US Inflation History

1980/08 : $1.00 100%
     09 : $1.01 99.16666680125%
     10 : $1.02 98.231132152653%
     11 : $1.03 97.42690040386%
     12 : $1.04 96.523754155214%
  Yr Avg: $1.02 0.98269690702595
1981/01 : $1.04 95.747126156379%
     02 : $1.06 94.76678035785%
     03 : $1.06 94.124293408814%
     04 : $1.07 93.490460309764%
     05 : $1.08 92.761692410857%
     06 : $1.09 91.942604362086%
     07 : $1.10 90.938864863592%
     08 : $1.11 90.249187614626%
     09 : $1.12 89.377682615933%
     10 : $1.12 89.186295766221%
     11 : $1.12 88.900746766649%
     12 : $1.13 88.617021017074%
  Yr Avg: $1.09 0.91675229637487
1982/01 : $1.13 88.335100667497%
     02 : $1.14 88.054967867918%
     03 : $1.13 88.148148267778%
     04 : $1.14 87.776606468335%
     05 : $1.15 86.951983219572%
     06 : $1.16 85.876288671186%
     07 : $1.17 85.435897721846%
     08 : $1.17 85.261002572108%
     09 : $1.18 85.08682312237%
     10 : $1.18 84.82688377276%
     11 : $1.18 84.9999998725%
     12 : $1.17 85.348360471977%
  Yr Avg: $1.16 0.86341838557987
1983/01 : $1.17 85.173824022239%
     02 : $1.18 85.08682312237%
     03 : $1.18 85.08682312237%
     04 : $1.18 84.482758723276%
     05 : $1.19 83.971774424042%
     06 : $1.19 83.718592574422%
     07 : $1.20 83.383383174925%
     08 : $1.20 83.133732225299%
     09 : $1.21 82.720953525919%
     10 : $1.21 82.475247426287%
     11 : $1.21 82.312253126532%
     12 : $1.22 82.230996526653%
  Yr Avg: $1.19 0.83648096832861
1984/01 : $1.22 81.74681017738%
     02 : $1.23 81.347656127979%
     03 : $1.23 81.189083528216%
     04 : $1.24 80.795343978807%
     05 : $1.24 80.560928429159%
     06 : $1.24 80.327868629508%
     07 : $1.25 80.019212379971%
     08 : $1.25 79.712918280431%
     09 : $1.26 79.333332931%
     10 : $1.26 79.107311981339%
     11 : $1.26 79.107311981339%
     12 : $1.26 79.107311981339%
  Yr Avg: $1.24 0.80196257533872
1985/01 : $1.27 78.957345631564%
     02 : $1.27 78.584905382123%
     03 : $1.28 78.289473432566%
     04 : $1.28 77.923292583115%
     05 : $1.29 77.632805083551%
     06 : $1.29 77.416356833875%
     07 : $1.29 77.272727234091%
     08 : $1.30 77.129629734306%
     09 : $1.30 76.915973734626%
     10 : $1.30 76.632934785051%
     11 : $1.31 76.422018335367%
     12 : $1.31 76.212259585682%
  Yr Avg: $1.29 0.7744914352966
1986/01 : $1.32 76.003649185995%
     02 : $1.31 76.212259585682%
     03 : $1.31 76.562499535156%
     04 : $1.30 76.703499234945%
     05 : $1.31 76.492194335262%
     06 : $1.31 76.07305933589%
     07 : $1.31 76.07305933589%
     08 : $1.32 75.934366536098%
     09 : $1.32 75.589836886615%
     10 : $1.32 75.521305636718%
     11 : $1.33 75.452898486821%
     12 : $1.33 75.384615436923%
  Yr Avg: $1.32 0.76000270294333
1987/01 : $1.33 74.910071487635%
     02 : $1.34 74.641576888038%
     03 : $1.35 74.308653138537%
     04 : $1.35 73.91304358913%
     05 : $1.36 73.651635439523%
     06 : $1.36 73.392070089912%
     07 : $1.37 73.198593940202%
     08 : $1.37 72.814685490778%
     09 : $1.38 72.434782241348%
     10 : $1.38 72.246313441631%
     11 : $1.39 72.183708391724%
     12 : $1.39 72.183708391724%
