US Inflation History

2002/09 : $1.00 100%
     10 : $1.00 99.834529059975%
     11 : $1.00 99.834529059975%
     12 : $1.00 100.05528072491%
  Yr Avg: $1.00 0.99931084711214
2003/01 : $1.00 99.614750731785%
     02 : $1.01 98.853086103585%
     03 : $1.02 98.262758293004%
     04 : $1.02 98.476606100742%
     05 : $1.01 98.637603755019%
     06 : $1.01 98.530213499106%
     07 : $1.02 98.42305595748%
     08 : $1.02 98.04983764854%
     09 : $1.02 97.732182646141%
     10 : $1.02 97.837838626531%
     11 : $1.02 98.102981465267%
     12 : $1.02 98.209442710969%
  Yr Avg: $1.02 0.98394196461514
2004/01 : $1.02 97.732182646141%
     02 : $1.03 97.207304805443%
     03 : $1.04 96.584845800743%
     04 : $1.04 96.276597257599%
     05 : $1.04 95.716553702349%
     06 : $1.05 95.413812730676%
     07 : $1.05 95.564942191001%
     08 : $1.05 95.514513374293%
     09 : $1.05 95.31332263808%
     10 : $1.05 94.814039675126%
     11 : $1.06 94.764399501282%
     12 : $1.05 95.112979646771%
  Yr Avg: $1.04 0.95834624497459
2005/01 : $1.05 94.913477012612%
     02 : $1.06 94.369136130951%
     03 : $1.07 93.636834135625%
     04 : $1.08 93.011305518657%
     05 : $1.07 93.106997264277%
     06 : $1.07 93.059126457793%
     07 : $1.08 92.630501832108%
     08 : $1.09 92.158860155077%
     09 : $1.10 91.046279003819%
     10 : $1.10 90.863454226928%
     11 : $1.09 91.599191528402%
     12 : $1.09 91.971545469989%
  Yr Avg: $1.08 0.9269722572802
2006/01 : $1.10 91.275846107593%
     02 : $1.10 91.092099708246%
     03 : $1.10 90.590591184051%
     04 : $1.11 89.82630390277%
     05 : $1.12 89.382717225951%
     06 : $1.12 89.206506336865%
     07 : $1.12 88.943489324675%
     08 : $1.13 88.769005323358%
     09 : $1.12 89.206506336865%
     10 : $1.11 89.692766534415%
     11 : $1.11 89.82630390277%
     12 : $1.11 89.692766534415%
  Yr Avg: $1.11 0.89792075201831
2007/01 : $1.12 89.41980929766%
     02 : $1.12 88.943927049168%
     03 : $1.13 88.141337951271%
     04 : $1.14 87.572453100037%
     05 : $1.15 87.040573514388%
     06 : $1.15 86.872217655974%
     07 : $1.15 86.894319972467%
     08 : $1.15 87.053969361428%
     09 : $1.15 86.814716910642%
     10 : $1.15 86.629398766385%
     11 : $1.16 86.117890915584%
     12 : $1.16 86.175703793572%
  Yr Avg: $1.14 0.87306359857381
2008/01 : $1.17 85.749480188312%
     02 : $1.17 85.50117404358%
     03 : $1.18 84.766400844154%
     04 : $1.19 84.255410136214%
     05 : $1.20 83.551829886004%
     06 : $1.21 82.71827870624%
     07 : $1.22 82.286192917263%
     08 : $1.21 82.615960144243%
     09 : $1.21 82.73037800225%
     10 : $1.20 83.574591559645%
     11 : $1.17 85.20654482707%
     12 : $1.16 86.097000190937%
  Yr Avg: $1.19 0.84087770120493
2009/01 : $1.17 85.723894545262%
     02 : $1.17 85.29970441961%
     03 : $1.18 85.092780785394%
     04 : $1.18 84.880885191958%
     05 : $1.18 84.636391128887%
     06 : $1.19 83.915566011199%
     07 : $1.19 84.048831879552%
     08 : $1.19 83.860745174051%
     09 : $1.19 83.808325357328%
     10 : $1.19 83.727686162842%
     11 : $1.20 83.668469611374%
     12 : $1.19 83.816086194121%
  Yr Avg: $1.18 0.84373280538465
2010/01 : $1.20 83.530623334823%
