US Inflation History

2008/07 : $1.00 100%
     08 : $1.00 100.40075645171%
     09 : $0.99 100.53980512312%
     10 : $0.98 101.56575313148%
     11 : $0.97 103.5490181357%
     12 : $0.96 104.63116245699%
  Yr Avg: $0.98 1.0178108254983
2009/01 : $0.96 104.17773809448%
     02 : $0.96 103.66223225976%
     03 : $0.97 103.41076402812%
     04 : $0.97 103.15325352007%
     05 : $0.97 102.85612704672%
     06 : $0.98 101.98012939495%
     07 : $0.98 102.14208350125%
     08 : $0.98 101.91350723732%
     09 : $0.98 101.84980296949%
     10 : $0.98 101.75180451844%
     11 : $0.98 101.67984037796%
     12 : $0.98 101.85923448712%
  Yr Avg: $0.97 1.0253637645297
2010/01 : $0.99 101.51231983574%
     02 : $0.99 101.4870284648%
     03 : $0.99 101.07199904293%
     04 : $0.99 100.89675282634%
     05 : $0.99 100.81859827043%
     06 : $0.99 100.91711969711%
     07 : $0.99 100.8958258352%
     08 : $0.99 100.75671431693%
     09 : $0.99 100.69813431249%
     10 : $0.99 100.57290297152%
     11 : $0.99 100.53061377026%
     12 : $1.00 100.35815526069%
  Yr Avg: $0.99 1.0087634705037
2011/01 : $1.00 99.882391084994%
     02 : $1.01 99.392252935257%
     03 : $1.02 98.43243104325%
     04 : $1.02 97.802638198836%
     05 : $1.03 97.344709063381%
     06 : $1.03 97.449075247777%
     07 : $1.03 97.362806713705%
     08 : $1.03 97.095058901533%
     09 : $1.03 96.947846872286%
     10 : $1.03 97.148231831731%
     11 : $1.03 97.230251469354%
     12 : $1.03 97.470665387733%
  Yr Avg: $1.02 0.9779652989582
2012/01 : $1.03 97.043654661458%
     02 : $1.04 96.61824653004%
     03 : $1.04 95.890004083923%
     04 : $1.05 95.601191351958%
     05 : $1.04 95.713507663781%
     06 : $1.04 95.854069148826%
     07 : $1.04 96.010544355909%
     08 : $1.05 95.479187646014%
     09 : $1.05 95.055031962677%
     10 : $1.05 95.092017338101%
     11 : $1.05 95.54471671723%
     12 : $1.04 95.802718777485%
  Yr Avg: $1.04 0.95808740853117
2013/01 : $1.05 95.520235621846%
     02 : $1.06 94.744276699449%
     03 : $1.06 94.497214481397%
     04 : $1.06 94.595558590161%
     05 : $1.06 94.427441002793%
     06 : $1.06 94.201383102208%
     07 : $1.06 94.164283255723%
     08 : $1.06 94.051145445696%
     09 : $1.06 93.941890673627%
     10 : $1.06 94.18444362968%
     11 : $1.06 94.377201674106%
     12 : $1.06 94.385299940554%
  Yr Avg: $1.06 0.94424197843103
2014/01 : $1.06 94.035465154841%
     02 : $1.07 93.68901287676%
     03 : $1.07 93.089512217485%
     04 : $1.08 92.783627585685%
     05 : $1.08 92.460697988418%
     06 : $1.08 92.288843257582%
     07 : $1.08 92.324867973904%
     08 : $1.08 92.479356771395%
     09 : $1.08 92.409812234914%
     10 : $1.08 92.642556592192%
     11 : $1.07 93.145486321887%
     12 : $1.07 93.676643268557%
  Yr Avg: $1.08 0.92918823520302
2015/01 : $1.06 94.119560983279%
     02 : $1.07 93.712562491941%
     03 : $1.07 93.158111806579%
     04 : $1.08 92.969115595459%
     05 : $1.08 92.497633984169%
     06 : $1.08 92.174758255636%
     07 : $1.08 92.168579062861%
     08 : $1.08 92.299300525703%
     09 : $1.08 92.44321085042%
     10 : $1.08 92.484799758129%
     11 : $1.08 92.680419579085%
     12 : $1.08 92.998202467659%
  Yr Avg: $1.08 0.9280885461341
2016/01 : $1.08 92.844721464413%
     02 : $1.08 92.768364777524%
     03 : $1.08 92.370618241368%
     04 : $1.09 91.934748352767%
     05 : $1.09 91.564299797914%
     06 : $1.10 91.264553957338%
     07 : $1.09 91.412470769197%
     08 : $1.09 91.328592660228%
     09 : $1.10 91.109564629519%
