US Inflation History

2014/09 : $1.00 100%
     10 : $1.00 100.25186108666%
     11 : $0.99 100.7960995366%
     12 : $0.99 101.37088367891%
  Yr Avg: $1.00 1.0060471107554
2015/01 : $0.98 101.850180957%
     02 : $0.99 101.40975316963%
     03 : $0.99 100.80976203021%
     04 : $0.99 100.60524239474%
     05 : $1.00 100.09503509111%
     06 : $1.00 99.745639587839%
     07 : $1.00 99.738952859855%
     08 : $1.00 99.880411282592%
     09 : $1.00 100.03614184977%
     10 : $1.00 100.08114671094%
     11 : $1.00 100.29283399417%
     12 : $0.99 100.63671835113%
  Yr Avg: $0.99 1.0043181818991
2016/01 : $1.00 100.47063100658%
     02 : $1.00 100.38800267411%
     03 : $1.00 99.957586762057%
     04 : $1.01 99.48591619152%
     05 : $1.01 99.08504041232%
     06 : $1.01 98.760674597341%
     07 : $1.01 98.920740729154%
     08 : $1.01 98.829973193823%
     09 : $1.01 98.592955040219%
     10 : $1.02 98.470186908742%
     11 : $1.01 98.623593030336%
     12 : $1.01 98.591322827649%
  Yr Avg: $1.01 0.99181385281154
2017/01 : $1.02 98.02008729034%
     02 : $1.02 97.712672682989%
     03 : $1.02 97.633316062322%
     04 : $1.03 97.344637895099%
     05 : $1.03 97.261504353976%
     06 : $1.03 97.17335758853%
     07 : $1.03 97.240445897157%
     08 : $1.03 96.950133088476%
     09 : $1.04 96.439495871717%
     10 : $1.04 96.500487672083%
     11 : $1.04 96.498141366514%
     12 : $1.04 96.554899615526%
  Yr Avg: $1.03 0.97110764948727
2018/01 : $1.04 96.031743911288%
     02 : $1.05 95.598233596239%
     03 : $1.05 95.382562937097%
     04 : $1.05 95.004909753704%
     05 : $1.06 94.611427508825%
     06 : $1.06 94.460868043678%
     07 : $1.06 94.454497071101%
     08 : $1.06 94.402052526738%
     09 : $1.06 94.292482971311%
     10 : $1.06 94.126184313524%
     11 : $1.06 94.442505652265%
     12 : $1.06 94.74511591964%
  Yr Avg: $1.06 0.94796048683784
2019/01 : $1.06 94.564819581732%
     02 : $1.06 94.166771027877%
     03 : $1.07 93.638524374909%
     04 : $1.07 93.145319285553%
     05 : $1.08 92.947457231416%
     06 : $1.08 92.928949106738%
     07 : $1.08 92.773930203676%
     08 : $1.08 92.778630101478%
     09 : $1.08 92.706001499887%
     10 : $1.08 92.49454010322%
     11 : $1.08 92.54416713779%
     12 : $1.08 92.628437398381%
  Yr Avg: $1.08 0.93109795587721
2020/01 : $1.08 92.270448490237%
     02 : $1.09 92.018261932615%
     03 : $1.08 92.218973072087%
     04 : $1.08 92.839787066212%
     05 : $1.08 92.837975115948%
     06 : $1.08 92.332727601113%
     07 : $1.09 91.86803522509%
     08 : $1.09 91.57926718902%
     09 : $1.09 91.451898744139%
     10 : $1.09 91.4139668041%
     11 : $1.09 91.469821506868%
     12 : $1.09 91.38378544488%
  Yr Avg: $1.09 0.91973745682692
2021/01 : $1.10 90.996705748118%
     02 : $1.10 90.50126608203%
     03 : $1.11 89.864729897481%
     04 : $1.12 89.132160348952%
     05 : $1.13 88.423262740464%
     06 : $1.14 87.609313307769%
     07 : $1.15 87.189883255024%
     08 : $1.15 87.010128559086%
     09 : $1.15 86.774451151521%
     10 : $1.16 86.059459463661%
     11 : $1.17 85.638681378213%
     12 : $1.17 85.376359071998%
  Yr Avg: $1.14 0.8788136675036
2022/01 : $1.18 84.663949291819%
     02 : $1.19 83.897630347961%
     03 : $1.21 82.792238673781%
     04 : $1.21 82.332615386499%
     05 : $1.23 81.434915475192%
     06 : $1.24 80.331476626765%
     07 : $1.24 80.340966291216%
     08 : $1.24 80.369449857895%
     09 : $1.25 80.196962394114%
     10 : $1.25 79.87295848341%
     11 : $1.25 79.953714143423%
     12 : $1.25 80.199935352724%
  Yr Avg: $1.23 0.81365567693733
2023/01 : $1.26 79.56379264799%
     02 : $1.26 79.122123698978%
     03 : $1.27 78.861037696629%
     04 : $1.27 78.464084571151%
     05 : $1.28 78.266973043329%
     06 : $1.28 78.015070665575%
     07 : $1.28 77.866539321701%
     08 : $1.29 77.527962084479%
     09 : $1.29 77.335771483245%
     10 : $1.29 77.365433060485%
     11 : $1.29 77.521649405209%
     12 : $1.29 77.598730158052%
  Yr Avg: $1.28 0.78125763986402
2024/01 : $1.30 77.17830183244%
     02 : $1.30 76.70353200113%
     03 : $1.31 76.210890413734%
     04 : $1.32 75.915331207506%
     05 : $1.32 75.789395806399%
     06 : $1.32 75.763826905023%
     07 : $1.32 75.675908455026%
     08 : $1.32 75.61436529714%
     09 : $1.32 75.493258524886%
     10 : $1.33 75.406445218817%
     11 : $1.33 75.447316113037%
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.