  Yr Avg: $1.36 0.73323236877515
1988/01 : $1.39 71.996542642005%
     02 : $1.39 71.810345042284%
     03 : $1.40 71.502146092747%
     04 : $1.41 71.135781643296%
     05 : $1.41 70.89361664366%
     06 : $1.42 70.59321984411%
     07 : $1.42 70.295358594557%
     08 : $1.43 69.999999745%
     09 : $1.44 69.532554145701%
     10 : $1.44 69.301164596048%
     11 : $1.44 69.243557546135%
     12 : $1.45 69.128630746307%
  Yr Avg: $1.42 0.70452743106821
1989/01 : $1.45 68.786126646821%
     02 : $1.46 68.503289147245%
     03 : $1.47 68.111201997833%
     04 : $1.48 67.668561948497%
     05 : $1.49 67.285944649071%
     06 : $1.49 67.123287799315%
     07 : $1.49 66.961414649558%
     08 : $1.50 66.853932149719%
     09 : $1.50 66.63999990004%
     10 : $1.51 66.321656200518%
     11 : $1.51 66.163621650755%
     12 : $1.51 66.058683200912%
  Yr Avg: $1.49 0.6720647666169
1990/01 : $1.53 65.384615351923%
     02 : $1.54 65.078124902383%
     03 : $1.55 64.724164502914%
     04 : $1.55 64.623739553064%
     05 : $1.55 64.473683953289%
     06 : $1.56 64.126250703811%
     07 : $1.57 63.880367804179%
     08 : $1.58 63.297872155053%
     09 : $1.59 62.77317225584%
     10 : $1.60 62.397003906404%
     11 : $1.61 62.257099856614%
     12 : $1.61 62.257099856614%
  Yr Avg: $1.57 0.63772766233508
1991/01 : $1.62 61.887072757169%
     02 : $1.62 61.795252357307%
     03 : $1.62 61.703703957444%
     04 : $1.62 61.612425857581%
     05 : $1.63 61.430678007854%
     06 : $1.63 61.250000308125%
     07 : $1.64 61.16005840826%
     08 : $1.64 60.980965958529%
     09 : $1.65 60.714285258929%
     10 : $1.65 60.625909909061%
     11 : $1.65 60.449927609325%
     12 : $1.66 60.406091409391%
  Yr Avg: $1.64 0.61168030983248
1992/01 : $1.66 60.318609409522%
     02 : $1.66 60.101010259848%
     03 : $1.67 59.798995060302%
     04 : $1.67 59.71326151043%
     05 : $1.68 59.627773610558%
     06 : $1.68 59.415121460877%
     07 : $1.69 59.288256411068%
     08 : $1.69 59.11994281132%
     09 : $1.70 58.952582911571%
     10 : $1.70 58.744711161883%
     11 : $1.70 58.661972162007%
     12 : $1.70 58.703311911945%
  Yr Avg: $1.68 0.59370462390111
1993/01 : $1.71 58.415147462377%
     02 : $1.72 58.211041212683%
     03 : $1.72 58.008356162987%
     04 : $1.73 57.847222513229%
     05 : $1.73 57.76699016335%
     06 : $1.73 57.68698051347%
     07 : $1.73 57.68698051347%
     08 : $1.74 57.527624213709%
     09 : $1.74 57.408683713887%
     10 : $1.75 57.172271514242%
     11 : $1.75 57.1330593143%
     12 : $1.75 57.1330593143%
  Yr Avg: $1.73 0.57666451384334
1994/01 : $1.76 56.976744314535%
     02 : $1.76 56.782549064826%
     03 : $1.77 56.589673865115%
     04 : $1.77 56.512889965231%
     05 : $1.77 56.474576215288%
     06 : $1.78 56.283783515574%
     07 : $1.78 56.132075515802%
     08 : $1.79 55.906040116141%
     09 : $1.79 55.756358516365%
     10 : $1.79 55.719063066421%
     11 : $1.80 55.644622616533%
     12 : $1.80 55.644622616533%
  Yr Avg: $1.78 0.56201916615697
1995/01 : $1.80 55.422487866866%
     02 : $1.81 55.202120267197%
     03 : $1.82 55.01981481747%
     04 : $1.82 54.838709567742%
     05 : $1.83 54.730617617904%
