US Inflation History

2018/01 : $1.00 100%
     02 : $1.00 99.548576025601%
     03 : $1.01 99.323993350791%
     04 : $1.01 98.930734655269%
     05 : $1.02 98.520992804446%
     06 : $1.02 98.364211870335%
     07 : $1.02 98.357577634283%
     08 : $1.02 98.302965958781%
     09 : $1.02 98.188868733255%
     10 : $1.02 98.015698226281%
     11 : $1.02 98.345090701996%
     12 : $1.01 98.660205532831%
  Yr Avg: $1.01 0.98713242957823
2019/01 : $1.02 98.472458928881%
     02 : $1.02 98.057962078525%
     03 : $1.03 97.507887039321%
     04 : $1.03 96.994301563032%
     05 : $1.03 96.788263386405%
     06 : $1.03 96.768990462761%
     07 : $1.04 96.607565816339%
     08 : $1.04 96.612459924902%
     09 : $1.04 96.536830139757%
     10 : $1.04 96.316630663985%
     11 : $1.04 96.368308403604%
     12 : $1.04 96.456060908307%
  Yr Avg: $1.03 0.96957309942985
2020/01 : $1.04 96.083279061843%
     02 : $1.04 95.820671566289%
     03 : $1.04 96.029676559114%
     04 : $1.03 96.676144038345%
     05 : $1.03 96.674257214061%
     06 : $1.04 96.148131691128%
     07 : $1.05 95.664237140123%
     08 : $1.05 95.363536533939%
     09 : $1.05 95.230904927249%
     10 : $1.05 95.191405550799%
     11 : $1.05 95.249568300421%
     12 : $1.05 95.159977027282%
  Yr Avg: $1.04 0.95774315800883
2021/01 : $1.06 94.756902292828%
     02 : $1.06 94.240989901873%
     03 : $1.07 93.578150554566%
     04 : $1.08 92.815309520245%
     05 : $1.09 92.07711860585%
     06 : $1.10 91.229534880362%
     07 : $1.10 90.792772997612%
     08 : $1.10 90.605590417543%
     09 : $1.11 90.36017426871%
     10 : $1.12 89.615637453341%
     11 : $1.12 89.177471834026%
     12 : $1.12 88.904309757059%
  Yr Avg: $1.09 0.91512830207001
2022/01 : $1.13 88.162461539831%
     02 : $1.14 87.364476506293%
     03 : $1.16 86.213407464788%
     04 : $1.17 85.734791469116%
     05 : $1.18 84.799996499511%
     06 : $1.20 83.650960979083%
     07 : $1.20 83.660842778647%
     08 : $1.19 83.690503352869%
     09 : $1.20 83.510888303973%
     10 : $1.20 83.173495794468%
     11 : $1.20 83.257588467082%
     12 : $1.20 83.513984112181%
  Yr Avg: $1.18 0.84727783105654
2023/01 : $1.21 82.851554504195%
     02 : $1.21 82.391634762011%
     03 : $1.22 82.119760075876%
     04 : $1.22 81.706403919556%
     05 : $1.23 81.501147282747%
     06 : $1.23 81.238835710036%
     07 : $1.23 81.08416670391%
     08 : $1.24 80.731598663977%
     09 : $1.24 80.531466297942%
     10 : $1.24 80.562353560874%
     11 : $1.24 80.725025130046%
     12 : $1.24 80.805291039737%
  Yr Avg: $1.23 0.81354103137576
2024/01 : $1.24 80.367489633153%
     02 : $1.25 79.873101202856%
     03 : $1.26 79.360102513743%
     04 : $1.26 79.052330110379%
     05 : $1.27 78.921190764182%
     06 : $1.27 78.894565296046%
     07 : $1.27 78.803013850226%
     08 : $1.27 78.738927585227%
     09 : $1.27 78.612816398112%
     10 : $1.27 78.52241576335%
     11 : $1.27 78.564975538436%
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.