US Inflation History

2019/07 : $1.00 100%
     08 : $1.00 100.0050659682%
     09 : $1.00 99.926780396562%
     10 : $1.00 99.698848480556%
     11 : $1.00 99.752340915835%
     12 : $1.00 99.843174903796%
  Yr Avg: $1.00 0.99871035110825
2020/01 : $1.01 99.45730259316%
     02 : $1.01 99.185473473635%
     03 : $1.01 99.40181780553%
     04 : $1.00 100.07098638852%
     05 : $1.00 100.06903330724%
     06 : $1.00 99.524432562473%
     07 : $1.01 99.023545756231%
     08 : $1.01 98.71228586303%
     09 : $1.01 98.574996815771%
     10 : $1.01 98.534110394385%
     11 : $1.01 98.594315564788%
     12 : $1.02 98.501578238905%
  Yr Avg: $1.01 0.99137489896971
2021/01 : $1.02 98.084349286857%
     02 : $1.03 97.550320314493%
     03 : $1.03 96.864204955198%
     04 : $1.04 96.074576288049%
     05 : $1.05 95.310463344971%
     06 : $1.06 94.433116194853%
     07 : $1.06 93.981017149546%
     08 : $1.07 93.787261537873%
     09 : $1.07 93.533227449798%
     10 : $1.08 92.762545765525%
     11 : $1.08 92.308993690579%
     12 : $1.09 92.026239359012%
  Yr Avg: $1.06 0.94726359611396
2022/01 : $1.10 91.25834068466%
     02 : $1.11 90.432333915112%
     03 : $1.12 89.240844375159%
     04 : $1.13 88.745421483973%
     05 : $1.14 87.777800613179%
     06 : $1.15 86.588416002647%
     07 : $1.15 86.59864480769%
     08 : $1.15 86.629346931247%
     09 : $1.16 86.443424589267%
     10 : $1.16 86.094184333958%
     11 : $1.16 86.181229972572%
     12 : $1.16 86.446629108687%
  Yr Avg: $1.14 0.87703051401513
2023/01 : $1.17 85.760937876961%
     02 : $1.17 85.284867769721%
     03 : $1.18 85.003446036508%
     04 : $1.18 84.575574624133%
     05 : $1.19 84.363110274085%
     06 : $1.19 84.091587468915%
     07 : $1.19 83.931487165363%
     08 : $1.20 83.566538481526%
     09 : $1.20 83.359378344177%
     10 : $1.20 83.391350232373%
     11 : $1.20 83.559734113903%
     12 : $1.20 83.642818610456%
  Yr Avg: $1.19 0.84210902583177
2024/01 : $1.20 83.189643537795%
     02 : $1.21 82.677894353226%
     03 : $1.22 82.146881399139%
     04 : $1.22 81.828301378244%
     05 : $1.22 81.692556993124%
     06 : $1.22 81.664996555273%
     07 : $1.23 81.570230224038%
     08 : $1.23 81.503893530366%
     09 : $1.23 81.373353871231%
     10 : $1.23 81.279778762493%
     11 : $1.23 81.323833050298%
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.