US Inflation History

2008/10 : $1.00 100%
     11 : $0.98 101.95269068861%
     12 : $0.97 103.0181525081%
  Yr Avg: $0.98 1.0165694773223
2009/01 : $0.97 102.57171820467%
     02 : $0.98 102.06415948648%
     03 : $0.98 101.81656792743%
     04 : $0.98 101.56302724062%
     05 : $0.99 101.27048131427%
     06 : $1.00 100.40798817582%
     07 : $0.99 100.56744557294%
     08 : $1.00 100.34239307553%
     09 : $1.00 100.27967088241%
     10 : $1.00 100.18318319042%
     11 : $1.00 100.11232846009%
     12 : $1.00 100.28895700233%
  Yr Avg: $0.99 1.0095566004442
2010/01 : $1.00 99.947390440083%
     02 : $1.00 99.922488964777%
     03 : $1.00 99.513857699737%
     04 : $1.01 99.341313105533%
     05 : $1.01 99.264363392171%
     06 : $1.01 99.361365997522%
     07 : $1.01 99.340400405027%
     08 : $1.01 99.203433451128%
     09 : $1.01 99.145756524963%
     10 : $1.01 99.02245576944%
     11 : $1.01 98.980818504952%
     12 : $1.01 98.811018642051%
  Yr Avg: $1.01 0.99321221908115
2011/01 : $1.02 98.342588919405%
     02 : $1.02 97.860006814094%
     03 : $1.03 96.914981682675%
     04 : $1.04 96.294897820747%
     05 : $1.04 95.844028190645%
     06 : $1.04 95.946785450034%
     07 : $1.04 95.861846844833%
     08 : $1.05 95.598226673745%
     09 : $1.05 95.453284087579%
     10 : $1.05 95.650579881946%
     11 : $1.04 95.731335092333%
     12 : $1.04 95.968042753102%
  Yr Avg: $1.04 0.96288883684262
2012/01 : $1.05 95.54761488927%
     02 : $1.05 95.128764914449%
     03 : $1.06 94.411749164885%
     04 : $1.06 94.127388814018%
     05 : $1.06 94.237973640458%
     06 : $1.06 94.376368208224%
     07 : $1.06 94.530431169664%
     08 : $1.06 94.007265935801%
     09 : $1.07 93.58964910113%
     10 : $1.07 93.626064304369%
     11 : $1.06 94.071784800867%
     12 : $1.06 94.325809462035%
  Yr Avg: $1.06 0.94331738700431
2013/01 : $1.06 94.04768110978%
     02 : $1.07 93.283684488407%
     03 : $1.07 93.040431019168%
     04 : $1.07 93.13725904016%
     05 : $1.08 92.971733179145%
     06 : $1.08 92.749160221613%
     07 : $1.08 92.712632312016%
     08 : $1.08 92.601238651713%
     09 : $1.08 92.493668167864%
     10 : $1.08 92.732481890574%
     11 : $1.08 92.922268347606%
     12 : $1.08 92.930241769944%
  Yr Avg: $1.08 0.92968540016499
2014/01 : $1.08 92.585800090611%
     02 : $1.08 92.244688773658%
     03 : $1.09 91.654430107926%
     04 : $1.09 91.353261040234%
     05 : $1.10 91.035309774861%
     06 : $1.10 90.86610438275%
     07 : $1.10 90.901573736555%
     08 : $1.10 91.053680911196%
     09 : $1.10 90.985208483889%
     10 : $1.10 91.214364818679%
     11 : $1.09 91.709541307002%
     12 : $1.08 92.232509857221%
  Yr Avg: $1.09 0.91486372773715
2015/01 : $1.08 92.668599484941%
     02 : $1.08 92.267875344381%
     03 : $1.09 91.721972155298%
     04 : $1.09 91.535889538576%
     05 : $1.10 91.071676359671%
     06 : $1.10 90.753778132584%
     07 : $1.10 90.747694199187%
     08 : $1.10 90.876400440032%
     09 : $1.10 91.018092221248%
     10 : $1.10 91.059039988017%
     11 : $1.10 91.251644103996%
     12 : $1.09 91.564528003121%
  Yr Avg: $1.09 0.91378099164254
2016/01 : $1.09 91.413413086415%
     02 : $1.09 91.33823352585%
     03 : $1.10 90.946618710922%
     04 : $1.10 90.517468258961%
     05 : $1.11 90.152730595496%
     06 : $1.11 89.857605682487%
     07 : $1.11 90.003242186228%
     08 : $1.11 89.920657154972%
     09 : $1.11 89.70500569377%
     10 : $1.12 89.593304853394%
     11 : $1.11 89.732881732954%