     06 : $1.83 54.622950668066%
     07 : $1.83 54.622950668066%
     08 : $1.84 54.48005206828%
     09 : $1.84 54.37336771844%
     10 : $1.85 54.196486968705%
     11 : $1.84 54.231770468652%
     12 : $1.84 54.267100718599%
  Yr Avg: $1.83 0.54667369117999
1996/01 : $1.85 53.950777469074%
     02 : $1.86 53.776630319335%
     03 : $1.87 53.50032081975%
     04 : $1.88 53.294945520058%
     05 : $1.88 53.192847770211%
     06 : $1.88 53.158902170262%
     07 : $1.88 53.057324620414%
     08 : $1.89 52.956134670566%
     09 : $1.89 52.788339570817%
     10 : $1.90 52.621604421068%
     11 : $1.90 52.522067721217%
     12 : $1.90 52.522067721217%
  Yr Avg: $1.88 0.53111830232832
1997/01 : $1.91 52.357007921464%
     02 : $1.92 52.192982571711%
     03 : $1.92 52.062499921906%
     04 : $1.92 51.997502972004%
     05 : $1.92 52.029981471955%
     06 : $1.92 51.965065272052%
     07 : $1.93 51.90031142215%
     08 : $1.93 51.803482822295%
     09 : $1.94 51.674938172488%
     10 : $1.94 51.547029322679%
     11 : $1.94 51.578947672632%
     12 : $1.94 51.642901672536%
  Yr Avg: $1.93 0.51896054267989
1998/01 : $1.94 51.547029322679%
     02 : $1.94 51.451513122823%
     03 : $1.95 51.356350522965%
     04 : $1.95 51.261538123108%
     05 : $1.95 51.167075923249%
     06 : $1.96 51.104294073344%
     07 : $1.96 51.041666923438%
     08 : $1.96 50.979191923531%
     09 : $1.96 50.916869923625%
     10 : $1.97 50.792683223811%
     11 : $1.97 50.792683223811%
     12 : $1.97 50.823672523764%
  Yr Avg: $1.96 0.51102880735846
1999/01 : $1.97 50.69993887395%
     02 : $1.97 50.638297724043%
     03 : $1.98 50.484848074273%
     04 : $2.00 50.120336624819%
     05 : $2.00 50.120336624819%
     06 : $2.00 50.120336624819%
     07 : $2.00 49.970005625045%
     08 : $2.01 49.850388525224%
     09 : $2.02 49.612864525581%
     10 : $2.02 49.524375275713%
     11 : $2.02 49.494949125758%
     12 : $2.02 49.494949125758%
  Yr Avg: $2.00 0.50010968895817
2000/01 : $2.03 49.348341125977%
     02 : $2.04 49.057715076413%
     03 : $2.06 48.656542277015%
     04 : $2.06 48.628137827058%
     05 : $2.06 48.571428377143%
     06 : $2.07 48.317865727523%
     07 : $2.07 48.206018477691%
     08 : $2.07 48.206018477691%
     09 : $2.09 47.956245978066%
     10 : $2.09 47.87356307819%
     11 : $2.09 47.846065578231%
     12 : $2.09 47.87356307819%
  Yr Avg: $2.07 0.48378458756599
2001/01 : $2.10 47.572815228641%
     02 : $2.11 47.383390178925%
     03 : $2.12 47.275822679086%
     04 : $2.12 47.088750429367%
     05 : $2.13 46.876758729685%
     06 : $2.14 46.797752929803%
     07 : $2.13 46.929577729606%
     08 : $2.13 46.929577729606%
     09 : $2.14 46.719013179921%
     10 : $2.13 46.876758729685%
     11 : $2.13 46.956031429566%
     12 : $2.12 47.142048829287%
  Yr Avg: $2.12 0.47045691483598
2002/01 : $2.13 47.035572729447%
     02 : $2.13 46.850393429724%
     03 : $2.15 46.588366480117%
     04 : $2.16 46.329255030506%
     05 : $2.16 46.329255030506%
     06 : $2.16 46.303501730545%
     07 : $2.16 46.252081830622%
     08 : $2.17 46.098505530852%
     09 : $2.17 46.022099030967%
     10 : $2.18 45.945945831081%
