US Inflation History

2014/01 : $1.00 100%
     02 : $1.00 99.631572750228%
     03 : $1.01 98.994046622944%
     04 : $1.01 98.668760167141%
     05 : $1.02 98.325347608129%
     06 : $1.02 98.142592377904%
     07 : $1.02 98.180902090376%
     08 : $1.02 98.345189890981%
     09 : $1.02 98.271234244176%
     10 : $1.02 98.518741242621%
     11 : $1.01 99.053571084602%
     12 : $1.00 99.618418555497%
  Yr Avg: $1.01 0.98812531386217
2015/01 : $1.00 100.08942990637%
     02 : $1.00 99.656616083764%
     03 : $1.01 99.066997385702%
     04 : $1.01 98.866013415656%
     05 : $1.02 98.364626401178%
     06 : $1.02 98.021271127717%
     07 : $1.02 98.014699997596%
     08 : $1.02 98.153712935562%
     09 : $1.02 98.306751286019%
     10 : $1.02 98.350978118566%
     11 : $1.01 98.559005824532%
     12 : $1.01 98.896945226492%
  Yr Avg: $1.01 0.98695587309096
2016/01 : $1.01 98.733729143077%
     02 : $1.01 98.652529260923%
     03 : $1.02 98.229554231766%
     04 : $1.02 97.766037740533%
     05 : $1.03 97.372092164528%
     06 : $1.03 97.053333874682%
     07 : $1.03 97.210632838021%
     08 : $1.03 97.121434460758%
     09 : $1.03 96.888513795829%
     10 : $1.03 96.767868037768%
     11 : $1.03 96.918622126864%
     12 : $1.03 96.886909800391%
  Yr Avg: $1.02 0.97466771456261
2017/01 : $1.04 96.325549587435%
     02 : $1.04 96.023449458545%
     03 : $1.04 95.945464727961%
     04 : $1.05 95.661777130037%
     05 : $1.05 95.580080773105%
     06 : $1.05 95.493457858755%
     07 : $1.05 95.559386367676%
     08 : $1.05 95.274092387416%
     09 : $1.06 94.772282891997%
     10 : $1.05 94.832220287005%
     11 : $1.05 94.829914543563%
     12 : $1.05 94.885691575403%
  Yr Avg: $1.05 0.95431947299075
2018/01 : $1.06 94.37158000783%
     02 : $1.06 93.945564070655%
     03 : $1.07 93.733621852013%
     04 : $1.07 93.36249740753%
     05 : $1.08 92.975817548956%
     06 : $1.08 92.827860904284%
     07 : $1.08 92.8216000709%
     08 : $1.08 92.770062169861%
     09 : $1.08 92.662386815387%
     10 : $1.08 92.498963071848%
     11 : $1.08 92.809815955606%
     12 : $1.07 93.107194800305%
  Yr Avg: $1.07 0.93157247056265
2019/01 : $1.08 92.930015363746%
     02 : $1.08 92.538848136982%
     03 : $1.09 92.019733631256%
     04 : $1.09 91.535054902592%
     05 : $1.09 91.34061341989%
     06 : $1.10 91.322425257333%
     07 : $1.10 91.170086267983%
     08 : $1.10 91.174704915561%
     09 : $1.10 91.103331892363%
     10 : $1.10 90.895526167909%
     11 : $1.10 90.944295267299%
     12 : $1.10 91.027108692483%
  Yr Avg: $1.09 0.91500145326283
2020/01 : $1.10 90.675308573993%
     02 : $1.11 90.42748173122%
     03 : $1.10 90.624723045245%
     04 : $1.10 91.234804619631%
     05 : $1.10 91.233023993743%
     06 : $1.10 90.736511024927%
     07 : $1.11 90.279852091571%
     08 : $1.11 89.996076178422%
     09 : $1.11 89.870909635599%
     10 : $1.11 89.83363344995%
     11 : $1.11 89.888522555744%
     12 : $1.11 89.803973855734%
  Yr Avg: $1.11 0.90383735062981
2021/01 : $1.12 89.423585860217%
     02 : $1.12 88.936711185417%
     03 : $1.13 88.311179220449%
     04 : $1.14 87.591274083413%
     05 : $1.15 86.894631654024%
     06 : $1.16 86.094753500392%
     07 : $1.17 85.682574410769%
     08 : $1.17 85.505927252458%
     09 : $1.17 85.274324155209%
     10 : $1.18 84.571692998806%
     11 : $1.19 84.158189180807%
     12 : $1.19 83.900401812792%
  Yr Avg: $1.16 0.86362103776229
2022/01 : $1.20 83.200307928934%
     02 : $1.21 82.447236844558%
     03 : $1.23 81.360954803108%
     04 : $1.24 80.909277325823%
     05 : $1.25 80.027096543173%
     06 : $1.27 78.942733567693%
     07 : $1.27 78.952059178075%
     08 : $1.27 78.980050330608%
     09 : $1.27 78.810544771033%
     10 : $1.27 78.492142128986%
     11 : $1.27 78.571501712802%
     12 : $1.27 78.813466334153%
  Yr Avg: $1.25 0.79958947622412
2023/01 : $1.28 78.188321046657%
     02 : $1.29 77.75428751919%
     03 : $1.29 77.497715082243%
     04 : $1.30 77.107624346464%
     05 : $1.30 76.913920415236%
     06 : $1.30 76.666372839526%
     07 : $1.31 76.520409254662%
     08 : $1.31 76.187685224775%
     09 : $1.32 75.99881714884%
     10 : $1.32 76.02796594689%
     11 : $1.31 76.181481676942%
     12 : $1.31 76.257229884125%
  Yr Avg: $1.30 0.76775152532129
2024/01 : $1.32 75.844069779435%
     02 : $1.33 75.377507606387%
     03 : $1.34 74.893382638053%
     04 : $1.34 74.60293295817%
     05 : $1.34 74.479174685152%
     06 : $1.34 74.454047810187%
     07 : $1.34 74.367649264247%
     08 : $1.35 74.307170043399%
     09 : $1.35 74.188156923552%
     10 : $1.35 74.10284441619%
     11 : $1.35 74.143008748387%
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.