US Inflation History

2008/02 : $1.00 100%
     03 : $1.01 99.140627941493%
     04 : $1.01 98.542986197206%
     05 : $1.02 97.720096619278%
     06 : $1.03 96.745196345583%
     07 : $1.04 96.239839789009%
     08 : $1.03 96.625527156075%
     09 : $1.03 96.759347374671%
     10 : $1.02 97.746718094241%
     11 : $1.00 99.655409156884%
     12 : $0.99 100.69686311799%
  Yr Avg: $1.02 0.98170237435675
2009/01 : $1.00 100.26048823794%
     02 : $1.00 99.764366248506%
     03 : $1.00 99.522353625252%
     04 : $1.01 99.274525924865%
     05 : $1.01 98.98857188294%
     06 : $1.02 98.145513146319%
     07 : $1.02 98.301377518761%
     08 : $1.02 98.081396088557%
     09 : $1.02 98.02008720326%
     10 : $1.02 97.925773650974%
     11 : $1.02 97.856515477469%
     12 : $1.02 98.029164080718%
  Yr Avg: $1.01 0.98680844423796
2010/01 : $1.02 97.695293976019%
     02 : $1.02 97.67095360115%
     03 : $1.03 97.271529950466%
     04 : $1.03 97.102873272383%
     05 : $1.03 97.027657452988%
     06 : $1.03 97.122474316185%
     07 : $1.03 97.101981137592%
     08 : $1.03 96.968100435282%
     09 : $1.03 96.911723132859%
     10 : $1.03 96.791200690949%
     11 : $1.03 96.750501631408%
     12 : $1.04 96.584527838094%
  Yr Avg: $1.03 0.97083234786281
2011/01 : $1.04 96.126653157629%
     02 : $1.05 95.654944987577%
     03 : $1.06 94.73121393645%
     04 : $1.06 94.125102311984%
     05 : $1.07 93.684392045674%
     06 : $1.07 93.784833894331%
     07 : $1.07 93.701809195352%
     08 : $1.07 93.444129129879%
     09 : $1.07 93.302452508781%
     10 : $1.07 93.495302672713%
     11 : $1.07 93.574238240556%
     12 : $1.07 93.805612210435%
  Yr Avg: $1.06 0.94119223690947
2012/01 : $1.07 93.394657771586%
     02 : $1.08 92.98524566746%
     03 : $1.08 92.284386304042%
     04 : $1.09 92.006433393508%
     05 : $1.09 92.114526432064%
     06 : $1.08 92.249802580075%
     07 : $1.08 92.400394068682%
     08 : $1.09 91.889017222371%
     09 : $1.09 91.480810472271%
     10 : $1.09 91.516405138325%
     11 : $1.09 91.952082295525%
     12 : $1.08 92.200383064966%
  Yr Avg: $1.08 0.92206178700906
2013/01 : $1.09 91.928521728548%
     02 : $1.10 91.181740104805%
     03 : $1.10 90.943967821973%
     04 : $1.10 91.038614034689%
     05 : $1.10 90.876817937949%
     06 : $1.10 90.659260176596%
     07 : $1.10 90.623555343776%
     08 : $1.10 90.514671696665%
     09 : $1.11 90.409525079065%
     10 : $1.10 90.642957655373%
     11 : $1.10 90.828467688509%
     12 : $1.10 90.836261447164%
  Yr Avg: $1.10 0.90873696726259
2014/01 : $1.10 90.499581009868%
     02 : $1.11 90.166155892497%
     03 : $1.12 89.589197418477%
     04 : $1.12 89.294814538894%
     05 : $1.12 88.984027611853%
     06 : $1.13 88.818634894226%
     07 : $1.13 88.853305023499%
     08 : $1.12 89.001984794697%
     09 : $1.12 88.935055244205%
     10 : $1.12 89.159048040767%
     11 : $1.12 89.643066806877%
     12 : $1.11 90.154251401381%
  Yr Avg: $1.12 0.8942492688977
2015/01 : $1.10 90.580514700426%
     02 : $1.11 90.188820004418%
     03 : $1.12 89.655217553117%
     04 : $1.12 89.473327902328%
     05 : $1.12 89.019574754987%
     06 : $1.13 88.70883967113%
     07 : $1.13 88.702892825903%
     08 : $1.13 88.828698952312%
     09 : $1.12 88.96719801826%
     10 : $1.12 89.007223116409%
     11 : $1.12 89.195487318693%
     12 : $1.12 89.501321061533%
  Yr Avg: $1.12 0.8931909298996
2016/01 : $1.12 89.353611189902%
     02 : $1.12 89.280125636772%
     03 : $1.12 88.897335007609%
     04 : $1.13 88.477854525131%
     05 : $1.13 88.12133542944%
     06 : $1.14 87.832860512695%
     07 : $1.14 87.97521541545%
