US Inflation History

2001/09 : $1.00 100%
     10 : $1.00 100.33764743522%
     11 : $0.99 100.50732717477%
     12 : $0.99 100.90548926566%
  Yr Avg: $1.00 1.0043761596891
2002/01 : $0.99 100.67758184084%
     02 : $1.00 100.28121366626%
     03 : $1.00 99.720356465363%
     04 : $1.01 99.16573976442%
     05 : $1.01 99.16573976442%
     06 : $1.01 99.11061595463%
     07 : $1.01 99.000553912598%
     08 : $1.01 98.671830574247%
     09 : $1.02 98.508285810167%
     10 : $1.02 98.345283223635%
     11 : $1.02 98.345283223635%
     12 : $1.01 98.562741904657%
  Yr Avg: $1.01 0.99129602175406
2003/01 : $1.02 98.128783359952%
     02 : $1.03 97.37848059109%
     03 : $1.03 96.796958784227%
     04 : $1.03 97.007616593871%
     05 : $1.03 97.166212623294%
     06 : $1.03 97.060424323067%
     07 : $1.03 96.954865265696%
     08 : $1.04 96.587214307229%
     09 : $1.04 96.274297809575%
     10 : $1.04 96.378377704713%
     11 : $1.03 96.639565370101%
     12 : $1.03 96.744438518294%
  Yr Avg: $1.03 0.96926436270926
2004/01 : $1.04 96.274297809575%
     02 : $1.04 95.757249646106%
     03 : $1.05 95.144075950705%
     04 : $1.05 94.840425594819%
     05 : $1.06 94.288736288753%
     06 : $1.06 93.990511347112%
     07 : $1.06 94.139386387832%
     08 : $1.06 94.089709824939%
     09 : $1.07 93.891520279487%
     10 : $1.07 93.399685191339%
     11 : $1.07 93.350785507012%
     12 : $1.07 93.694165833008%
  Yr Avg: $1.06 0.94405045805057
2005/01 : $1.07 93.497639207951%
     02 : $1.08 92.961418336463%
     03 : $1.08 92.240040193914%
     04 : $1.09 91.623842676086%
     05 : $1.09 91.718106974359%
     06 : $1.09 91.670950263488%
     07 : $1.10 91.248719492165%
     08 : $1.10 90.784113360956%
     09 : $1.11 89.688128740604%
     10 : $1.12 89.508031186853%
     11 : $1.11 90.232793390601%
     12 : $1.10 90.599592875605%
  Yr Avg: $1.09 0.91314448058254
2006/01 : $1.11 89.914271359316%
     02 : $1.11 89.733265931082%
     03 : $1.12 89.239238480706%
     04 : $1.13 88.48635218125%
     05 : $1.14 88.049382549834%
     06 : $1.14 87.875800223585%
     07 : $1.14 87.616706673487%
     08 : $1.14 87.444825474776%
     09 : $1.14 87.875800223585%
     10 : $1.13 88.354806808768%
     11 : $1.13 88.48635218125%
     12 : $1.13 88.354806808768%
  Yr Avg: $1.13 0.884526340747
2007/01 : $1.14 88.085921313845%
     02 : $1.14 87.617137868382%
     03 : $1.15 86.826521105944%
     04 : $1.16 86.266122390759%
     05 : $1.17 85.742176928362%
     06 : $1.17 85.576332458178%
     07 : $1.17 85.59810507128%
     08 : $1.17 85.755372947651%
     09 : $1.17 85.519689459623%
     10 : $1.17 85.33713573242%
     11 : $1.18 84.833258116812%
     12 : $1.18 84.890208591895%
  Yr Avg: $1.16 0.86003998498763
2008/01 : $1.18 84.470343024636%
     02 : $1.19 84.225740897899%
     03 : $1.20 83.501928414552%
     04 : $1.20 82.998560227511%
     05 : $1.21 82.305475383729%
     06 : $1.23 81.484358405194%
     07 : $1.23 81.058718101243%
     08 : $1.23 81.383566143705%
     09 : $1.23 81.496277214288%
     10 : $1.21 82.327897518255%
     11 : $1.19 83.935506707218%
     12 : $1.18 84.812679022068%
  Yr Avg: $1.21 0.82833420921692
2009/01 : $1.18 84.445139046253%
     02 : $1.19 84.027276624897%
     03 : $1.19 83.823439699896%
     04 : $1.20 83.614704983094%
     05 : $1.20 83.373858072655%
