US Inflation History

2009/12 : $1.00 100%
2010/01 : $1.00 99.659417574525%
     02 : $1.00 99.634587846456%
     03 : $1.01 99.227133947987%
     04 : $1.01 99.05508649694%
     05 : $1.01 98.978358494514%
     06 : $1.01 99.075081611645%
     07 : $1.01 99.054176426148%
     08 : $1.01 98.917604107526%
     09 : $1.01 98.860093362686%
     10 : $1.01 98.737147866782%
     11 : $1.01 98.695630569432%
     12 : $1.01 98.526319941447%
  Yr Avg: $1.01 0.99035053187174
2011/01 : $1.02 98.059239879346%
     02 : $1.02 97.578048211055%
     03 : $1.03 96.635745928067%
     04 : $1.04 96.017448679334%
     05 : $1.05 95.567878114858%
     06 : $1.05 95.670339305462%
     07 : $1.05 95.585645429147%
     08 : $1.05 95.322784812219%
     09 : $1.05 95.178259841077%
     10 : $1.05 95.374987178028%
     11 : $1.05 95.455509712912%
     12 : $1.05 95.691535361043%
  Yr Avg: $1.04 0.96011451871046
2012/01 : $1.05 95.272318852667%
     02 : $1.05 94.854675687018%
     03 : $1.06 94.139725835114%
     04 : $1.07 93.856184795934%
     05 : $1.06 93.966451000455%
     06 : $1.06 94.104446819639%
     07 : $1.06 94.258065888024%
     08 : $1.07 93.736408021095%
     09 : $1.07 93.319994442619%
     10 : $1.07 93.356304724755%
     11 : $1.07 93.800740991539%
     12 : $1.06 94.054033745557%
  Yr Avg: $1.06 0.94059945900368
2013/01 : $1.07 93.776706749078%
     02 : $1.08 93.014911388743%
     03 : $1.08 92.772358792215%
     04 : $1.08 92.868907828008%
     05 : $1.08 92.703858887464%
     06 : $1.08 92.481927217033%
     07 : $1.08 92.445504553274%
     08 : $1.08 92.334431845338%
     09 : $1.08 92.22717129835%
     10 : $1.08 92.465296940344%
     11 : $1.08 92.654536576197%
     12 : $1.08 92.662487025156%
  Yr Avg: $1.08 0.927006749251
2014/01 : $1.08 92.319037766506%
     02 : $1.09 91.978909274646%
     03 : $1.09 91.390351288428%
     04 : $1.10 91.090049962446%
     05 : $1.10 90.773014792396%
     06 : $1.10 90.604296922385%
     07 : $1.10 90.63966408031%
     08 : $1.10 90.791332996996%
     09 : $1.10 90.723057855492%
     10 : $1.10 90.951553934861%
     11 : $1.09 91.445303698667%
     12 : $1.09 91.966765448645%
  Yr Avg: $1.09 0.91222778168481
2015/01 : $1.08 92.401598595538%
     02 : $1.09 92.002029039191%
     03 : $1.09 91.45769873065%
     04 : $1.10 91.272152263438%
     05 : $1.10 90.809276596185%
     06 : $1.11 90.492294311606%
     07 : $1.11 90.486227907508%
     08 : $1.10 90.614563314209%
     09 : $1.10 90.755846846764%
     10 : $1.10 90.796676633007%
     11 : $1.10 90.988725809442%
     12 : $1.10 91.300708213565%
  Yr Avg: $1.10 0.91114816521759
2016/01 : $1.10 91.150028695876%
     02 : $1.10 91.075065746004%
     03 : $1.10 90.684579269094%
     04 : $1.11 90.256665304499%
     05 : $1.11 89.892978539407%
     06 : $1.12 89.59870395342%
     07 : $1.11 89.743920842792%
     08 : $1.12 89.661573759199%
     09 : $1.12 89.446543642577%
     10 : $1.12 89.335164639629%
     11 : $1.12 89.474339364076%
     12 : $1.12 89.445062849423%
  Yr Avg: $1.11 0.899803855505
2017/01 : $1.12 88.926820502419%
     02 : $1.13 88.647924570336%
     03 : $1.13 88.575929817456%
     04 : $1.13 88.31403215679%
     05 : $1.13 88.238610866179%
     06 : $1.13 88.158641425166%
