US Inflation History

1990/12 : $1.00 100%
1991/01 : $1.01 99.405646745034%
     02 : $1.01 99.25816091599%
     03 : $1.01 99.111111984907%
     04 : $1.01 98.964497221172%
     05 : $1.01 98.672566099828%
     06 : $1.02 98.382353898899%
     07 : $1.02 98.237885396395%
     08 : $1.02 97.950219491392%
     09 : $1.03 97.52186561655%
     10 : $1.03 97.379913373238%
     11 : $1.03 97.097243123352%
     12 : $1.03 97.02683155578%
  Yr Avg: $1.02 0.98250691285211
1992/01 : $1.03 96.886314249207%
     02 : $1.04 96.536797246046%
     03 : $1.04 96.051687595513%
     04 : $1.04 95.913978723643%
     05 : $1.04 95.776664425244%
     06 : $1.05 95.435093503741%
     07 : $1.05 95.231317468394%
     08 : $1.05 94.960965010385%
     09 : $1.06 94.69214442585%
     10 : $1.06 94.358251986005%
     11 : $1.06 94.22535308762%
     12 : $1.06 94.291754751098%
  Yr Avg: $1.05 0.95363360206062
1993/01 : $1.07 93.828892763901%
     02 : $1.07 93.501048630197%
     03 : $1.07 93.175487288338%
     04 : $1.08 92.916667571182%
     05 : $1.08 92.787794960565%
     06 : $1.08 92.659280060153%
     07 : $1.08 92.659280060153%
     08 : $1.08 92.403315198109%
     09 : $1.08 92.212267911782%
     10 : $1.09 91.832532588116%
     11 : $1.09 91.769548285874%
     12 : $1.09 91.769548285874%
  Yr Avg: $1.08 0.92626305300354
1994/01 : $1.09 91.518468489151%
     02 : $1.10 91.206543824886%
     03 : $1.10 90.896739481037%
     04 : $1.10 90.773405917376%
     05 : $1.10 90.711864743709%
     06 : $1.11 90.40540539987%
     07 : $1.11 90.161725562355%
     08 : $1.11 89.798657895885%
     09 : $1.12 89.558232948176%
     10 : $1.12 89.49832741125%
     11 : $1.12 89.378757996581%
     12 : $1.12 89.378757996581%
  Yr Avg: $1.11 0.90273907305572
1995/01 : $1.12 89.021955719927%
     02 : $1.13 88.667991914712%
     03 : $1.13 88.375165152549%
     04 : $1.14 88.084266202637%
     05 : $1.14 87.910644318408%
     06 : $1.14 87.737705087241%
     07 : $1.14 87.737705087241%
     08 : $1.14 87.508175282424%
     09 : $1.14 87.33681434514%
     10 : $1.15 87.052700966679%
     11 : $1.15 87.109374824004%
     12 : $1.15 87.166123773165%
  Yr Avg: $1.14 0.87809051889511
1996/01 : $1.15 86.658031924598%
     02 : $1.16 86.378309370641%
     03 : $1.16 85.934489307994%
     04 : $1.17 85.604606772243%
     05 : $1.17 85.44061302682%
     06 : $1.17 85.386088161339%
     07 : $1.17 85.222929983265%
     08 : $1.18 85.060394384785%
     09 : $1.18 84.790874763514%
     10 : $1.18 84.523057678982%
     11 : $1.19 84.363177600919%
     12 : $1.19 84.363177600919%
  Yr Avg: $1.17 0.85310479214668
1997/01 : $1.19 84.098051534763%
     02 : $1.19 83.834587046164%
     03 : $1.20 83.625000267941%
     04 : $1.20 83.520599404342%
     05 : $1.20 83.572767751447%
     06 : $1.20 83.46849659193%
     07 : $1.20 83.364486205882%
     08 : $1.20 83.208955993139%
     09 : $1.20 83.002482112886%
     10 : $1.21 82.797029481615%