     08 : $1.14 87.894491257759%
     09 : $1.14 87.683699031913%
     10 : $1.14 87.574515126361%
     11 : $1.14 87.710946945349%
     12 : $1.14 87.682247422762%
  Yr Avg: $1.13 0.88207019791762
2017/01 : $1.15 87.174218782081%
     02 : $1.15 86.900819431206%
     03 : $1.15 86.830243576775%
     04 : $1.16 86.573507489277%
     05 : $1.16 86.499572628553%
     06 : $1.16 86.421179254008%
     07 : $1.16 86.480844278348%
     08 : $1.16 86.222654421566%
     09 : $1.17 85.768518930744%
     10 : $1.17 85.822762022094%
     11 : $1.17 85.82067533394%
     12 : $1.16 85.871153314055%
  Yr Avg: $1.16 0.86365512455221
2018/01 : $1.17 85.405884499478%
     02 : $1.18 85.020341861299%
     03 : $1.18 84.828535041445%
     04 : $1.18 84.492668974164%
     05 : $1.19 84.142725322304%
     06 : $1.19 84.0088251788%
     07 : $1.19 84.00315915082%
     08 : $1.19 83.956517566318%
     09 : $1.19 83.859071821668%
     10 : $1.19 83.711174018495%
     11 : $1.19 83.992494575853%
     12 : $1.19 84.261621184317%
  Yr Avg: $1.19 0.84306918266247
2019/01 : $1.19 84.101274536596%
     02 : $1.19 83.747269835326%
     03 : $1.20 83.277473382683%
     04 : $1.21 82.838841163998%
     05 : $1.21 82.662872436843%
     06 : $1.21 82.646412225936%
     07 : $1.21 82.508546078859%
     08 : $1.21 82.512725935566%
     09 : $1.21 82.448133648618%
     10 : $1.22 82.260070338672%
     11 : $1.22 82.304206169283%
     12 : $1.21 82.379151972094%
  Yr Avg: $1.21 0.82807248143706
2020/01 : $1.22 82.060774338868%
     02 : $1.22 81.836492084529%
     03 : $1.22 82.014994647299%
     04 : $1.21 82.567115915937%
     05 : $1.21 82.565504456969%
     06 : $1.22 82.116162300531%
     07 : $1.22 81.7028878792%
     08 : $1.23 81.446071866793%
     09 : $1.23 81.332796669974%
     10 : $1.23 81.299061878145%
     11 : $1.23 81.348736288909%
     12 : $1.23 81.27222006965%
  Yr Avg: $1.22 0.81796901533067
2021/01 : $1.24 80.927970527496%
     02 : $1.24 80.487350986758%
     03 : $1.25 79.92124717938%
     04 : $1.26 79.269736046693%
     05 : $1.27 78.63927756696%
     06 : $1.28 77.915391189333%
     07 : $1.29 77.542370840214%
     08 : $1.29 77.382505902076%
     09 : $1.30 77.172906069461%
     10 : $1.31 76.537027816871%
     11 : $1.31 76.162808594122%
     12 : $1.32 75.929512106172%
  Yr Avg: $1.28 0.78157342068795
2022/01 : $1.33 75.295930074605%
     02 : $1.34 74.614403898538%
     03 : $1.36 73.631323202441%
     04 : $1.37 73.222556977981%
     05 : $1.38 72.424187065933%
     06 : $1.40 71.442843116499%
     07 : $1.40 71.451282754821%
     08 : $1.40 71.476614630583%
     09 : $1.40 71.323212809379%
     10 : $1.41 71.035059752402%
     11 : $1.41 71.106879843247%
     12 : $1.40 71.325856811761%
  Yr Avg: $1.38 0.72362512578182
2023/01 : $1.41 70.760102945874%
     02 : $1.42 70.367304422075%
     03 : $1.43 70.135107441651%
     04 : $1.43 69.782076960213%
     05 : $1.44 69.606775714052%
     06 : $1.44 69.382746195234%
     07 : $1.44 69.250649762505%
     08 : $1.45 68.949535909538%
     09 : $1.45 68.778611092156%
     10 : $1.45 68.804990632261%
     11 : $1.45 68.943921724742%
     12 : $1.45 69.012473534865%
  Yr Avg: $1.44 0.69481191361264
2024/01 : $1.46 68.63856537122%
     02 : $1.47 68.216328559462%
     03 : $1.48 67.778197491555%
     04 : $1.48 67.515341748217%
     05 : $1.48 67.40334102967%
     06 : $1.48 67.380601313106%
     07 : $1.49 67.302410991031%
     08 : $1.49 67.247677549566%
     09 : $1.49 67.139971174758%
     10 : $1.49 67.062763713046%
     11 : $1.49 67.0991122654%
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.