     07 : $1.13 88.219505990216%
     08 : $1.14 87.956125332834%
     09 : $1.14 87.492859635242%
     10 : $1.14 87.548193261576%
     11 : $1.14 87.546064621417%
     12 : $1.14 87.597557440506%
  Yr Avg: $1.13 0.88101855468345
2018/01 : $1.15 87.122934588276%
     02 : $1.15 86.729640774345%
     03 : $1.16 86.533977757473%
     04 : $1.16 86.191359241411%
     05 : $1.17 85.834380116738%
     06 : $1.17 85.697787966066%
     07 : $1.17 85.692008024929%
     08 : $1.17 85.644428730604%
     09 : $1.17 85.545023879442%
     10 : $1.17 85.394152651925%
     11 : $1.17 85.68112904308%
     12 : $1.16 85.955666331028%
  Yr Avg: $1.16 0.8600187409211
2019/01 : $1.17 85.792095980076%
     02 : $1.17 85.43097416027%
     03 : $1.18 84.951732643677%
     04 : $1.18 84.504281905115%
     05 : $1.19 84.324775399266%
     06 : $1.19 84.307984262606%
     07 : $1.19 84.167346373495%
     08 : $1.19 84.171610264497%
     09 : $1.19 84.105719376256%
     10 : $1.19 83.913875131016%
     11 : $1.19 83.9588982943%
     12 : $1.19 84.035350851572%
  Yr Avg: $1.18 0.84472053720179
2020/01 : $1.19 83.71057236732%
     02 : $1.20 83.481781010745%
     03 : $1.20 83.66387229393%
     04 : $1.19 84.227093732995%
     05 : $1.19 84.225449876309%
     06 : $1.19 83.767073881111%
     07 : $1.20 83.345490747963%
     08 : $1.20 83.08351155553%
     09 : $1.21 82.967959007591%
     10 : $1.21 82.933545991684%
     11 : $1.21 82.984219085991%
     12 : $1.21 82.906164539698%
  Yr Avg: $1.20 0.83441394507572
2021/01 : $1.21 82.554994002457%
     02 : $1.22 82.105515987553%
     03 : $1.23 81.528030896573%
     04 : $1.24 80.863421401229%
     05 : $1.25 80.220287813744%
     06 : $1.26 79.481847999007%
     07 : $1.26 79.101328229592%
     08 : $1.27 78.938249272797%
     09 : $1.27 78.72443552198%
     10 : $1.28 78.075773199341%
     11 : $1.29 77.694030453437%
     12 : $1.29 77.456043635801%
  Yr Avg: $1.26 0.79728663201126
2022/01 : $1.30 76.809723698761%
     02 : $1.31 76.114495719968%
     03 : $1.33 75.111650591871%
     04 : $1.34 74.694666291033%
     05 : $1.35 73.880245481129%
     06 : $1.37 72.879172016271%
     07 : $1.37 72.887781330041%
     08 : $1.37 72.913622492719%
     09 : $1.37 72.757136591159%
     10 : $1.38 72.463190335797%
     11 : $1.38 72.536454339952%
     12 : $1.37 72.759833750119%
  Yr Avg: $1.35 0.73817331053235
2023/01 : $1.39 72.18270563606%
     02 : $1.39 71.782010059918%
     03 : $1.40 71.545144854954%
     04 : $1.40 71.185016841268%
     05 : $1.41 71.006191235842%
     06 : $1.41 70.777657695932%
     07 : $1.42 70.642905518896%
     08 : $1.42 70.335737896086%
     09 : $1.43 70.161376705735%
     10 : $1.42 70.188286595616%
     11 : $1.42 70.33001084042%
     12 : $1.42 70.399940856416%
  Yr Avg: $1.41 0.70878082061429
2024/01 : $1.43 70.018515423331%
     02 : $1.44 69.587789714591%
     03 : $1.45 69.140850202237%
     04 : $1.45 68.872709852574%
     05 : $1.45 68.758457405767%
     06 : $1.45 68.735260516579%
     07 : $1.46 68.655498210323%
     08 : $1.46 68.599664375587%
     09 : $1.46 68.489792608528%
     10 : $1.46 68.411032922637%
     11 : $1.46 68.448112247647%
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.