     11 : $1.21 82.848298091983%
     12 : $1.21 82.951023724966%
  Yr Avg: $1.20 0.83357648183921
1998/01 : $1.21 82.797029481615%
     02 : $1.21 82.643607301532%
     03 : $1.21 82.490753088797%
     04 : $1.21 82.338461382187%
     05 : $1.22 82.1867321817%
     06 : $1.22 82.085889305867%
     07 : $1.22 81.985294915749%
     08 : $1.22 81.884944915427%
     09 : $1.22 81.784840670209%
     10 : $1.23 81.585366714467%
     11 : $1.23 81.585366714467%
     12 : $1.22 81.635143045239%
  Yr Avg: $1.22 0.82083619143105
1999/01 : $1.23 81.436396797664%
     02 : $1.23 81.337386162652%
     03 : $1.23 81.090908812883%
     04 : $1.24 80.505415029374%
     05 : $1.24 80.505415029374%
     06 : $1.24 80.505415029374%
     07 : $1.25 80.263946987784%
     08 : $1.25 80.071812917781%
     09 : $1.25 79.690291773702%
     10 : $1.26 79.548156579369%
     11 : $1.26 79.500891046564%
     12 : $1.26 79.500891046564%
  Yr Avg: $1.24 0.80329743934424
2000/01 : $1.26 79.26540304581%
     02 : $1.27 78.798587132069%
     03 : $1.28 78.154206330004%
     04 : $1.28 78.108581895164%
     05 : $1.28 78.017492766301%
     06 : $1.29 77.610209660914%
     07 : $1.29 77.430555854216%
     08 : $1.29 77.430555854216%
     09 : $1.30 77.029360648849%
     10 : $1.30 76.896551860669%
     11 : $1.30 76.852384207466%
     12 : $1.30 76.896551860669%
  Yr Avg: $1.29 0.77707536759696
2001/01 : $1.31 76.41347788157%
     02 : $1.31 76.109215315289%
     03 : $1.32 75.936435824939%
     04 : $1.32 75.635952426017%
     05 : $1.33 75.295442347375%
     06 : $1.33 75.168539873499%
     07 : $1.33 75.380282470096%
     08 : $1.33 75.380282470096%
     09 : $1.33 75.042064740441%
     10 : $1.33 75.295442347375%
     11 : $1.33 75.422773527375%
     12 : $1.32 75.721562581394%
  Yr Avg: $1.32 0.75566789317122
2002/01 : $1.32 75.550536144111%
     02 : $1.33 75.253093281933%
     03 : $1.34 74.832214458136%
     04 : $1.34 74.416018634353%
     05 : $1.34 74.416018634353%
     06 : $1.34 74.374652589323%
     07 : $1.35 74.292059760487%
     08 : $1.35 74.045378980105%
     09 : $1.35 73.922651612364%
     10 : $1.36 73.80033110585%
     11 : $1.36 73.80033110585%
     12 : $1.35 73.963516590046%
  Yr Avg: $1.34 0.74388900241409
2003/01 : $1.36 73.637865137983%
     02 : $1.37 73.074822448423%
     03 : $1.38 72.638436477637%
     04 : $1.37 72.796518447532%
     05 : $1.37 72.915532182607%
     06 : $1.37 72.836146457863%
     07 : $1.37 72.756932761691%
     08 : $1.38 72.481039891419%
     09 : $1.38 72.246220890666%
     10 : $1.38 72.324324592958%
     11 : $1.38 72.520325209912%
     12 : $1.38 72.599024185674%
  Yr Avg: $1.37 0.7273559905703
2004/01 : $1.38 72.246220890666%
     02 : $1.39 71.858217273097%
     03 : $1.40 71.398079071622%
     04 : $1.41 71.170213574974%
     05 : $1.41 70.75621452875%
     06 : $1.42 70.532420374971%
     07 : $1.42 70.644139279411%
     08 : $1.42 70.606860960924%
