US Inflation History

2013/09 : $1.00 100%
     10 : $1.00 100.25819467153%
     11 : $1.00 100.46338326529%
     12 : $1.00 100.47200377142%
  Yr Avg: $1.00 1.0029839542706
2014/01 : $1.00 100.0996088971%
     02 : $1.00 99.730814661006%
     03 : $1.01 99.092653500978%
     04 : $1.01 98.767043030924%
     05 : $1.02 98.423288402449%
     06 : $1.02 98.240351131756%
     07 : $1.02 98.278699004109%
     08 : $1.02 98.443150449981%
     09 : $1.02 98.369121136771%
     10 : $1.01 98.616874674207%
     11 : $1.01 99.152237254296%
     12 : $1.00 99.717647363526%
  Yr Avg: $1.01 0.98910957458925
2015/01 : $1.00 100.18912788361%
     02 : $1.00 99.75588293993%
     03 : $1.01 99.165676929186%
     04 : $1.01 98.964492761224%
     05 : $1.02 98.462606320671%
     06 : $1.02 98.118909034809%
     07 : $1.02 98.112331359258%
     08 : $1.02 98.251482766478%
     09 : $1.02 98.404673556748%
     10 : $1.02 98.448944443156%
     11 : $1.01 98.657179363225%
     12 : $1.01 98.995455382896%
  Yr Avg: $1.01 0.98793896895099
2016/01 : $1.01 98.83207672174%
     02 : $1.01 98.750795957279%
     03 : $1.02 98.327399607361%
     04 : $1.02 97.863421412463%
     05 : $1.03 97.469083431614%
     06 : $1.03 97.150007630151%
     07 : $1.03 97.307463277253%
     08 : $1.03 97.218176050471%
     09 : $1.03 96.985023375836%
     10 : $1.03 96.864257443866%
     11 : $1.03 97.015161697447%
     12 : $1.03 96.983417782675%
  Yr Avg: $1.02 0.97563857032346
2017/01 : $1.04 96.421498405003%
     02 : $1.04 96.119097357507%
     03 : $1.04 96.041034947193%
     04 : $1.04 95.757064771181%
     05 : $1.05 95.675287037408%
     06 : $1.05 95.588577838929%
     07 : $1.05 95.654572018511%
     08 : $1.05 95.368993860064%
     09 : $1.05 94.866684517741%
     10 : $1.05 94.926681615727%
     11 : $1.05 94.924373575559%
     12 : $1.05 94.980206166285%
  Yr Avg: $1.05 0.95527006009259
2018/01 : $1.06 94.465582497849%
     02 : $1.06 94.039142210898%
     03 : $1.07 93.82698887895%
     04 : $1.07 93.455494761501%
     05 : $1.07 93.068429735385%
     06 : $1.08 92.920325712731%
     07 : $1.08 92.914058643%
     08 : $1.08 92.862469405625%
     09 : $1.08 92.754686796918%
     10 : $1.08 92.591100268791%
     11 : $1.08 92.902262789678%
     12 : $1.07 93.199937850165%
  Yr Avg: $1.07 0.93250039962624
2019/01 : $1.08 93.022581927123%
     02 : $1.08 92.631025062999%
     03 : $1.09 92.111393473039%
     04 : $1.09 91.626231961238%
     05 : $1.09 91.43159679752%
     06 : $1.09 91.413390517935%
     07 : $1.10 91.260899785398%
     08 : $1.10 91.26552303356%
     09 : $1.10 91.194078916481%
     10 : $1.10 90.986066199036%
     11 : $1.10 91.034883876789%
     12 : $1.10 91.117779791512%
  Yr Avg: $1.09 0.91591287611886
2020/01 : $1.10 90.765629248804%
     02 : $1.10 90.517555548446%
     03 : $1.10 90.714993332368%
     04 : $1.09 91.325682602282%
     05 : $1.10 91.323900202732%
     06 : $1.10 90.826892662824%
     07 : $1.11 90.369778856541%
     08 : $1.11 90.085720277335%
     09 : $1.11 89.960429057499%
     10 : $1.11 89.923115741453%
     11 : $1.11 89.97805952168%
     12 : $1.11 89.893426603642%
  Yr Avg: $1.10 0.90473765304634
2021/01 : $1.12 89.512659707838%
     02 : $1.12 89.025300062544%
     03 : $1.13 88.399145012085%
     04 : $1.14 87.678522785481%
     05 : $1.15 86.981186438252%
     06 : $1.16 86.180511534813%
     07 : $1.17 85.767921878144%
     08 : $1.17 85.591098763548%
     09 : $1.17 85.359264969008%
     10 : $1.18 84.655933929459%
     11 : $1.19 84.242018224868%
     12 : $1.19 83.983974077698%
  Yr Avg: $1.16 0.86448128115312
2022/01 : $1.20 83.283182838044%
     02 : $1.21 82.529361627867%
     03 : $1.23 81.441997552856%
     04 : $1.23 80.989870164617%
     05 : $1.25 80.106810651419%
     06 : $1.27 79.021367553939%
     07 : $1.27 79.030702453459%
     08 : $1.26 79.05872148767%
     09 : $1.27 78.889047085477%
     10 : $1.27 78.570327286069%
     11 : $1.27 78.649765919092%
     12 : $1.27 78.891971558733%
  Yr Avg: $1.25 0.8003859384827
2023/01 : $1.28 78.266203570911%
     02 : $1.28 77.831737707434%
     03 : $1.29 77.574909701512%
     04 : $1.30 77.184430400655%
     05 : $1.30 76.990533523077%
     06 : $1.30 76.742739367957%
     07 : $1.31 76.596630390376%
     08 : $1.31 76.263574937752%
     09 : $1.31 76.07451873241%
     10 : $1.31 76.103696565256%
     11 : $1.31 76.257365210633%
     12 : $1.31 76.33318886977%
  Yr Avg: $1.30 0.76851627414812
2024/01 : $1.32 75.919617220856%
     02 : $1.33 75.452590310374%
     03 : $1.33 74.967983110498%
     04 : $1.34 74.677244116893%
     05 : $1.34 74.553362569624%
     06 : $1.34 74.528210666056%
     07 : $1.34 74.441726059477%
     08 : $1.34 74.381186595944%
     09 : $1.35 74.262054928441%
     10 : $1.35 74.176657442231%
     11 : $1.35 74.216861781677%
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.