     10 : $1.10 90.996114829737%
     11 : $1.10 91.137877138659%
     12 : $1.10 91.108056304948%
  Yr Avg: $1.09 0.91653331910301
2017/01 : $1.10 90.580178617502%
     02 : $1.11 90.296097356066%
     03 : $1.11 90.222764051912%
     04 : $1.11 89.955997099618%
     05 : $1.11 89.879173550361%
     06 : $1.11 89.797717289922%
     07 : $1.11 89.859713469956%
     08 : $1.12 89.591435948559%
     09 : $1.12 89.119557055351%
     10 : $1.12 89.175919463548%
     11 : $1.12 89.173751246977%
     12 : $1.12 89.226201438318%
  Yr Avg: $1.11 0.89739875549008
2018/01 : $1.13 88.742754234335%
     02 : $1.13 88.342148166179%
     03 : $1.13 88.14284731502%
     04 : $1.14 87.793858717347%
     05 : $1.14 87.430242513677%
     06 : $1.15 87.291110794632%
     07 : $1.15 87.285223390837%
     08 : $1.15 87.236759485863%
     09 : $1.15 87.135506465427%
     10 : $1.15 86.981830188016%
     11 : $1.15 87.274142143206%
     12 : $1.14 87.55378372309%
  Yr Avg: $1.14 0.87600850594803
2019/01 : $1.14 87.387172215764%
     02 : $1.15 87.019336294543%
     03 : $1.16 86.531184554397%
     04 : $1.16 86.075414657391%
     05 : $1.16 85.892570704678%
     06 : $1.16 85.875467381415%
     07 : $1.17 85.732214704167%
     08 : $1.17 85.736557870901%
     09 : $1.17 85.669441916542%
     10 : $1.17 85.474030836933%
     11 : $1.17 85.519891086397%
     12 : $1.17 85.597765075979%
  Yr Avg: $1.16 0.86042587274925
2020/01 : $1.17 85.266948198141%
     02 : $1.18 85.033903073761%
     03 : $1.17 85.219379860882%
     04 : $1.17 85.79307290718%
     05 : $1.17 85.791398487343%
     06 : $1.17 85.324500207563%
     07 : $1.18 84.895078855411%
     08 : $1.18 84.628228855484%
     09 : $1.18 84.510527914722%
     10 : $1.18 84.475475080155%
     11 : $1.18 84.527090306108%
     12 : $1.18 84.447584542771%
  Yr Avg: $1.18 0.84992765690793
2021/01 : $1.19 84.089884921793%
     02 : $1.20 83.632050056624%
     03 : $1.20 83.043828163674%
     04 : $1.21 82.366862019388%
     05 : $1.22 81.711771070447%
     06 : $1.24 80.959601928007%
     07 : $1.24 80.572007403809%
     08 : $1.24 80.405896426808%
     09 : $1.25 80.188107376998%
     10 : $1.26 79.527384900751%
     11 : $1.26 79.138544662063%
     12 : $1.27 78.896133111439%
  Yr Avg: $1.23 0.81211006003483
2022/01 : $1.28 78.237796571233%
     02 : $1.29 77.529642674093%
     03 : $1.31 76.508152303522%
     04 : $1.31 76.083415286757%
     05 : $1.33 75.253852484286%
     06 : $1.35 74.234166716327%
     07 : $1.35 74.242936097428%
     08 : $1.35 74.269257707915%
     09 : $1.35 74.109862366505%
     10 : $1.35 73.81045096099%
     11 : $1.35 73.885077114777%
     12 : $1.35 74.112609671974%
  Yr Avg: $1.33 0.75189768329651
2023/01 : $1.36 73.524751392984%
     02 : $1.37 73.116605946502%
     03 : $1.37 72.87533686196%
     04 : $1.38 72.508513224045%
     05 : $1.38 72.326362831291%
     06 : $1.39 72.093580316993%
     07 : $1.39 71.956322781009%
     08 : $1.40 71.643444191823%
     09 : $1.40 71.465841218089%
     10 : $1.40 71.493251425922%
     11 : $1.40 71.637610656762%
     12 : $1.39 71.708840835733%
  Yr Avg: $1.39 0.72195871806926
2024/01 : $1.40 71.320323809453%
     02 : $1.41 70.881589899792%
     03 : $1.42 70.426340733887%
     04 : $1.43 70.153215026369%
     05 : $1.43 70.036838358669%
     06 : $1.43 70.013210184917%
     07 : $1.43 69.931964910355%
     08 : $1.43 69.875092993709%
     09 : $1.43 69.763178452865%
     10 : $1.44 69.682954439732%
     11 : $1.43 69.72072315634%
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.