US Inflation History

2018/09 : $1.00 100%
     10 : $1.00 99.823635296742%
     11 : $1.00 100.15910354275%
     12 : $1.00 100.48003078725%
  Yr Avg: $1.00 1.0011569240669
2019/01 : $1.00 100.28882112533%
     02 : $1.00 99.866678721917%
     03 : $1.01 99.306457338067%
     04 : $1.01 98.783398581087%
     05 : $1.01 98.573559951429%
     06 : $1.01 98.553931531331%
     07 : $1.02 98.389529345518%
     08 : $1.02 98.394513727787%
     09 : $1.02 98.317488922307%
     10 : $1.02 98.093227782921%
     11 : $1.02 98.145858738227%
     12 : $1.02 98.235229871467%
  Yr Avg: $1.01 0.98745724636449
2020/01 : $1.02 97.855571921159%
     02 : $1.02 97.588120529833%
     03 : $1.02 97.800980699751%
     04 : $1.02 98.459372519078%
     05 : $1.02 98.457450891599%
     06 : $1.02 97.921620782015%
     07 : $1.03 97.428800610799%
     08 : $1.03 97.122553466838%
     09 : $1.03 96.987475419396%
     10 : $1.03 96.947247461829%
     11 : $1.03 97.00648304563%
     12 : $1.03 96.915239227166%
  Yr Avg: $1.02 0.97540909714591
2021/01 : $1.04 96.504729624953%
     02 : $1.04 95.979301032475%
     03 : $1.05 95.304235359697%
     04 : $1.06 94.527323430512%
     05 : $1.07 93.77551630215%
     06 : $1.08 92.912298570422%
     07 : $1.08 92.467480447569%
     08 : $1.08 92.276845213164%
     09 : $1.09 92.02690226953%
     10 : $1.10 91.268632187621%
     11 : $1.10 90.822384435745%
     12 : $1.10 90.544183779712%
  Yr Avg: $1.07 0.93200819387796
2022/01 : $1.11 89.788651888166%
     02 : $1.12 88.975947715247%
     03 : $1.14 87.803646764685%
     04 : $1.15 87.316202513777%
     05 : $1.16 86.364164893154%
     06 : $1.17 85.193934972744%
     07 : $1.17 85.203999045884%
     08 : $1.17 85.23420672075%
     09 : $1.18 85.051278603528%
     10 : $1.18 84.707662760044%
     11 : $1.18 84.793306554192%
     12 : $1.18 85.054431515103%
  Yr Avg: $1.16 0.86290619495606
2023/01 : $1.19 84.379783139445%
     02 : $1.19 83.911380001576%
     03 : $1.20 83.634490482792%
     04 : $1.20 83.213509813952%
     05 : $1.20 83.004467139913%
     06 : $1.21 82.737317129841%
     07 : $1.21 82.579795194695%
     08 : $1.22 82.220723902315%
     09 : $1.22 82.016900018186%
     10 : $1.22 82.048357008505%
     11 : $1.22 82.214029117035%
     12 : $1.22 82.295775562153%
  Yr Avg: $1.21 0.82854710709201
2024/01 : $1.22 81.849898741051%
     02 : $1.23 81.346391126924%
     03 : $1.24 80.823929980634%
     04 : $1.24 80.510480597487%
     05 : $1.24 80.376922335854%
     06 : $1.24 80.349805750766%
     07 : $1.25 80.256565603486%
     08 : $1.25 80.191297242799%
     09 : $1.25 80.062859886567%
     10 : $1.25 79.970791777495%
     11 : $1.25 80.014136583923%
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.