     11 : $2.18 45.945945831081%
     12 : $2.17 46.047540380929%
  Yr Avg: $2.16 0.46312371905531
2003/01 : $2.18 45.844799231233%
     02 : $2.20 45.494265181759%
     03 : $2.21 45.222583932166%
     04 : $2.21 45.321001182018%
     05 : $2.20 45.395095681907%
     06 : $2.21 45.345672431981%
     07 : $2.21 45.296356282055%
     08 : $2.22 45.124593382313%
     09 : $2.22 44.978401882532%
     10 : $2.22 45.027026982459%
     11 : $2.21 45.149051282276%
     12 : $2.21 45.198046982203%
  Yr Avg: $2.21 0.45283074536242
2004/01 : $2.22 44.978401882532%
     02 : $2.24 44.736842082895%
     03 : $2.25 44.450373383324%
     04 : $2.26 44.308510933537%
     05 : $2.27 44.050767133924%
     06 : $2.28 43.911439384133%
     07 : $2.27 43.980992334029%
     08 : $2.27 43.957783934063%
     09 : $2.28 43.865191734202%
     10 : $2.29 43.635411234547%
     11 : $2.29 43.612565784581%
     12 : $2.28 43.772989684341%
  Yr Avg: $2.27 0.44105105792176
2005/01 : $2.29 43.681174384478%
     02 : $2.30 43.430657284854%
     03 : $2.32 43.09363653536%
     04 : $2.34 42.805755135791%
     05 : $2.33 42.849794485725%
     06 : $2.33 42.827763335758%
     07 : $2.35 42.630501286054%
     08 : $2.36 42.41344188638%
     09 : $2.39 41.901408687148%
     10 : $2.39 41.817268887274%
     11 : $2.37 42.155870636766%
     12 : $2.36 42.327235736509%
  Yr Avg: $2.34 0.42661209023508
2006/01 : $2.38 42.007060286989%
     02 : $2.39 41.922496337116%
     03 : $2.40 41.691691587462%
     04 : $2.42 41.33995053799%
     05 : $2.43 41.135802638296%
     06 : $2.44 41.054706688418%
     07 : $2.44 40.9336607386%
     08 : $2.45 40.85335953872%
     09 : $2.44 41.054706688418%
     10 : $2.42 41.278493838082%
     11 : $2.42 41.33995053799%
     12 : $2.42 41.278493838082%
  Yr Avg: $2.42 0.41324197771347
2007/01 : $2.43 41.152873188271%
     02 : $2.44 40.933862188599%
     03 : $2.47 40.564493839153%
     04 : $2.48 40.302681089546%
     05 : $2.50 40.057898939913%
     06 : $2.50 39.980418040029%
     07 : $2.50 39.990589990014%
     08 : $2.50 40.064063989904%
     09 : $2.50 39.953954990069%
     10 : $2.51 39.868667690197%
     11 : $2.52 39.63326104055%
     12 : $2.52 39.65986774051%
  Yr Avg: $2.49 0.40180219393896
2008/01 : $2.53 39.463710690804%
     02 : $2.54 39.349434990976%
     03 : $2.56 39.011276941483%
     04 : $2.58 38.776108291836%
     05 : $2.60 38.452305892322%
     06 : $2.63 38.068688142897%
     07 : $2.64 37.869833193195%
     08 : $2.63 38.021598992968%
     09 : $2.63 38.074256492889%
     10 : $2.60 38.462781292306%
     11 : $2.55 39.213840441179%
     12 : $2.52 39.623646690565%
  Yr Avg: $2.58 0.38698956837785
2009/01 : $2.53 39.451935640822%
     02 : $2.55 39.256714441115%
     03 : $2.55 39.161483841258%
     04 : $2.56 39.063965041404%
     05 : $2.57 38.951443741573%
     06 : $2.59 38.61970489207%
     07 : $2.59 38.681036641978%
     08 : $2.59 38.594475192108%
     09 : $2.59 38.570350492144%
     10 : $2.60 38.5332386422%
     11 : $2.60 38.505985942241%
     12 : $2.59 38.573922192139%
  Yr Avg: $2.58 0.38830354725088
2010/01 : $2.60 38.442546192336%
     02 : $2.60 38.432968392351%
