US Inflation History

1991/01 : $1.00 100%
     02 : $1.00 99.851632342957%
     03 : $1.00 99.703704196118%
     04 : $1.00 99.556212812544%
     05 : $1.01 99.262536214782%
     06 : $1.01 98.970588814979%
     07 : $1.01 98.825256525281%
     08 : $1.01 98.535870645884%
     09 : $1.02 98.104955613521%
     10 : $1.02 97.962154627903%
     11 : $1.02 97.677794272993%
     12 : $1.02 97.606961709775%
  Yr Avg: $1.01 0.98838138981395
1992/01 : $1.03 97.465604240482%
     02 : $1.03 97.113997450923%
     03 : $1.03 96.62598729615%
     04 : $1.04 96.487455053386%
     05 : $1.04 96.349319743275%
     06 : $1.04 96.005706545547%
     07 : $1.04 95.800712119155%
     08 : $1.05 95.528743205052%
     09 : $1.05 95.258315323602%
     10 : $1.05 94.922426517705%
     11 : $1.05 94.788733007591%
     12 : $1.05 94.85553169122%
  Yr Avg: $1.04 0.95933544349507
1993/01 : $1.06 94.389902220105%
     02 : $1.06 94.060097883592%
     03 : $1.07 93.732589987894%
     04 : $1.07 93.472222769702%
     05 : $1.07 93.34257962081%
     06 : $1.07 93.213296320897%
     07 : $1.07 93.213296320897%
     08 : $1.08 92.955801027193%
     09 : $1.08 92.763611455894%
     10 : $1.08 92.381605668396%
     11 : $1.08 92.318244778643%
     12 : $1.08 92.318244778643%
  Yr Avg: $1.07 0.93180124402722
1994/01 : $1.09 92.065663758405%
     02 : $1.09 91.751874074943%
     03 : $1.09 91.440217389438%
     04 : $1.10 91.316146405848%
     05 : $1.10 91.254237273237%
     06 : $1.10 90.94594558773%
     07 : $1.10 90.700808771569%
     08 : $1.11 90.335570298345%
     09 : $1.11 90.093707833202%
     10 : $1.11 90.033444116916%
     11 : $1.11 89.913159788426%
     12 : $1.11 89.913159788426%
  Yr Avg: $1.10 0.90813661257207
1995/01 : $1.12 89.554224166219%
     02 : $1.12 89.198143986867%
     03 : $1.12 88.903566393187%
     04 : $1.13 88.610928138282%
     05 : $1.13 88.436268156767%
     06 : $1.13 88.262294909946%
     07 : $1.13 88.262294909946%
     08 : $1.14 88.031392730509%
     09 : $1.14 87.859007214299%
     10 : $1.14 87.573195102247%
     11 : $1.14 87.630207816494%
     12 : $1.14 87.687296071558%
  Yr Avg: $1.13 0.88334068299693
1996/01 : $1.15 87.176166306596%
     02 : $1.15 86.894771272091%
     03 : $1.16 86.448297578514%
     04 : $1.16 86.116442652207%
     05 : $1.16 85.951468376808%
     06 : $1.16 85.896617503376%
     07 : $1.17 85.732483791241%
     08 : $1.17 85.568976381147%
     09 : $1.17 85.297845283371%
     10 : $1.18 85.02842690192%
     11 : $1.18 84.867590889783%
     12 : $1.18 84.867590889783%
  Yr Avg: $1.17 0.8582055648557
1997/01 : $1.18 84.600879616493%
     02 : $1.19 84.335839855447%
     03 : $1.19 84.124999943344%
     04 : $1.19 84.019974859742%
     05 : $1.19 84.072455125012%
     06 : $1.19 83.967560521001%
     07 : $1.19 83.862928249643%
     08 : $1.19 83.706468110973%
     09 : $1.20 83.498759709072%
     10 : $1.20 83.292078662273%
