United States Inflation Rate in 1921
Inflation rate in the United States was -10.82% in 1921. That is 13.47 less than it was in the preceding 1920 and 8.51% less than in the following year of 1922.
Month over month inflation rate is calculated for just the subject month itself - from the first to the last day of that month:
|Month to month, %||-2.06||-3.16||-0.54||-1.09||-2.21||-0.56||0.57||0.00||-1.13||0.00||-0.57||-0.57||-10.82|
Year to year inflation rate is calculated for 12 months: 11 months preceding the subject one and the subject month itself:
|Year over year (12 months), %||-1.55||-5.64||-7.11||-10.84||-14.08||-15.79||-14.90||-12.81||-12.50||-12.06||-12.12||-10.82||-10.82|
Progressive inflation rate is an incremental year to date inflation that sums rates from the beginning of the calendar year to the end of the subject month:
|Progressive (year to date), %||-2.06||-5.15||-5.67||-6.70||-8.76||-9.28||-8.76||-8.76||-9.79||-9.79||-10.31||-10.82||-10.82|
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