US Inflation History

2015/04 : $1.00 100%
     05 : $1.01 99.492862109884%
     06 : $1.01 99.145568574322%
     07 : $1.01 99.138922073777%
     08 : $1.01 99.279529480875%
     09 : $1.01 99.434323171012%
     10 : $1.01 99.479057282381%
     11 : $1.00 99.689471052269%
     12 : $1.00 100.03128659664%
  Yr Avg: $1.01 0.99521224482352
2016/01 : $1.00 99.866198435632%
     02 : $1.00 99.784067196241%
     03 : $1.01 99.356240671692%
     04 : $1.01 98.887407677198%
     05 : $1.02 98.488943571693%
     06 : $1.02 98.166529145508%
     07 : $1.02 98.325632317473%
     08 : $1.02 98.235410840768%
     09 : $1.02 97.999818591336%
     10 : $1.02 97.877789034472%
     11 : $1.02 98.030272262922%
     12 : $1.02 97.998196198178%
  Yr Avg: $1.01 0.98584708828593
2017/01 : $1.03 97.430397220995%
     02 : $1.03 97.124832023762%
     03 : $1.03 97.045952813516%
     04 : $1.03 96.759011337752%
     05 : $1.03 96.67637792905%
     06 : $1.04 96.588761455647%
     07 : $1.03 96.655446160171%
     08 : $1.04 96.366879876972%
     09 : $1.04 95.859314660087%
     10 : $1.04 95.919939533021%
     11 : $1.04 95.917607342855%
     12 : $1.04 95.974024133533%
  Yr Avg: $1.03 0.96526545373947
2018/01 : $1.05 95.454015740545%
     02 : $1.05 95.023113428966%
     03 : $1.05 94.808740247202%
     04 : $1.06 94.433359030077%
     05 : $1.06 94.042243979298%
     06 : $1.07 93.892590281773%
     07 : $1.07 93.886257637048%
     08 : $1.07 93.834128599718%
     09 : $1.07 93.725218216105%
     10 : $1.07 93.55992001312%
     11 : $1.07 93.874338358736%
     12 : $1.06 94.175128118963%
  Yr Avg: $1.06 0.94225754470963
2019/01 : $1.06 93.995916446076%
     02 : $1.07 93.600262557293%
     03 : $1.07 93.075193842786%
     04 : $1.08 92.584955881408%
     05 : $1.08 92.388284167859%
     06 : $1.08 92.369887388291%
     07 : $1.08 92.215801080886%
     08 : $1.08 92.220472704044%
     09 : $1.09 92.148281037027%
     10 : $1.09 91.938091794764%
     11 : $1.09 91.987420272474%
     12 : $1.09 92.071183562125%
  Yr Avg: $1.08 0.92549645894586
2020/01 : $1.09 91.715348319723%
     02 : $1.09 91.464678919582%
     03 : $1.09 91.664182578332%
     04 : $1.08 92.281261747714%
     05 : $1.08 92.279460698166%
     06 : $1.09 91.77725275869%
     07 : $1.10 91.315355977805%
     08 : $1.10 91.028325173847%
     09 : $1.10 90.90172297912%
     10 : $1.10 90.864019238106%
     11 : $1.10 90.919537918286%
     12 : $1.10 90.834019450321%
  Yr Avg: $1.09 0.91420430479974
2021/01 : $1.11 90.449268429849%
     02 : $1.11 89.95680933498%
     03 : $1.12 89.324102560066%
     04 : $1.13 88.595940159091%
     05 : $1.14 87.891307287469%
     06 : $1.15 87.082254584727%
     07 : $1.15 86.665347828418%
     08 : $1.16 86.486674538975%
     09 : $1.16 86.252414969638%
     10 : $1.17 85.541724680702%
     11 : $1.17 85.123478001471%
     12 : $1.18 84.862733829527%
  Yr Avg: $1.15 0.87352671350409
2022/01 : $1.19 84.154609915483%
     02 : $1.20 83.392901155962%
     03 : $1.22 82.294159531899%
     04 : $1.22 81.837301344054%
     05 : $1.24 80.945002006625%
     06 : $1.25 79.848201460091%
     07 : $1.25 79.857634034602%
     08 : $1.25 79.885946243789%
     09 : $1.25 79.714496466744%
     10 : $1.26 79.392441767614%
     11 : $1.26 79.472711600567%
     12 : $1.25 79.717451539998%
  Yr Avg: $1.24 0.80876071422286
2023/01 : $1.26 79.085135877721%
     02 : $1.27 78.646124014623%
     03 : $1.28 78.386608708924%
     04 : $1.28 77.992043658407%
     05 : $1.29 77.796117955998%
     06 : $1.29 77.545731026094%
     07 : $1.29 77.39809324864%
     08 : $1.30 77.061552896306%
     09 : $1.30 76.870518516129%
     10 : $1.30 76.90000164895%
     11 : $1.30 77.055278194193%
     12 : $1.30 77.131895228264%
  Yr Avg: $1.29 0.77655758414521
2024/01 : $1.30 76.713996204711%
     02 : $1.31 76.242082594635%
     03 : $1.32 75.752404745181%
     04 : $1.33 75.458623626829%
     05 : $1.33 75.333445854668%
     06 : $1.33 75.308030776122%
     07 : $1.33 75.220641244619%
     08 : $1.33 75.159468331139%
     09 : $1.33 75.039090138739%
     10 : $1.33 74.952799102604%
     11 : $1.33 74.993424117014%
Color Key:
US $ = previous month, or start month
US $ < previous month
US $ > previous month

What is on each line:

a) 1966/01: b) $3.24 c) 30.8176101%

a) This line's year/month.
b) How much of this line's dollars it would take to match the value of the starting year/month.
c) The percentage of the value of the starting year/month's dollar value that this line's year has. You can also round it off to get the value of this line's dollar compared to the starting year/month, in this case it would be almost 31¢.

Data extrapolated from
http://data.bls.gov/cgi-bin/cpicalc.pl.

The data should include values through the year 2024,
if not then harvest current data and reload this page.