     11 : $1.20 83.343653811218%
     12 : $1.20 83.446993647883%
  Yr Avg: $1.19 0.83856049342675
1998/01 : $1.20 83.292078662273%
     02 : $1.20 83.137739160336%
     03 : $1.21 82.983971021664%
     04 : $1.21 82.830768752379%
     05 : $1.21 82.678132352482%
     06 : $1.21 82.576686530101%
     07 : $1.21 82.475490679149%
     08 : $1.21 82.374540679217%
     09 : $1.22 82.273837903775%
     10 : $1.22 82.07317127942%
     11 : $1.22 82.07317127942%
     12 : $1.22 82.123245226325%
  Yr Avg: $1.21 0.82574402793878
1999/01 : $1.22 81.923310661154%
     02 : $1.22 81.82370803469%
     03 : $1.23 81.575756979755%
     04 : $1.23 80.986762488315%
     05 : $1.23 80.986762488315%
     06 : $1.23 80.986762488315%
     07 : $1.24 80.74385069256%
     08 : $1.24 80.550567839629%
     09 : $1.25 80.166765554173%
     10 : $1.25 80.023780523657%
     11 : $1.25 79.976232386955%
     12 : $1.25 79.976232386955%
  Yr Avg: $1.24 0.80810041043706
2000/01 : $1.25 79.739336387114%
     02 : $1.26 79.269729348655%
     03 : $1.27 78.621495749092%
     04 : $1.27 78.575598522592%
     05 : $1.27 78.483964765511%
     06 : $1.28 78.074246486195%
     07 : $1.28 77.893518516929%
     08 : $1.28 77.893518516929%
     09 : $1.29 77.489924537609%
     10 : $1.29 77.356321676474%
     11 : $1.29 77.31188994181%
     12 : $1.29 77.356321676474%
  Yr Avg: $1.28 0.78172155510449
2001/01 : $1.30 76.870359364557%
     02 : $1.31 76.564277591293%
     03 : $1.31 76.39046504039%
     04 : $1.31 76.08818503039%
     05 : $1.32 75.745639018375%
     06 : $1.32 75.617977785808%
     07 : $1.32 75.830986406073%
     08 : $1.32 75.830986406073%
     09 : $1.32 75.490746449159%
     10 : $1.32 75.745639018375%
     11 : $1.32 75.87373152033%
     12 : $1.31 76.174307054821%
  Yr Avg: $1.32 0.7601860839047
2002/01 : $1.32 76.002258038611%
     02 : $1.32 75.703036744935%
     03 : $1.33 75.279641457465%
     04 : $1.34 74.860957169992%
     05 : $1.34 74.860957169992%
     06 : $1.34 74.819343794509%
     07 : $1.34 74.736257137423%
     08 : $1.34 74.488101435549%
     09 : $1.34 74.364640272367%
     10 : $1.35 74.241588403062%
     11 : $1.35 74.241588403062%
     12 : $1.34 74.405749584584%
  Yr Avg: $1.34 0.74833676634296
2003/01 : $1.35 74.078151039907%
     02 : $1.36 73.511741879064%
     03 : $1.37 73.072746726298%
     04 : $1.37 73.231773879252%
     05 : $1.36 73.351499205702%
     06 : $1.36 73.271638828205%
     07 : $1.37 73.19195150785%
     08 : $1.37 72.914409054976%
     09 : $1.38 72.678186055135%
     10 : $1.37 72.756756744878%
     11 : $1.37 72.953929263113%
     12 : $1.37 73.033098785508%
  Yr Avg: $1.37 0.73170490247491
2004/01 : $1.38 72.678186055135%
     02 : $1.38 72.287862537031%
     03 : $1.39 71.824973137342%
     04 : $1.40 71.595745217089%
     05 : $1.40 71.179270841859%
     06 : $1.41 70.954138607317%
     07 : $1.41 71.066525486833%
     08 : $1.41 71.029024278695%