     12 : $1.11 89.703520621761%
  Yr Avg: $1.11 0.90240390175267
2017/01 : $1.12 89.183780777206%
     02 : $1.12 88.904078955798%
     03 : $1.13 88.831876169038%
     04 : $1.13 88.569221736743%
     05 : $1.13 88.493582511032%
     06 : $1.13 88.41338199272%
     07 : $1.13 88.474422430192%
     08 : $1.13 88.210280715958%
     09 : $1.14 87.745676379693%
     10 : $1.14 87.801169896415%
     11 : $1.14 87.799035105401%
     12 : $1.14 87.850676716597%
  Yr Avg: $1.13 0.88356431948899
2018/01 : $1.14 87.374682408401%
     02 : $1.15 86.980252144454%
     03 : $1.15 86.784023745594%
     04 : $1.16 86.440415209338%
     05 : $1.16 86.082404568488%
     06 : $1.16 85.945417725232%
     07 : $1.16 85.939621082551%
     08 : $1.16 85.891904304523%
     09 : $1.17 85.792212216083%
     10 : $1.17 85.64090503559%
     11 : $1.16 85.928710665122%
     12 : $1.16 86.204041247787%
  Yr Avg: $1.16 0.8625038252943
2019/01 : $1.16 86.039998248853%
     02 : $1.17 85.677832942261%
     03 : $1.17 85.197206623748%
     04 : $1.18 84.748462944945%
     05 : $1.18 84.568437742477%
     06 : $1.18 84.551598086653%
     07 : $1.18 84.410553814512%
     08 : $1.18 84.414830026326%
     09 : $1.19 84.34874874175%
     10 : $1.19 84.156350149129%
     11 : $1.19 84.201503409997%
     12 : $1.19 84.278176882286%
  Yr Avg: $1.18 0.84716141634411
2020/01 : $1.19 83.952459927862%
     02 : $1.19 83.723007462642%
     03 : $1.19 83.90562491134%
     04 : $1.18 84.470473818192%
     05 : $1.18 84.468825211466%
     06 : $1.19 84.009124706734%
     07 : $1.20 83.586323379601%
     08 : $1.20 83.323587179948%
     09 : $1.20 83.20770073483%
     10 : $1.20 83.173188280103%
     11 : $1.20 83.224007797866%
     12 : $1.20 83.145727707495%
  Yr Avg: $1.19 0.8368250425984
2021/01 : $1.21 82.793542438397%
     02 : $1.21 82.342765625295%
     03 : $1.22 81.763611850707%
     04 : $1.23 81.097081919688%
     05 : $1.24 80.452089952668%
     06 : $1.25 79.711516364378%
     07 : $1.26 79.329897056444%
     08 : $1.26 79.166346871584%
     09 : $1.27 78.951915290962%
     10 : $1.28 78.30137861312%
     11 : $1.28 77.918532794821%
     12 : $1.29 77.679858297611%
  Yr Avg: $1.25 0.79959044756306
2022/01 : $1.30 77.031670773856%
     02 : $1.31 76.334433885136%
     03 : $1.33 75.328690965819%
     04 : $1.33 74.910501759645%
     05 : $1.35 74.093727623782%
     06 : $1.37 73.089761487049%
     07 : $1.37 73.098395678034%
     08 : $1.37 73.124311510561%
     09 : $1.37 72.967373432031%
     10 : $1.38 72.672577798381%
     11 : $1.37 72.746053504006%
     12 : $1.37 72.97007838462%
  Yr Avg: $1.35 0.74030631400243
2023/01 : $1.38 72.391282618463%
     02 : $1.39 71.989429204396%
     03 : $1.39 71.751879560837%
     04 : $1.40 71.390710932037%
     05 : $1.40 71.211368597503%
     06 : $1.41 70.982174693927%
     07 : $1.41 70.847033141039%
     08 : $1.42 70.538977935874%
     09 : $1.42 70.364112916655%
     10 : $1.42 70.391100564546%
     11 : $1.42 70.533234331479%
     12 : $1.42 70.603366415154%
  Yr Avg: $1.41 0.71082889242659
2024/01 : $1.42 70.220838826571%
     02 : $1.43 69.788868505735%
     03 : $1.44 69.340637530364%
     04 : $1.45 69.071722370384%
     05 : $1.45 68.957139783132%
     06 : $1.45 68.933875864908%
     07 : $1.45 68.853883079883%
     08 : $1.45 68.797887909372%
     09 : $1.46 68.687698660149%
     10 : $1.46 68.60871139263%
     11 : $1.46 68.645897860946%
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.