     03 : $2.61 38.275797442586%
     04 : $2.62 38.209431992686%
     05 : $2.62 38.17983499273%
     06 : $2.62 38.217144892674%
     07 : $2.62 38.209080942686%
     08 : $2.62 38.156399642765%
     09 : $2.62 38.134215492799%
     10 : $2.63 38.08679059287%
     11 : $2.63 38.070775742894%
     12 : $2.63 38.005465992992%
  Yr Avg: $2.62 0.38201704359364
2011/01 : $2.64 37.825294893262%
     02 : $2.66 37.63968039354%
     03 : $2.68 37.276197444086%
     04 : $2.70 37.037695944443%
     05 : $2.71 36.864278944704%
     06 : $2.71 36.903802244644%
     07 : $2.71 36.871132494693%
     08 : $2.72 36.769736844845%
     09 : $2.72 36.713987894929%
     10 : $2.72 36.789873344815%
     11 : $2.72 36.820934044769%
     12 : $2.71 36.911978394632%
  Yr Avg: $2.70 0.3703538274028
2012/01 : $2.72 36.750270144875%
     02 : $2.73 36.589168795116%
     03 : $2.75 36.31338459553%
     04 : $2.76 36.204011695694%
     05 : $2.76 36.24654569563%
     06 : $2.75 36.29977609555%
     07 : $2.75 36.359032995461%
     08 : $2.77 36.157809095763%
     09 : $2.78 35.997182046004%
     10 : $2.78 36.011188345983%
     11 : $2.76 36.182624845726%
     12 : $2.76 36.28032979558%
  Yr Avg: $2.76 0.36282610345576
2013/01 : $2.76 36.17335389574%
     02 : $2.79 35.879499546181%
     03 : $2.79 35.785937496321%
     04 : $2.79 35.823180246265%
     05 : $2.80 35.759514396361%
     06 : $2.80 35.673906646489%
     07 : $2.80 35.65985699651%
     08 : $2.81 35.617011896574%
     09 : $2.81 35.575637296637%
     10 : $2.80 35.667491696499%
     11 : $2.80 35.740488846389%
     12 : $2.80 35.743555646385%
  Yr Avg: $2.80 0.35758286217196
2014/01 : $2.81 35.611073796583%
     02 : $2.82 35.47987289678%
     03 : $2.84 35.252842997121%
     04 : $2.85 35.137004997294%
     05 : $2.86 35.014712097478%
     06 : $2.86 34.949630997576%
     07 : $2.86 34.963273497555%
     08 : $2.86 35.021778147467%
     09 : $2.86 34.995441747507%
     10 : $2.85 35.083581647375%
     11 : $2.83 35.274040297089%
     12 : $2.82 35.475188546787%
  Yr Avg: $2.84 0.35188203472218
2015/01 : $2.81 35.642920746536%
     02 : $2.82 35.488791096767%
     03 : $2.83 35.278821547082%
     04 : $2.84 35.207248997189%
     05 : $2.85 35.028699697457%
     06 : $2.86 34.90642719764%
     07 : $2.86 34.904087147644%
     08 : $2.86 34.95359114757%
     09 : $2.86 35.008089747488%
     10 : $2.86 35.023839397464%
     11 : $2.85 35.097920297353%
     12 : $2.84 35.218264147173%
  Yr Avg: $2.85 0.35146558430614
2016/01 : $2.84 35.16014114726%
     02 : $2.85 35.131224997303%
     03 : $2.86 34.980599047529%
     04 : $2.87 34.815535847777%
     05 : $2.88 34.675247597987%
     06 : $2.89 34.561734348157%
     07 : $2.89 34.617750198073%
     08 : $2.89 34.585985698121%
     09 : $2.90 34.503040148245%
     10 : $2.90 34.46007689831%
     11 : $2.90 34.513762048229%
     12 : $2.90 34.502468948246%
  Yr Avg: $2.88 0.34708963910437
2017/01 : $2.92 34.302562548546%
     02 : $2.92 34.194981448708%
     03 : $2.93 34.167210248749%
     04 : $2.94 34.066186048901%
     05 : $2.94 34.037093098944%
     06 : $2.94 34.006245748991%
     07 : $2.94 34.029723598955%