     09 : $1.41 70.879409511449%
     10 : $1.42 70.508119532107%
     11 : $1.42 70.471204795397%
     12 : $1.41 70.730425166651%
  Yr Avg: $1.40 0.71267073763909
2005/01 : $1.42 70.582065750424%
     02 : $1.42 70.177268611921%
     03 : $1.44 69.63269486739%
     04 : $1.45 69.167522761581%
     05 : $1.44 69.238683583982%
     06 : $1.45 69.203084630945%
     07 : $1.45 68.884339469935%
     08 : $1.46 68.533604833437%
     09 : $1.48 67.706237862565%
     10 : $1.48 67.570280874902%
     11 : $1.47 68.117409272492%
     12 : $1.46 68.394308941694%
  Yr Avg: $1.45 0.68933958455106
2006/01 : $1.47 67.876954613471%
     02 : $1.48 67.740312264583%
     03 : $1.48 67.36736725463%
     04 : $1.50 66.799007767258%
     05 : $1.50 66.469136130745%
     06 : $1.51 66.338097536956%
     07 : $1.51 66.142505881986%
     08 : $1.51 66.012751482073%
     09 : $1.51 66.338097536956%
     10 : $1.50 66.699703183651%
     11 : $1.50 66.799007767258%
     12 : $1.50 66.699703183651%
  Yr Avg: $1.50 0.66773553716935
2007/01 : $1.50 66.496719516441%
     02 : $1.51 66.14283139423%
     03 : $1.53 65.545988898714%
     04 : $1.54 65.122939725529%
     05 : $1.54 64.72740938498%
     06 : $1.55 64.602212156492%
     07 : $1.55 64.618648464645%
     08 : $1.54 64.737371158442%
     09 : $1.55 64.559451934072%
     10 : $1.55 64.421640762736%
     11 : $1.56 64.041259789523%
     12 : $1.56 64.08425212827%
  Yr Avg: $1.54 0.6492506044284
2008/01 : $1.57 63.767292477463%
     02 : $1.57 63.582640506159%
     03 : $1.59 63.036229059588%
     04 : $1.60 62.656232657803%
     05 : $1.61 62.133017735706%
     06 : $1.63 61.513150399389%
     07 : $1.63 61.191831356748%
     08 : $1.63 61.437061568828%
     09 : $1.63 61.522147997342%
     10 : $1.61 62.14994437243%
     11 : $1.58 63.363540549163%
     12 : $1.56 64.025724477289%
  Yr Avg: $1.60 0.62531567763159
2009/01 : $1.57 63.748265806047%
     02 : $1.58 63.432818345035%
     03 : $1.58 63.278940328812%
     04 : $1.58 63.121364933%
     05 : $1.59 62.93954780251%
     06 : $1.60 62.403508796749%
     07 : $1.60 62.502611480355%
     08 : $1.60 62.362741478409%
     09 : $1.60 62.323759670272%
     10 : $1.61 62.263792623373%
     11 : $1.61 62.219756447893%
     12 : $1.60 62.329530988635%
  Yr Avg: $1.59 0.62743886558424
2010/01 : $1.61 62.117247560207%
     02 : $1.61 62.101771307156%
     03 : $1.62 61.847807203245%
     04 : $1.62 61.74057083393%
     05 : $1.62 61.69274662988%
     06 : $1.62 61.753033695146%
     07 : $1.62 61.740003591073%
     08 : $1.62 61.654878705416%
     09 : $1.62 61.619032527889%
     10 : $1.62 61.54240117692%
     11 : $1.63 61.516523640203%
     12 : $1.63 61.410993119866%
  Yr Avg: $1.62 0.61728084165911
2011/01 : $1.64 61.119864307817%
     02 : $1.64 60.819939797815%
     03 : $1.66 60.232607204333%
     04 : $1.67 59.847225429082%
     05 : $1.68 59.567010204781%
     06 : $1.68 59.63087378433%