     09 : $1.42 70.458135433917%
     10 : $1.43 70.089052228653%
     11 : $1.43 70.052356895882%
     12 : $1.42 70.310036582422%
  Yr Avg: $1.41 0.70843495591274
2005/01 : $1.43 70.162558945215%
     02 : $1.43 69.760167731681%
     03 : $1.44 69.218830678926%
     04 : $1.45 68.756423338669%
     05 : $1.45 68.827161214405%
     06 : $1.45 68.791773844904%
     07 : $1.46 68.474923156134%
     08 : $1.47 68.126273122364%
     09 : $1.49 67.303823634014%
     10 : $1.49 67.168674711132%
     11 : $1.48 67.712551233283%
     12 : $1.47 67.987805140287%
  Yr Avg: $1.46 0.68524247229251
2006/01 : $1.48 67.473525724354%
     02 : $1.49 67.337695513715%
     03 : $1.49 66.966967114568%
     04 : $1.51 66.401985690308%
     05 : $1.51 66.074074656605%
     06 : $1.52 65.943814894963%
     07 : $1.52 65.74938574536%
     08 : $1.52 65.620402544947%
     09 : $1.52 65.943814894963%
     10 : $1.51 66.303271326727%
     11 : $1.51 66.401985690308%
     12 : $1.51 66.303271326727%
  Yr Avg: $1.51 0.66376682926962
2007/01 : $1.51 66.10149409955%
     02 : $1.52 65.749709322912%
     03 : $1.53 65.156414180195%
     04 : $1.54 64.735879413541%
     05 : $1.55 64.342699920445%
     06 : $1.56 64.218246805761%
     07 : $1.56 64.23458542418%
     08 : $1.55 64.352602485783%
     09 : $1.56 64.175740730114%
     10 : $1.56 64.038748643961%
     11 : $1.57 63.660628477443%
     12 : $1.57 63.703365289825%
  Yr Avg: $1.55 0.64539176232809
2008/01 : $1.58 63.38828949902%
     02 : $1.58 63.204735012717%
     03 : $1.60 62.661571180365%
     04 : $1.61 62.283833299562%
     05 : $1.62 61.763728122386%
     06 : $1.64 61.147544987758%
     07 : $1.64 60.828135715306%
     08 : $1.64 61.071908393639%
     09 : $1.64 61.156489108195%
     10 : $1.62 61.780554155093%
     11 : $1.59 62.986937283448%
     12 : $1.57 63.645185499843%
  Yr Avg: $1.61 0.62159909354778
2009/01 : $1.58 63.369375913245%
     02 : $1.59 63.055803324485%
     03 : $1.59 62.90283988726%
     04 : $1.59 62.746201045942%
     05 : $1.60 62.565464551485%
     06 : $1.61 62.032611511002%
     07 : $1.61 62.131125174583%
     08 : $1.61 61.992086494546%
     09 : $1.61 61.953336376055%
     10 : $1.62 61.893725745251%
     11 : $1.62 61.849951300213%
     12 : $1.61 61.959073392399%
  Yr Avg: $1.60 0.62370966226372
2010/01 : $1.62 61.748051677438%
     02 : $1.62 61.732667408001%
     03 : $1.63 61.480212748008%
     04 : $1.63 61.373613741544%
     05 : $1.63 61.326073782208%
     06 : $1.63 61.386002529339%
     07 : $1.63 61.373049870114%
     08 : $1.63 61.288430926985%
     09 : $1.63 61.252797802381%
     10 : $1.63 61.176621912341%
     11 : $1.64 61.150898179606%
     12 : $1.64 61.045994883351%
  Yr Avg: $1.63 0.61361201288443
2011/01 : $1.65 60.756596404873%
     02 : $1.65 60.458454505959%
     03 : $1.67 59.874612742864%
     04 : $1.68 59.491521496738%
     05 : $1.69 59.212971740744%
