US Inflation History

2015/08 : $1.00 100%
     09 : $1.00 100.15591702635%
     10 : $1.00 100.2009757727%
     11 : $1.00 100.41291651314%
     12 : $0.99 100.75721260939%
  Yr Avg: $1.00 1.0030540438431
2016/01 : $0.99 100.5909264053%
     02 : $0.99 100.50819914035%
     03 : $1.00 100.07726788314%
     04 : $1.00 99.605032572447%
     05 : $1.01 99.203676817048%
     06 : $1.01 98.878922632705%
     07 : $1.01 99.039180414744%
     08 : $1.01 98.948304201715%
     09 : $1.01 98.711002261765%
     10 : $1.01 98.588087137667%
     11 : $1.01 98.74167693533%
     12 : $1.01 98.709368094916%
  Yr Avg: $1.00 0.99300137041427
2017/01 : $1.02 98.137448606425%
     02 : $1.02 97.829665925715%
     03 : $1.02 97.750214289855%
     04 : $1.03 97.461190482768%
     05 : $1.03 97.377957404274%
     06 : $1.03 97.289705099029%
     07 : $1.03 97.356873733764%
     08 : $1.03 97.066213328031%
     09 : $1.04 96.554964715614%
     10 : $1.04 96.616029542624%
     11 : $1.04 96.613680427778%
     12 : $1.03 96.670506634523%
  Yr Avg: $1.03 0.97227037515867
2018/01 : $1.04 96.146724546003%
     02 : $1.04 95.712695180803%
     03 : $1.05 95.496766295075%
     04 : $1.05 95.118660940339%
     05 : $1.06 94.724707571679%
     06 : $1.06 94.573967838818%
     07 : $1.06 94.567589238155%
     08 : $1.06 94.515081900941%
     09 : $1.06 94.4053811558%
     10 : $1.06 94.238883385465%
     11 : $1.06 94.555583461765%
     12 : $1.05 94.858556050172%
  Yr Avg: $1.05 0.94909549797084
2019/01 : $1.06 94.678043840028%
     02 : $1.06 94.279518695063%
     03 : $1.07 93.750639562323%
     04 : $1.07 93.256843949128%
     05 : $1.07 93.058744990987%
     06 : $1.07 93.040214706179%
     07 : $1.08 92.885010196034%
     08 : $1.08 92.889715721113%
     09 : $1.08 92.817000159915%
     10 : $1.08 92.605285576493%
     11 : $1.08 92.654972030456%
     12 : $1.08 92.739343189435%
  Yr Avg: $1.07 0.93221277718096
2020/01 : $1.08 92.380925654357%
     02 : $1.09 92.12843714897%
     03 : $1.08 92.32938860371%
     04 : $1.08 92.950945910245%
     05 : $1.08 92.949131790498%
     06 : $1.08 92.443279333198%
     07 : $1.09 91.978030572149%
     08 : $1.09 91.688916788613%
     09 : $1.09 91.561395843069%
     10 : $1.09 91.523418486396%
     11 : $1.09 91.579340065063%
     12 : $1.09 91.493200990461%
  Yr Avg: $1.09 0.92083867598894
2021/01 : $1.10 91.105657835811%
     02 : $1.10 90.609624970381%
     03 : $1.11 89.972326648942%
     04 : $1.12 89.23887998095%
     05 : $1.13 88.529133595864%
     06 : $1.14 87.714209606022%
     07 : $1.15 87.294277361692%
     08 : $1.15 87.114307442035%
     09 : $1.15 86.878347853425%
     10 : $1.16 86.162500092408%
     11 : $1.17 85.74121820135%
     12 : $1.17 85.478581811645%
  Yr Avg: $1.14 0.87986588783377
2022/01 : $1.18 84.765319049678%
     02 : $1.19 83.998082577564%
     03 : $1.21 82.891367396893%
     04 : $1.21 82.431193793901%
     05 : $1.23 81.532419049405%
     06 : $1.24 80.427659032643%
     07 : $1.24 80.43716005925%
     08 : $1.24 80.465677729847%
     09 : $1.25 80.292983743542%
     10 : $1.25 79.968591896789%
     11 : $1.25 80.049444247091%
     12 : $1.25 80.295960261731%
  Yr Avg: $1.23 0.81462988236528
2023/01 : $1.26 79.65905589123%
     02 : $1.26 79.21685812358%
     03 : $1.27 78.955459517991%
     04 : $1.27 78.55803111298%
     05 : $1.28 78.360683579775%
     06 : $1.28 78.108479594509%
     07 : $1.28 77.95977041123%
     08 : $1.29 77.620787789038%
     09 : $1.29 77.428367074339%
     10 : $1.29 77.45806416595%
     11 : $1.29 77.614467551477%
     12 : $1.29 77.691640594572%
  Yr Avg: $1.28 0.78219305450556
2024/01 : $1.29 77.270708882125%
     02 : $1.30 76.79537059986%
     03 : $1.31 76.302139163314%
     04 : $1.32 76.006226078424%
     05 : $1.32 75.880139892464%
     06 : $1.32 75.854540376956%
     07 : $1.32 75.766516660526%
     08 : $1.32 75.704899815845%
     09 : $1.32 75.583648040148%
     10 : $1.32 75.496730790855%
     11 : $1.32 75.537650620575%
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.