     07 : $1.68 59.578084488447%
     08 : $1.68 59.414244698762%
     09 : $1.69 59.324162962088%
     10 : $1.68 59.446782188536%
     11 : $1.68 59.496971506869%
     12 : $1.68 59.644085186362%
  Yr Avg: $1.67 0.59843487646602
2012/01 : $1.68 59.382789502865%
     02 : $1.69 59.122474476509%
     03 : $1.70 58.676849587014%
     04 : $1.71 58.500119787133%
     05 : $1.71 58.56884819525%
     06 : $1.70 58.65486034213%
     07 : $1.70 58.750610386964%
     08 : $1.71 58.425463485142%
     09 : $1.72 58.165914854705%
     10 : $1.72 58.188546883261%
     11 : $1.71 58.465561923891%
     12 : $1.71 58.623438109499%
  Yr Avg: $1.71 0.58627123127863
2013/01 : $1.71 58.450581493288%
     02 : $1.72 57.975758018098%
     03 : $1.73 57.824576122281%
     04 : $1.73 57.884754683465%
     05 : $1.73 57.781880452922%
     06 : $1.73 57.643551483628%
     07 : $1.74 57.620849408133%
     08 : $1.74 57.55161831022%
     09 : $1.74 57.484763314347%
     10 : $1.74 57.633185910165%
     11 : $1.73 57.751138087637%
     12 : $1.73 57.756093565185%
  Yr Avg: $1.73 0.57779895904114
2014/01 : $1.74 57.542023253084%
     02 : $1.74 57.330022759349%
     03 : $1.76 56.963177326943%
     04 : $1.76 56.776000918906%
     05 : $1.77 56.578394384345%
     06 : $1.77 56.473233327273%
     07 : $1.77 56.495277510932%
     08 : $1.77 56.589812035358%
     09 : $1.77 56.547256459876%
     10 : $1.76 56.689676994474%
     11 : $1.75 56.997428906512%
     12 : $1.74 57.322453569558%
  Yr Avg: $1.76 0.56858729787218
2015/01 : $1.74 57.5934830306%
     02 : $1.74 57.344433200156%
     03 : $1.75 57.005154671813%
     04 : $1.76 56.889504429034%
     05 : $1.77 56.600996196575%
     06 : $1.77 56.403422625279%
     07 : $1.77 56.399641464057%
     08 : $1.77 56.479632321146%
     09 : $1.77 56.567693684352%
     10 : $1.77 56.593142698621%
     11 : $1.76 56.712846049561%
     12 : $1.76 56.907303218818%
  Yr Avg: $1.76 0.56791437799168
2016/01 : $1.76 56.813385382146%
     02 : $1.76 56.766661327076%
     03 : $1.77 56.523272937444%
     04 : $1.78 56.256556170276%
     05 : $1.78 56.029871915327%
     06 : $1.79 55.846451946063%
     07 : $1.79 55.936964952124%
     08 : $1.79 55.885638401138%
     09 : $1.79 55.751611137963%
     10 : $1.80 55.682189127806%
     11 : $1.79 55.768936080809%
     12 : $1.79 55.750688166535%
  Yr Avg: $1.78 0.56084352295392
2017/01 : $1.80 55.427670142263%
     02 : $1.81 55.253835615849%
     03 : $1.81 55.208961624043%
     04 : $1.82 55.045722040479%
     05 : $1.82 54.998712303776%
     06 : $1.82 54.948867726259%
     07 : $1.82 54.986804324193%
     08 : $1.82 54.822640395732%
     09 : $1.83 54.533889059191%
     10 : $1.83 54.568378248964%
     11 : $1.83 54.567051477536%
     12 : $1.83 54.599146710168%
  Yr Avg: $1.82 0.54913473305705
2018/01 : $1.84 54.303316512408%
     02 : $1.85 54.058178322777%
     03 : $1.85 53.936222482043%