     06 : $1.69 59.276455745029%
     07 : $1.69 59.223980204044%
     08 : $1.69 59.061114201482%
     09 : $1.70 58.971567868542%
     10 : $1.69 59.093458303626%
     11 : $1.69 59.143349320112%
     12 : $1.69 59.289588624663%
  Yr Avg: $1.68 0.5948780592989
2012/01 : $1.69 59.029845960565%
     02 : $1.70 58.771078125042%
     03 : $1.71 58.328101821582%
     04 : $1.72 58.152422421019%
     05 : $1.72 58.220742339605%
     06 : $1.72 58.306243270491%
     07 : $1.71 58.401424221817%
     08 : $1.72 58.078209841189%
     09 : $1.73 57.820203846485%
     10 : $1.73 57.842701360843%
     11 : $1.72 58.118069953562%
     12 : $1.72 58.275007796922%
  Yr Avg: $1.72 0.5827867091326
2013/01 : $1.72 58.103178559637%
     02 : $1.74 57.631177213226%
     03 : $1.74 57.480893871929%
     04 : $1.74 57.540714759875%
     05 : $1.74 57.43845196567%
     06 : $1.75 57.300945159107%
     07 : $1.75 57.278378014137%
     08 : $1.75 57.209558393508%
     09 : $1.75 57.143100752479%
     10 : $1.75 57.290641193768%
     11 : $1.74 57.407892318633%
     12 : $1.74 57.412818343139%
  Yr Avg: $1.74 0.57436479212092
2014/01 : $1.75 57.200020364906%
     02 : $1.75 56.989279903006%
     03 : $1.77 56.624614828369%
     04 : $1.77 56.438550909405%
     05 : $1.78 56.242118855715%
     06 : $1.78 56.137582826808%
     07 : $1.78 56.159495990144%
     08 : $1.78 56.253468645547%
     09 : $1.78 56.211166000513%
     10 : $1.77 56.352740054028%
     11 : $1.76 56.658662832559%
     12 : $1.75 56.981755700942%
  Yr Avg: $1.77 0.56520788075995
2015/01 : $1.75 57.25117428956%
     02 : $1.75 57.003604694889%
     03 : $1.76 56.666342679523%
     04 : $1.77 56.551379807726%
     05 : $1.78 56.264586333338%
     06 : $1.78 56.068187046994%
     07 : $1.78 56.064428359227%
     08 : $1.78 56.143943788053%
     09 : $1.78 56.23148175568%
     10 : $1.78 56.256779512904%
     11 : $1.77 56.375771403082%
     12 : $1.77 56.569072809823%
  Yr Avg: $1.77 0.56453896040067
2016/01 : $1.77 56.475713176871%
     02 : $1.77 56.429266827743%
     03 : $1.78 56.187325024927%
     04 : $1.79 55.922193497547%
     05 : $1.80 55.696856547845%
     06 : $1.80 55.514526741138%
     07 : $1.80 55.604501780202%
     08 : $1.80 55.553480290243%
     09 : $1.80 55.420249622469%
     10 : $1.81 55.351240224289%
     11 : $1.80 55.437471593953%
     12 : $1.80 55.419332136752%
  Yr Avg: $1.79 0.55751013121998
2017/01 : $1.81 55.098233980621%
     02 : $1.82 54.925432645373%
     03 : $1.82 54.880825363598%
     04 : $1.83 54.718555999813%
     05 : $1.83 54.67182566701%
     06 : $1.83 54.622277342361%
     07 : $1.83 54.65998846289%
     08 : $1.83 54.496800248082%
     09 : $1.84 54.209765114509%
     10 : $1.84 54.24404931666%
     11 : $1.84 54.242730430941%
     12 : $1.84 54.274634904513%
  Yr Avg: $1.83 0.54587093289697
2018/01 : $1.85 53.980562983162%
     02 : $1.86 53.736881780341%
     03 : $1.87 53.615650788115%
