US Inflation History

2013/08 : $1.00 100%
     09 : $1.00 99.883834724659%
     10 : $1.00 100.14172946364%
     11 : $1.00 100.3466796995%
     12 : $1.00 100.3552901916%
  Yr Avg: $1.00 1.0014550681588
2014/01 : $1.00 99.983327910808%
     02 : $1.00 99.614962085555%
     03 : $1.01 98.977542247196%
     04 : $1.01 98.652310023441%
     05 : $1.02 98.308954718477%
     06 : $1.02 98.126229957367%
     07 : $1.02 98.16453328281%
     08 : $1.02 98.328793693206%
     09 : $1.02 98.254850376352%
     10 : $1.02 98.502316110209%
     11 : $1.01 99.037056784883%
     12 : $1.00 99.601810083903%
  Yr Avg: $1.01 0.9879605727285
2015/01 : $1.00 100.07274290734%
     02 : $1.00 99.640001243844%
     03 : $1.01 99.050480847538%
     04 : $1.01 98.849530385718%
     05 : $1.02 98.34822696293%
     06 : $1.02 98.004928933967%
     07 : $1.02 97.998358899391%
     08 : $1.02 98.137348660996%
     09 : $1.02 98.290361496762%
     10 : $1.02 98.334580955773%
     11 : $1.01 98.542573979174%
     12 : $1.01 98.880457039575%
  Yr Avg: $1.01 0.98679132692751
2016/01 : $1.01 98.717268167691%
     02 : $1.01 98.636081823254%
     03 : $1.02 98.213177312871%
     04 : $1.02 97.749738099521%
     05 : $1.03 97.355858202473%
     06 : $1.03 97.037153056294%
     07 : $1.03 97.19442579461%
     08 : $1.03 97.10524228858%
     09 : $1.03 96.872360456391%
     10 : $1.03 96.751734812499%
     11 : $1.03 96.902463767739%
     12 : $1.03 96.870756728373%
  Yr Avg: $1.02 0.97450521709191
2017/01 : $1.04 96.309490105893%
     02 : $1.04 96.007440343406%
     03 : $1.04 95.929468614506%
     04 : $1.05 95.645828313231%
     05 : $1.05 95.564145576788%
     06 : $1.05 95.477537104288%
     07 : $1.05 95.543454621549%
     08 : $1.05 95.258208205756%
     09 : $1.06 94.756482372464%
     10 : $1.05 94.816409774655%
     11 : $1.05 94.814104415629%
     12 : $1.05 94.869872148273%
  Yr Avg: $1.05 0.95416036799703
2018/01 : $1.06 94.355846293838%
     02 : $1.06 93.929901382421%
     03 : $1.07 93.717994498974%
     04 : $1.07 93.34693192869%
     05 : $1.08 92.960316537727%
     06 : $1.08 92.812384560519%
     07 : $1.08 92.806124770947%
     08 : $1.08 92.754595462352%
     09 : $1.08 92.646938059609%
     10 : $1.08 92.483541562222%
     11 : $1.08 92.794342620311%
     12 : $1.07 93.091671885743%
  Yr Avg: $1.07 0.93141715796946
2019/01 : $1.08 92.914521988698%
     02 : $1.08 92.523419977683%
     03 : $1.09 92.004392019191%
     04 : $1.09 91.519794096596%
     05 : $1.09 91.325385031352%
     06 : $1.10 91.307199901142%
     07 : $1.10 91.154886309883%
     08 : $1.10 91.159504187436%
     09 : $1.10 91.088143063613%
     10 : $1.10 90.880371984714%
     11 : $1.10 90.929132953277%
     12 : $1.10 91.011932571733%
  Yr Avg: $1.09 0.91484890340443
2020/01 : $1.10 90.660191105672%
     02 : $1.11 90.412405580811%
     03 : $1.10 90.609614010588%
     04 : $1.10 91.21959387163%
     05 : $1.10 91.21781354261%
     06 : $1.10 90.721383352878%
     07 : $1.11 90.264800554107%
     08 : $1.11 89.981071952331%
     09 : $1.11 89.855926277387%
     10 : $1.11 89.818656306456%
     11 : $1.11 89.87353626109%
     12 : $1.11 89.789001657114%
  Yr Avg: $1.11 0.90368666206056
2021/01 : $1.12 89.408677080223%
     02 : $1.12 88.921883577603%
     03 : $1.13 88.296455901883%
     04 : $1.14 87.576670788073%
     05 : $1.15 86.880144503531%
     06 : $1.16 86.080399706298%
     07 : $1.17 85.66828933554%
     08 : $1.17 85.491671628001%
     09 : $1.17 85.260107143828%
     10 : $1.18 84.557593130717%
     11 : $1.19 84.144158252444%
     12 : $1.19 83.886413862969%
  Yr Avg: $1.16 0.86347705409259
2022/01 : $1.20 83.186436699387%
     02 : $1.21 82.433491167695%
     03 : $1.23 81.347390232156%
     04 : $1.24 80.895788058942%
     05 : $1.25 80.013754354259%
     06 : $1.27 78.929572164742%
     07 : $1.27 78.93889622035%
     08 : $1.27 78.966882706173%
     09 : $1.27 78.797405406716%
     10 : $1.27 78.479055849041%
     11 : $1.27 78.558402201957%
     12 : $1.27 78.80032648275%
  Yr Avg: $1.25 0.79945616795347
2023/01 : $1.28 78.175285420034%
     02 : $1.29 77.741324255024%
     03 : $1.29 77.484794594062%
     04 : $1.30 77.094768894559%
     05 : $1.30 76.901097257823%
     06 : $1.30 76.653590953466%
     07 : $1.31 76.507651703781%
     08 : $1.31 76.17498314594%
     09 : $1.32 75.98614655826%
     10 : $1.32 76.015290496597%
     11 : $1.31 76.168780632369%
     12 : $1.31 76.244516210743%
  Yr Avg: $1.30 0.76762352510221
2024/01 : $1.32 75.831424988474%
     02 : $1.33 75.364940601088%
     03 : $1.34 74.8808963465%
     04 : $1.34 74.590495090647%
     05 : $1.34 74.466757450719%
     06 : $1.34 74.441634764929%
     07 : $1.34 74.355250623431%
     08 : $1.35 74.294781485733%
     09 : $1.35 74.175788207859%
     10 : $1.35 74.090489923875%
     11 : $1.35 74.130647559838%
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.