     04 : $1.86 53.722669967901%
     05 : $1.87 53.500166553765%
     06 : $1.87 53.415029306884%
     07 : $1.87 53.411426696682%
     08 : $1.87 53.381770745682%
     09 : $1.88 53.319812168172%
     10 : $1.88 53.225774839664%
     11 : $1.87 53.404645878319%
     12 : $1.87 53.575763682286%
  Yr Avg: $1.87 0.53604564763049
2019/01 : $1.87 53.473811049701%
     02 : $1.88 53.248725513118%
     03 : $1.89 52.950016523523%
     04 : $1.90 52.671122576773%
     05 : $1.90 52.559237013583%
     06 : $1.90 52.548771176855%
     07 : $1.91 52.461112240179%
     08 : $1.91 52.463769903443%
     09 : $1.91 52.422700421838%
     10 : $1.91 52.303124803551%
     11 : $1.91 52.331187530063%
     12 : $1.91 52.378840050439%
  Yr Avg: $1.90 0.52651034900255
2020/01 : $1.92 52.176407144453%
     02 : $1.92 52.033802564957%
     03 : $1.92 52.147299207738%
     04 : $1.90 52.498352489134%
     05 : $1.90 52.497327880971%
     06 : $1.92 52.211624273%
     07 : $1.92 51.948853483381%
     08 : $1.93 51.785563081451%
     09 : $1.93 51.713539720275%
     10 : $1.93 51.69209024886%
     11 : $1.93 51.72367455088%
     12 : $1.94 51.67502351826%
  Yr Avg: $1.92 0.52008629846947
2021/01 : $1.94 51.456140569428%
     02 : $1.95 51.175983030841%
     03 : $1.97 50.816039282103%
     04 : $1.98 50.40179130075%
     05 : $2.00 50.00092915204%
     06 : $2.02 49.540663078881%
     07 : $2.03 49.303486891285%
     08 : $2.03 49.201840542374%
     09 : $2.04 49.068571434301%
     10 : $2.05 48.6642632509%
     11 : $2.06 48.426324787795%
     12 : $2.07 48.277988720547%
  Yr Avg: $2.01 0.4969450183677
2022/01 : $2.09 47.875140535104%
     02 : $2.11 47.441808196621%
     03 : $2.14 46.816739531736%
     04 : $2.15 46.556835172727%
     05 : $2.17 46.04921050164%
     06 : $2.20 45.425246106142%
     07 : $2.20 45.430612251037%
     08 : $2.20 45.446718926536%
     09 : $2.21 45.34918199803%
     10 : $2.21 45.165966675705%
     11 : $2.21 45.211631785878%
     12 : $2.21 45.35086312456%
  Yr Avg: $2.18 0.4600999623381
2023/01 : $2.22 44.991141877863%
     02 : $2.24 44.741390204562%
     03 : $2.24 44.593753233233%
     04 : $2.25 44.369287131343%
     05 : $2.26 44.257825970194%
     06 : $2.27 44.115382086616%
     07 : $2.27 44.031391686673%
     08 : $2.28 43.839935548026%
     09 : $2.29 43.731257035854%
     10 : $2.29 43.748029844006%
     11 : $2.28 43.83636590109%
     12 : $2.28 43.879952952081%
  Yr Avg: $2.26 0.44177976122628
2024/01 : $2.29 43.642212268567%
     02 : $2.31 43.373742954463%
     03 : $2.32 43.095167652609%
     04 : $2.33 42.928037030273%
     05 : $2.33 42.856824016035%
     06 : $2.33 42.8423655038%
     07 : $2.34 42.792650032405%
     08 : $2.34 42.757849065081%
     09 : $2.34 42.689366507985%
     10 : $2.35 42.640275965161%
     11 : $2.34 42.663387334533%
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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