     08 : $2.95 33.928127349108%
     09 : $2.96 33.749427599376%
     10 : $2.96 33.770771949344%
     11 : $2.96 33.769950849345%
     12 : $2.96 33.789813649315%
  Yr Avg: $2.94 0.3398434117819
2018/01 : $2.98 33.60673299959%
     02 : $2.99 33.455024149817%
     03 : $3.00 33.379549249931%
     04 : $3.01 33.247387850129%
     05 : $3.02 33.109687000335%
     06 : $3.03 33.056998050414%
     07 : $3.03 33.054768500418%
     08 : $3.03 33.036415300445%
     09 : $3.03 32.998070950503%
     10 : $3.04 32.93987400059%
     11 : $3.03 33.050572050424%
     12 : $3.02 33.156471850265%
  Yr Avg: $3.02 0.33174295996072
2019/01 : $3.02 33.09337635036%
     02 : $3.03 32.954077500569%
     03 : $3.05 32.769215250846%
     04 : $3.07 32.596615951105%
     05 : $3.07 32.527373251209%
     06 : $3.07 32.520896251219%
     07 : $3.08 32.4666467013%
     08 : $3.08 32.468291451298%
     09 : $3.08 32.442874751336%
     10 : $3.09 32.368872901447%
     11 : $3.09 32.386240101421%
     12 : $3.08 32.415730851376%
  Yr Avg: $3.07 0.32584184276124
2020/01 : $3.10 32.290451051564%
     02 : $3.11 32.202197251697%
     03 : $3.10 32.272437001591%
     04 : $3.08 32.489693601265%
     05 : $3.08 32.489059501266%
     06 : $3.09 32.312245901532%
     07 : $3.11 32.149624751776%
     08 : $3.12 32.048569101927%
     09 : $3.12 32.003995951994%
     10 : $3.13 31.990721502014%
     11 : $3.12 32.010268101985%
     12 : $3.13 31.98015940203%
  Yr Avg: $3.11 0.32186618593387
2021/01 : $3.14 31.844699152233%
     02 : $3.16 31.671317852493%
     03 : $3.18 31.448559202827%
     04 : $3.21 31.192193253212%
     05 : $3.23 30.944111403584%
     06 : $3.26 30.659266204011%
     07 : $3.28 30.512484804231%
     08 : $3.28 30.449578854326%
     09 : $3.29 30.367102504449%
     10 : $3.32 30.116888004825%
     11 : $3.34 29.969634855046%
     12 : $3.35 29.877834005183%
  Yr Avg: $3.25 0.30754472508035
2022/01 : $3.38 29.628523055557%
     02 : $3.41 29.360346355959%
     03 : $3.45 28.97350965654%
     04 : $3.47 28.812662456781%
     05 : $3.51 28.498508407252%
     06 : $3.56 28.112355107831%
     07 : $3.56 28.115676057826%
     08 : $3.56 28.125644007812%
     09 : $3.56 28.065281257902%
     10 : $3.58 27.951894658072%
     11 : $3.57 27.98015545803%
     12 : $3.56 28.066321657901%
  Yr Avg: $3.51 0.28474239844789
2023/01 : $3.59 27.843700708234%
     02 : $3.61 27.689136708466%
     03 : $3.62 27.597768508603%
     04 : $3.64 27.458853008812%
     05 : $3.65 27.389872958915%
     06 : $3.66 27.301718609047%
     07 : $3.67 27.249739409125%
     08 : $3.69 27.131252809303%
     09 : $3.69 27.063994859404%
     10 : $3.69 27.074375059388%
     11 : $3.69 27.129043659306%
     12 : $3.68 27.156018409266%
  Yr Avg: $3.66 0.27340456225656
2024/01 : $3.70 27.008887659487%
     02 : $3.73 26.842739859736%
     03 : $3.75 26.670337759994%
     04 : $3.76 26.56690551015%
     05 : $3.77 26.522833860216%
     06 : $3.77 26.513885910229%
     07 : $3.78 26.483118460275%
     08 : $3.78 26.461581160308%
     09 : $3.79 26.419199310371%
     10 : $3.79 26.388818610417%
     11 : $3.79 26.403121560395%
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.