     02 : $1.20 83.509812028543%
     03 : $1.20 83.168300117801%
     04 : $1.20 83.024096677937%
     05 : $1.21 82.959786269288%
     06 : $1.20 83.040855800513%
     07 : $1.20 83.023333892217%
     08 : $1.21 82.908864319924%
     09 : $1.21 82.860661064458%
     10 : $1.21 82.757612961639%
     11 : $1.21 82.722814787907%
     12 : $1.21 82.580905246019%
  Yr Avg: $1.21 0.83007305541756
2011/01 : $1.22 82.189417018573%
     02 : $1.22 81.78610099512%
     03 : $1.23 80.996300101401%
     04 : $1.24 80.478067546467%
     05 : $1.25 80.101255094642%
     06 : $1.25 80.187134054474%
     07 : $1.25 80.116146962102%
     08 : $1.25 79.895827480846%
     09 : $1.25 79.774692306462%
     10 : $1.25 79.939581460768%
     11 : $1.25 80.007072298013%
     12 : $1.25 80.20489975869%
  Yr Avg: $1.24 0.80473041256463
2012/01 : $1.25 79.85352888869%
     02 : $1.26 79.503476732985%
     03 : $1.27 78.904233748869%
     04 : $1.27 78.666580747074%
     05 : $1.27 78.759001564099%
     06 : $1.27 78.874664258849%
     07 : $1.27 79.003421749618%
     08 : $1.27 78.566188542234%
     09 : $1.28 78.217166978375%
     10 : $1.28 78.247600835747%
     11 : $1.27 78.620109920193%
     12 : $1.27 78.832409993224%
  Yr Avg: $1.27 0.78837365329996
2013/01 : $1.27 78.599965358816%
     02 : $1.28 77.961458302974%
     03 : $1.29 77.758160209602%
     04 : $1.28 77.839083832662%
     05 : $1.29 77.700746270393%
     06 : $1.29 77.514731830213%
     07 : $1.29 77.484203778962%
     08 : $1.29 77.391106982341%
     09 : $1.29 77.301205389825%
     10 : $1.29 77.500792983169%
     11 : $1.29 77.659406239469%
     12 : $1.29 77.666069994621%
  Yr Avg: $1.29 0.77698077597754
2014/01 : $1.29 77.378204267958%
     02 : $1.30 77.09312187805%
     03 : $1.31 76.599815609019%
     04 : $1.31 76.348114790792%
     05 : $1.31 76.082388319398%
     06 : $1.32 75.940975604044%
     07 : $1.32 75.970618971615%
     08 : $1.31 76.097741921554%
     09 : $1.32 76.040516370102%
     10 : $1.31 76.232032840936%
     11 : $1.30 76.64587456855%
     12 : $1.30 77.082943398381%
  Yr Avg: $1.31 0.76459362378367
2015/01 : $1.29 77.447403523582%
     02 : $1.30 77.112499959829%
     03 : $1.30 76.656263599241%
     04 : $1.31 76.500745812353%
     05 : $1.31 76.112781544117%
     06 : $1.32 75.847099399254%
     07 : $1.32 75.842014776766%
     08 : $1.32 75.949580491864%
     09 : $1.31 76.067998819289%
     10 : $1.31 76.102220748119%
     11 : $1.31 76.263188851375%
     12 : $1.31 76.524680292125%
  Yr Avg: $1.31 0.76368873151493
2016/01 : $1.31 76.398386617702%
     02 : $1.31 76.335555607024%
     03 : $1.32 76.00826512496%
     04 : $1.32 75.649604387558%
     05 : $1.33 75.344776375052%
     06 : $1.33 75.098126934414%
     07 : $1.33 75.219842047578%
     08 : $1.33 75.150821945016%
     09 : $1.33 74.970592117125%
     10 : $1.34 74.877238596012%
     11 : $1.33 74.993889403015%
     12 : $1.33 74.969350974258%
  Yr Avg: $1.33 0.7541803751081
2017/01 : $1.34 74.534980521999%
     02 : $1.35 74.301220867172%
     03 : $1.35 74.240877683043%
     04 : $1.35 74.021365314039%
     05 : $1.35 73.958150140092%
     06 : $1.35 73.891122884484%
     07 : $1.35 73.942137180788%