     06 : $1.21 82.663785605532%
     07 : $1.21 82.795063528017%
     08 : $1.21 82.60978253859%
     09 : $1.21 82.558144675712%
     10 : $1.21 82.478708387532%
     11 : $1.21 82.420375177766%
     12 : $1.21 82.565789743001%
  Yr Avg: $1.20 0.83114672340245
2010/01 : $1.22 82.284585173682%
     02 : $1.22 82.264084312611%
     03 : $1.22 81.927666783502%
     04 : $1.22 81.785614446812%
     05 : $1.22 81.722263365654%
     06 : $1.22 81.802123571178%
     07 : $1.22 81.784863039675%
     08 : $1.22 81.672101026235%
     09 : $1.23 81.62461682557%
     10 : $1.23 81.523105905924%
     11 : $1.23 81.488826821487%
     12 : $1.23 81.349034164372%
  Yr Avg: $1.22 0.81769073786392
2011/01 : $1.24 80.963385822366%
     02 : $1.24 80.566086121265%
     03 : $1.25 79.788066799549%
     04 : $1.26 79.277564793173%
     05 : $1.27 78.906373306161%
     06 : $1.27 78.990971197364%
     07 : $1.27 78.921043029521%
     08 : $1.27 78.70401008523%
     09 : $1.27 78.584681901431%
     10 : $1.27 78.747111380825%
     11 : $1.27 78.813595447674%
     12 : $1.27 79.008471888049%
  Yr Avg: $1.26 0.79272613481051
2012/01 : $1.27 78.662342467175%
     02 : $1.28 78.317512089149%
     03 : $1.29 77.727208097658%
     04 : $1.29 77.493100199414%
     05 : $1.29 77.584142361996%
     06 : $1.29 77.698079699917%
     07 : $1.28 77.824916496925%
     08 : $1.29 77.394205559339%
     09 : $1.30 77.050390399673%
     10 : $1.30 77.080370270877%
     11 : $1.29 77.447322584451%
     12 : $1.29 77.656455747168%
  Yr Avg: $1.29 0.77661337164479
2013/01 : $1.29 77.427478522355%
     02 : $1.30 76.798496166868%
     03 : $1.31 76.598230700003%
     04 : $1.30 76.677947173895%
     05 : $1.31 76.541673212672%
     06 : $1.31 76.358433576291%
     07 : $1.31 76.328360916313%
     08 : $1.31 76.236652857817%
     09 : $1.31 76.148092340114%
     10 : $1.31 76.344702657007%
     11 : $1.31 76.500949856855%
     12 : $1.31 76.507514207826%
  Yr Avg: $1.31 0.76539044349001
2014/01 : $1.31 76.223942615055%
     02 : $1.32 75.94311283961%
     03 : $1.33 75.457165290194%
     04 : $1.33 75.209219128788%
     05 : $1.33 74.947456536874%
     06 : $1.34 74.808153295061%
     07 : $1.34 74.837354468312%
     08 : $1.33 74.962581107168%
     09 : $1.34 74.906209197387%
     10 : $1.33 75.09486878985%
     11 : $1.32 75.50253718169%
     12 : $1.32 75.933086193767%
  Yr Avg: $1.33 0.75318807220313
2015/01 : $1.31 76.292109615564%
     02 : $1.32 75.962201855794%
     03 : $1.32 75.512771237736%
     04 : $1.33 75.359573331742%
     05 : $1.33 74.977396381547%
     06 : $1.34 74.715677454939%
     07 : $1.34 74.710668680486%
     08 : $1.34 74.816629822549%
     09 : $1.33 74.93328168698%
     10 : $1.33 74.966993122441%
     11 : $1.33 75.12556004166%
     12 : $1.33 75.383150777484%
  Yr Avg: $1.33 0.75229667834077
2016/01 : $1.33 75.258741043723%
     02 : $1.33 75.196847292146%
     03 : $1.34 74.874439048646%
     04 : $1.34 74.521128504357%
     05 : $1.35 74.220847654568%
     06 : $1.35 73.977877518635%
     07 : $1.35 74.097776990185%
     08 : $1.35 74.029786470287%
     09 : $1.35 73.852245156312%
     10 : $1.36 73.76028420292%
     11 : $1.35 73.875194913283%
     12 : $1.35 73.85102252775%
  Yr Avg: $1.35 0.74293015943568
2017/01 : $1.36 73.423131641163%
     02 : $1.37 73.192859012278%
