US Inflation History

2015/12 : $1.00 100%
2016/01 : $1.00 99.834963473299%
     02 : $1.00 99.752857921942%
     03 : $1.01 99.325165207887%
     04 : $1.01 98.856478849403%
     05 : $1.02 98.458139370764%
     06 : $1.02 98.135825785531%
     07 : $1.02 98.294879195097%
     08 : $1.02 98.204685936793%
     09 : $1.02 97.969167373104%
     10 : $1.02 97.847175983193%
     11 : $1.02 97.999611519752%
     12 : $1.02 97.967545487378%
  Yr Avg: $1.01 0.98553874675345
2017/01 : $1.03 97.39992409961%
     02 : $1.03 97.094454473426%
     03 : $1.03 97.015599934082%
     04 : $1.03 96.728748204461%
     05 : $1.03 96.646140640855%
     06 : $1.04 96.558551571091%
     07 : $1.03 96.625215418766%
     08 : $1.04 96.336739389899%
     09 : $1.04 95.829332923228%
     10 : $1.04 95.889938834635%
     11 : $1.04 95.887607373903%
     12 : $1.04 95.944006519208%
  Yr Avg: $1.03 0.96496354948597
2018/01 : $1.05 95.424160768264%
     02 : $1.05 94.993393229187%
     03 : $1.06 94.779087096519%
     04 : $1.06 94.403823286668%
     05 : $1.06 94.012830564205%
     06 : $1.07 93.863223673585%
     07 : $1.07 93.856893009508%
     08 : $1.07 93.804780276479%
     09 : $1.07 93.695903956561%
     10 : $1.07 93.530657453583%
     11 : $1.07 93.844977459167%
     12 : $1.06 94.145673141949%
  Yr Avg: $1.06 0.9419628365964
2019/01 : $1.06 93.966517520758%
     02 : $1.07 93.570987379895%
     03 : $1.07 93.046082890139%
     04 : $1.08 92.555998259562%
     05 : $1.08 92.359388058654%
     06 : $1.08 92.340997033011%
     07 : $1.08 92.18695891889%
     08 : $1.08 92.191629080913%
     09 : $1.09 92.119459993148%
     10 : $1.09 91.909336491377%
     11 : $1.09 91.958649540712%
     12 : $1.09 92.042386631877%
  Yr Avg: $1.08 0.92520699316578
2020/01 : $1.09 91.686662683393%
     02 : $1.09 91.436071684646%
     03 : $1.09 91.635512945013%
     04 : $1.08 92.252399111709%
     05 : $1.08 92.250598625471%
     06 : $1.09 91.748547760625%
     07 : $1.10 91.286795446324%
     08 : $1.10 90.999854416448%
     09 : $1.10 90.873291818851%
     10 : $1.10 90.835599870365%
     11 : $1.10 90.891101186072%
     12 : $1.10 90.805609465557%
  Yr Avg: $1.09 0.91391837084539
2021/01 : $1.11 90.420978782935%
     02 : $1.11 89.928673713567%
     03 : $1.12 89.296164829157%
     04 : $1.13 88.568230174161%
     05 : $1.14 87.863817689232%
     06 : $1.15 87.055018032376%
     07 : $1.15 86.638241671207%
     08 : $1.16 86.459624265071%
     09 : $1.16 86.225437964657%
     10 : $1.17 85.51496995698%
     11 : $1.18 85.096854091974%
     12 : $1.18 84.836191472492%
  Yr Avg: $1.15 0.87325350220317
2022/01 : $1.19 84.128289037028%
     02 : $1.20 83.366818515718%
     03 : $1.22 82.268420542998%
     04 : $1.22 81.811705245825%
     05 : $1.24 80.919684991176%
     06 : $1.25 79.823227488878%
     07 : $1.25 79.832657113181%
     08 : $1.25 79.860960467211%
     09 : $1.25 79.689564314189%
     10 : $1.26 79.367610343499%
     11 : $1.26 79.447855070609%
     12 : $1.25 79.69251846319%
  Yr Avg: $1.24 0.80850775966125
2023/01 : $1.26 79.060400569089%
     02 : $1.27 78.621526014902%
     03 : $1.28 78.362091877316%
     04 : $1.28 77.967650234165%
     05 : $1.29 77.771785811068%
     06 : $1.29 77.521477194211%
     07 : $1.29 77.373885593146%
     08 : $1.30 77.037450499903%
     09 : $1.30 76.846475869188%
     10 : $1.30 76.875949780625%
     11 : $1.30 77.031177760317%
     12 : $1.30 77.107770831022%
  Yr Avg: $1.29 0.77631470169579
2024/01 : $1.30 76.690002512957%
     02 : $1.31 76.218236502411%
     03 : $1.32 75.728711808573%
     04 : $1.33 75.435022575587%
     05 : $1.33 75.309883955042%
     06 : $1.33 75.284476825522%
     07 : $1.33 75.197114626677%
     08 : $1.33 75.135960846134%
     09 : $1.33 75.015620304194%
     10 : $1.33 74.929356257143%
     11 : $1.33 74.969968565345%
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.