02985945
2011-05-01 0.00328133
2011-06-01 0.00908276
2011-07-01 0.00324634
2011-08-01 0.00387379
2011-09-01 0.00667443
2011-10-01 0.01549548
2011-11-01 0.02205118
2011-12-01 0.01918784
2012-01-01 0.01440235
2012-02-01 0.00478421
2012-03-01 0.00243622
2012-04-01 0.00191479
2012-05-01 0.00440308
2012-06-01 0.01138212
2012-07-01 0.01419436
2012-08-01 0.00390655
2012-09-01 0.00115677
2012-10-01 0.00351247
2012-11-01 0.00986233
2012-12-01 0.00895564
2013-01-01 0.00376506
2013-02-01 0.00208377
2013-03-01 0.00209593
2013-04-01 0.00162163
2013-05-01 0.00688005
2013-06-01 0.00313160
2013-07-01 0.00294387
2013-08-01 0.00281476
2013-09-01 0.00330708
2013-10-01 0.00642622
2013-11-01 0.01303758
2013-12-01 0.00615757
2014-01-01 0.00576658
2014-02-01 0.00967341
2014-03-01 0.00870834
2014-04-01 0.00231108
2014-05-01 0.00207037
2014-06-01 0.00390079
2014-07-01 0.01065062
2014-08-01 0.00661324
2014-09-01 0.01242258
2014-10-01 0.01044325
2014-11-01 0.02555367
2014-12-01 0.03099529
2015-01-01 0.05551395
2015-02-01 0.46075787
2015-03-01 0.09282061
2015-04-01 0.04309906
2015-05-01 0.06922935
2015-06-01 0.03484182
2015-07-01 0.02644803
2015-08-01 0.07330854
2015-09-01 0.10460845
2015-10-01 0.14687333
2015-11-01 0.15321855
2015-12-01 0.16731898
2016-01-01 0.08584611
2016-02-01 0.02663437
2016-03-01 0.01385022
2016-04-01 0.00692307
2016-05-01 0.00173097
2016-06-01 0.00046309
2016-07-01 0.00119498
2016-08-01 0.00287272
2016-09-01 0.00115402
2016-10-01 0.00180949
2016-11-01 0.00094858
2016-12-01 0.00038449
2017-01-01 0.00152996
2017-02-01 0.00343174
2017-03-01 0.00293572
2017-04-01 0.00549731
2017-05-01 0.00945294
2017-06-01 0.00373193
2017-07-01 0.00483301
2017-08-01 0.00470225
2017-09-01 0.00691131
2017-10-01 0.00501340
2017-11-01 0.01018049
2017-12-01 0.00564535
2018-01-01 0.00247746
2018-02-01 0.00156330
2018-03-01 0.00265854
2018-04-01 0.00329716
2018-05-01 0.00212847
2018-06-01 0.00162137
2018-07-01 0.00307966
2018-08-01 0.00484973
2018-09-01 0.01101160
2018-10-01 0.00441063
2018-11-01 0.00432336
2018-12-01 0.00372356
2019-01-01 0.00622057
2019-02-01 0.00416930
2019-03-01 0.00356865
2019-04-01 0.00224711
2019-05-01 0.00256811
2019-06-01 0.00540070
2019-07-01 0.00537796
2019-08-01 0.00901588
2019-09-01 0.00779216
2019-10-01 0.00839682
2019-11-01 0.00318192
2019-12-01 0.00399415
2020-01-01 0.00183977
2020-02-01 0.00079975
2020-03-01 0.00212896
2020-04-01 0.11021352
2020-05-01 0.85239184
2020-06-01 0.01120840
2020-07-01 0.00574664
2020-08-01 0.00166753
2020-09-01 0.00031755
2020-10-01 0.00051383
2020-11-01 0.00237581
2020-12-01 0.00103699
2021-01-01 0.00114920
2021-02-01 0.00129592
2021-03-01 0.00048742
2021-04-01 0.00005227
2021-05-01 0.00011818
2021-06-01 0.00004835
2021-07-01 0.00003252
2021-08-01 0.00007305
2021-09-01 0.00003057
2021-10-01 0.00009406
2021-11-01 0.00003114
2021-12-01 0.00000938
2022-01-01 0.00001042
2022-02-01 0.00003534
2022-03-01 0.00000209
2022-04-01 0.00000084
2022-05-01 0.00000930
2022-06-01 0.00001330
2022-07-01 0.00004869
2022-08-01 0.00006225
2022-09-01 0.00004172
2022-10-01 0.00032915
2022-11-01 0.00044554
2022-12-01 0.00004228
2023-01-01 0.00008784
2023-02-01 0.00014423
2023-03-01 0.00003515
2023-04-01 0.00003815
2023-05-01 0.00001722
2023-06-01 0.00006818
2023-07-01 0.00017558
2023-08-01 0.00002131
2023-09-01 0.00014202
2023-10-01 0.00002755
2023-11-01 0.00027081
2023-12-01 0.00167941
2024-01-01 0.00369579
2024-02-01 0.00243976
2024-03-01 0.00020815
2024-04-01 0.00015458
2024-05-01 0.00039420
2024-06-01 0.00053807
2024-07-01 0.00185181
2024-08-01 0.00102264
2024-09-01 0.00186213
2024-10-01 0.00201258
2024-11-01 0.00169400
2024-12-01 0.00210272
2025-01-01 0.00103313
2025-02-01 0.00000000
2025-03-01 0.00000000
2025-04-01 0.00000000
2025-05-01 0.00000000
2025-06-01 0.00000000

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