     04 : $1.87 53.403367530292%
     05 : $1.88 53.182186572441%
     06 : $1.88 53.097555341557%
     07 : $1.88 53.093974143587%
     08 : $1.88 53.064494453696%
     09 : $1.89 53.002904129009%
     10 : $1.89 52.909425714424%
     11 : $1.88 53.087233627239%
     12 : $1.88 53.257334386967%
  Yr Avg: $1.88 0.53285964287569
2019/01 : $1.88 53.155987713173%
     02 : $1.89 52.932239979803%
     03 : $1.90 52.635306376811%
     04 : $1.91 52.358070045311%
     05 : $1.91 52.246849477607%
     06 : $1.91 52.236445844921%
     07 : $1.92 52.149307911989%
     08 : $1.92 52.151949779344%
     09 : $1.92 52.11112439554%
     10 : $1.92 51.992259478832%
     11 : $1.92 52.020155413616%
     12 : $1.92 52.067524709686%
  Yr Avg: $1.91 0.52338101760553
2020/01 : $1.93 51.866294970265%
     02 : $1.93 51.72453796573%
     03 : $1.93 51.83736003752%
     04 : $1.92 52.186326822311%
     05 : $1.92 52.185308303941%
     06 : $1.93 51.901302784663%
     07 : $1.94 51.640093781786%
     08 : $1.94 51.477773901674%
     09 : $1.95 51.406178613689%
     10 : $1.95 51.384856627907%
     11 : $1.94 51.416253207599%
     12 : $1.95 51.367891333975%
  Yr Avg: $1.94 0.51699514862588
2021/01 : $1.96 51.150309323073%
     02 : $1.97 50.871816909936%
     03 : $1.98 50.514012498586%
     04 : $2.00 50.102226613593%
     05 : $2.01 49.703747002112%
     06 : $2.03 49.24621653534%
     07 : $2.04 49.010450012136%
     08 : $2.04 48.909407801608%
     09 : $2.05 48.776930782816%
     10 : $2.07 48.375025618263%
     11 : $2.08 48.138501350158%
     12 : $2.08 47.991046923155%
  Yr Avg: $2.03 0.49399140947565
2022/01 : $2.10 47.590593079015%
     02 : $2.12 47.15983626539%
     03 : $2.15 46.53848271646%
     04 : $2.16 46.280123107469%
     05 : $2.18 45.775515520138%
     06 : $2.21 45.155259677334%
     07 : $2.21 45.160593928372%
     08 : $2.21 45.176604873321%
     09 : $2.22 45.079647658725%
     10 : $2.23 44.897521282631%
     11 : $2.23 44.942914980735%
     12 : $2.22 45.081318793424%
  Yr Avg: $2.19 0.45736534323584
2023/01 : $2.24 44.723735561666%
     02 : $2.25 44.475468295564%
     03 : $2.26 44.32870880938%
     04 : $2.27 44.105576829073%
     05 : $2.27 43.994778140963%
     06 : $2.28 43.853180877244%
     07 : $2.28 43.769689676976%
     08 : $2.29 43.579371464122%
     09 : $2.30 43.471338886225%
     10 : $2.30 43.488012004645%
     11 : $2.29 43.575823033498%
     12 : $2.29 43.619151023433%
  Yr Avg: $2.28 0.43915402883566
2024/01 : $2.31 43.38282335941%
     02 : $2.32 43.115949701412%
     03 : $2.33 42.839030120933%
     04 : $2.34 42.672892844891%
     05 : $2.35 42.602103087521%
     06 : $2.35 42.587730509924%
     07 : $2.35 42.538310524051%
     08 : $2.35 42.50371639741%
     09 : $2.36 42.43564086862%
     10 : $2.36 42.386842097035%
     11 : $2.36 42.409816103231%
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,
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