     03 : $1.37 73.133415975989%
     04 : $1.37 72.917178104142%
     05 : $1.37 72.854905919915%
     06 : $1.37 72.78887851939%
     07 : $1.37 72.839131828196%
     08 : $1.38 72.621669508399%
     09 : $1.38 72.239170526574%
     10 : $1.38 72.284857172149%
     11 : $1.38 72.283099643591%
     12 : $1.38 72.325615096333%
  Yr Avg: $1.37 0.72741992745677
2018/01 : $1.39 71.933738990089%
     02 : $1.40 71.609012846606%
     03 : $1.40 71.447462131491%
     04 : $1.41 71.164576447898%
     05 : $1.41 70.869833814395%
     06 : $1.41 70.757055426465%
     07 : $1.41 70.752283172419%
     08 : $1.41 70.712998952306%
     09 : $1.42 70.630924551901%
     10 : $1.42 70.506356531406%
     11 : $1.41 70.74330085514%
     12 : $1.41 70.969974735072%
  Yr Avg: $1.41 0.71008126537932
2019/01 : $1.41 70.834921583024%
     02 : $1.42 70.536758500566%
     03 : $1.43 70.141068957615%
     04 : $1.43 69.771627721611%
     05 : $1.44 69.623416757416%
     06 : $1.44 69.609553022826%
     07 : $1.44 69.493434239003%
     08 : $1.44 69.496954754283%
     09 : $1.44 69.442551422038%
     10 : $1.44 69.284153705879%
     11 : $1.44 69.321327436212%
     12 : $1.44 69.384451093902%
  Yr Avg: $1.43 0.69745018266198
2020/01 : $1.45 69.116295173465%
     02 : $1.45 68.927391783045%
     03 : $1.45 69.07773688906%
     04 : $1.44 69.542765118225%
     05 : $1.44 69.54140785497%
     06 : $1.45 69.162946094543%
     07 : $1.45 68.814862651235%
     08 : $1.46 68.598557462041%
     09 : $1.46 68.503150588267%
     10 : $1.46 68.474737209909%
     11 : $1.46 68.516575850411%
     12 : $1.46 68.452129497834%
  Yr Avg: $1.45 0.6889404634775
2021/01 : $1.47 68.162182770416%
     02 : $1.48 67.791067697689%
     03 : $1.49 67.314262571674%
     04 : $1.50 66.765522493136%
     05 : $1.51 66.234514167527%
     06 : $1.52 65.624815502712%
     07 : $1.53 65.310636349966%
     08 : $1.53 65.175988921384%
     09 : $1.54 64.999451909443%
     10 : $1.55 64.46387873999%
     11 : $1.56 64.148689827048%
     12 : $1.56 63.952194131583%
  Yr Avg: $1.52 0.65828600423547
2022/01 : $1.58 63.4185549713%
     02 : $1.59 62.844534500095%
     03 : $1.61 62.016527500182%
     04 : $1.62 61.672241119091%
     05 : $1.64 60.999808145563%
     06 : $1.66 60.173263933394%
     07 : $1.66 60.1803722813%
     08 : $1.66 60.201708241344%
     09 : $1.66 60.072504420885%
     10 : $1.67 59.829805373725%
     11 : $1.67 59.890296377353%
     12 : $1.66 60.07473135148%
  Yr Avg: $1.64 0.60947862351309
2023/01 : $1.68 59.598220966279%
     02 : $1.69 59.267383499372%
     03 : $1.69 59.071813872268%
     04 : $1.70 58.774471333681%
     05 : $1.71 58.626822560299%
     06 : $1.71 58.438132038245%
     07 : $1.71 58.326872839079%
     08 : $1.72 58.073257465471%
     09 : $1.73 57.929294771653%
     10 : $1.73 57.951513134751%
     11 : $1.72 58.068528876731%
     12 : $1.72 58.126267146706%
  Yr Avg: $1.71 0.58521048208711
2024/01 : $1.73 57.811340225599%
     02 : $1.74 57.455708142552%
     03 : $1.75 57.086689004503%
     04 : $1.76 56.865296807184%
     05 : $1.76 56.770963372177%
     06 : $1.76 56.751810677423%
     07 : $1.76 56.685954299345%
     08 : $1.77 56.639854652752%
     09 : $1.77 56.549138160575%
     10 : $1.77 56.48410960392%
     11 : $1.77 56.514724441446%
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.