     08 : $1.36 73.721381821978%
     09 : $1.36 73.333090645576%
     10 : $1.36 73.379469125518%
     11 : $1.36 73.377684982648%
     12 : $1.36 73.42084424828%
  Yr Avg: $1.35 0.73843527117968
2018/01 : $1.37 73.023033949358%
     02 : $1.38 72.693390467277%
     03 : $1.38 72.529393384406%
     04 : $1.38 72.242223953666%
     05 : $1.39 71.943018022835%
     06 : $1.39 71.828531828093%
     07 : $1.39 71.823687307648%
     08 : $1.39 71.783808205306%
     09 : $1.39 71.700490949575%
     10 : $1.40 71.574036591477%
     11 : $1.39 71.814568970845%
     12 : $1.39 72.044675380746%
  Yr Avg: $1.39 0.72083404917603
2019/01 : $1.39 71.907577114404%
     02 : $1.40 71.604898938649%
     03 : $1.40 71.203217456024%
     04 : $1.41 70.828181759315%
     05 : $1.41 70.677726431648%
     06 : $1.42 70.663652758072%
     07 : $1.42 70.545775583713%
     08 : $1.42 70.549349410271%
     09 : $1.42 70.494122246588%
     10 : $1.42 70.333325908639%
     11 : $1.42 70.371062561986%
     12 : $1.42 70.435142103286%
  Yr Avg: $1.41 0.7080116935605
2020/01 : $1.43 70.162925488985%
     02 : $1.43 69.971161528354%
     03 : $1.43 70.12378331522%
     04 : $1.42 70.59585348205%
     05 : $1.42 70.594475665713%
     06 : $1.42 70.210282846486%
     07 : $1.43 69.856928364226%
     08 : $1.44 69.637347658486%
     09 : $1.44 69.540496035306%
     10 : $1.44 69.511652392231%
     11 : $1.44 69.554124596633%
     12 : $1.44 69.488702330833%
  Yr Avg: $1.43 0.69937311142044
2021/01 : $1.45 69.194364930651%
     02 : $1.45 68.817630050256%
     03 : $1.46 68.333604648641%
     04 : $1.48 67.77655498117%
     05 : $1.49 67.23750557914%
     06 : $1.50 66.618574227528%
     07 : $1.51 66.299637449609%
     08 : $1.51 66.162951050618%
     09 : $1.52 65.983740732938%
     10 : $1.53 65.440057361486%
     11 : $1.54 65.120095532539%
     12 : $1.54 64.920624296339%
  Yr Avg: $1.50 0.66825445070076
2022/01 : $1.55 64.37890422082%
     02 : $1.57 63.796191338869%
     03 : $1.59 62.95564580191%
     04 : $1.60 62.606145880904%
     05 : $1.61 61.923530232892%
     06 : $1.64 61.084469634719%
     07 : $1.64 61.09168562457%
     08 : $1.64 61.113344675754%
     09 : $1.64 60.982184317621%
     10 : $1.65 60.735810070862%
     11 : $1.64 60.797217091734%
     12 : $1.64 60.984444970699%
  Yr Avg: $1.62 0.61870797821779
2023/01 : $1.65 60.500718773169%
     02 : $1.66 60.164871423694%
     03 : $1.67 59.966340279338%
     04 : $1.68 59.664495072977%
     05 : $1.68 59.514610449396%
     06 : $1.69 59.323062580603%
     07 : $1.69 59.21011857975%
     08 : $1.70 58.952662700255%
     09 : $1.70 58.806519974661%
     10 : $1.70 58.829074791158%
     11 : $1.70 58.947862506341%
     12 : $1.69 59.006475108824%
  Yr Avg: $1.68 0.59407234353347
2024/01 : $1.70 58.686779239063%
     02 : $1.71 58.325761807766%
     03 : $1.73 57.951154600856%
     04 : $1.73 57.726409854261%
     05 : $1.74 57.630647924966%
     06 : $1.74 57.61120520033%
     07 : $1.74 57.544351556968%
     08 : $1.74 57.49755382192%
     09 : $1.74 57.405463606939%
     10 : $1.74 57.339450320726%
     11 : $1.74 57.370528759737%
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.