US Inflation History

2015/02 : $1.00 100%
     03 : $1.01 99.408349669865%
     04 : $1.01 99.206673175172%
     05 : $1.01 98.703558545978%
     06 : $1.02 98.359020183194%
     07 : $1.02 98.352426411121%
     08 : $1.02 98.491918341941%
     09 : $1.01 98.64548401221%
     10 : $1.01 98.689863235874%
     11 : $1.01 98.898607736883%
     12 : $1.01 99.237711566853%
  Yr Avg: $1.01 0.98908510261736
2016/01 : $1.01 99.073933094506%
     02 : $1.01 98.992453424269%
     03 : $1.01 98.568020962303%
     04 : $1.02 98.102907345718%
     05 : $1.02 97.70760436285%
     06 : $1.03 97.387747736795%
     07 : $1.03 97.545588700617%
     08 : $1.03 97.456082975089%
     09 : $1.03 97.222359742169%
     10 : $1.03 97.101298278513%
     11 : $1.03 97.252571816609%
     12 : $1.03 97.22075021989%
  Yr Avg: $1.02 0.97802609888277
2017/01 : $1.03 96.657455744305%
     02 : $1.04 96.354314677749%
     03 : $1.04 96.276061237437%
     04 : $1.04 95.991396145371%
     05 : $1.04 95.909418289667%
     06 : $1.04 95.82249690125%
     07 : $1.04 95.888652578125%
     08 : $1.05 95.602375568659%
     09 : $1.05 95.098837002793%
     10 : $1.05 95.158980922347%
     11 : $1.05 95.156667234071%
     12 : $1.05 95.212636455215%
  Yr Avg: $1.04 0.95760774396416
2018/01 : $1.06 94.6967534283%
     02 : $1.06 94.269269580347%
     03 : $1.06 94.05659707854%
     04 : $1.07 93.684193861306%
     05 : $1.07 93.29618163114%
     06 : $1.07 93.147715176542%
     07 : $1.07 93.141432770386%
     08 : $1.07 93.089717286693%
     09 : $1.08 92.981670918368%
     10 : $1.08 92.817684070369%
     11 : $1.07 93.129608050907%
     12 : $1.07 93.42801156528%
  Yr Avg: $1.07 0.93478236284848
2019/01 : $1.07 93.250221626667%
     02 : $1.08 92.857706566317%
     03 : $1.08 92.336803362771%
     04 : $1.09 91.850454590646%
     05 : $1.09 91.655343126558%
     06 : $1.09 91.637092293576%
     07 : $1.09 91.484228394181%
     08 : $1.09 91.4888629561%
     09 : $1.09 91.417244004943%
     10 : $1.10 91.208722250321%
     11 : $1.10 91.257659391985%
     12 : $1.09 91.34075816499%
  Yr Avg: $1.09 0.91815424727421
2020/01 : $1.10 90.987745859019%
     02 : $1.10 90.73906508647%
     03 : $1.10 90.936986029179%
     04 : $1.09 91.54916974398%
     05 : $1.09 91.547382982641%
     06 : $1.10 91.049159193466%
     07 : $1.10 90.590926763647%
     08 : $1.11 90.306173052051%
     09 : $1.11 90.180575226497%
     10 : $1.11 90.143170599374%
     11 : $1.11 90.198248834971%
     12 : $1.11 90.113408807953%
  Yr Avg: $1.10 0.90695167681604
2021/01 : $1.11 89.731710120535%
     02 : $1.12 89.243157835766%
     03 : $1.13 88.615470493421%
     04 : $1.14 87.8930848001%
     05 : $1.15 87.194041970066%
     06 : $1.16 86.391407699442%
     07 : $1.16 85.977808376265%
     08 : $1.17 85.800552549956%
     09 : $1.17 85.568151424622%
     10 : $1.18 84.86309923239%
     11 : $1.18 84.448170616259%
     12 : $1.19 84.189494997775%
  Yr Avg: $1.16 0.86659679176383
2022/01 : $1.20 83.486988820694%
     02 : $1.21 82.73132290109%
     03 : $1.22 81.641297889066%
     04 : $1.23 81.188064079776%
     05 : $1.25 80.302843592349%
     06 : $1.26 79.214744258766%
     07 : $1.26 79.224102002133%
     08 : $1.26 79.25218960297%
     09 : $1.26 79.082099982997%
     10 : $1.27 78.762600230186%
     11 : $1.27 78.842233261022%
     12 : $1.26 79.085031612862%
  Yr Avg: $1.25 0.80234459852826
2023/01 : $1.27 78.457732280351%
     02 : $1.28 78.022203216127%
     03 : $1.29 77.764746714964%
     04 : $1.29 77.373311854833%
     05 : $1.30 77.178940483579%
     06 : $1.30 76.930539940355%
     07 : $1.30 76.784073412994%
     08 : $1.31 76.450202925551%
     09 : $1.31 76.260684072357%
     10 : $1.31 76.289933307576%
     11 : $1.31 76.443978002333%
     12 : $1.31 76.51998721292%
  Yr Avg: $1.30 0.77039694451995
2024/01 : $1.31 76.105403494421%
     02 : $1.32 75.637233701605%
     03 : $1.33 75.151440597886%
     04 : $1.34 74.859990123952%
     05 : $1.34 74.735805420636%
     06 : $1.34 74.710591966726%
     07 : $1.34 74.623895719818%
     08 : $1.34 74.56320810747%
     09 : $1.34 74.443784907562%
     10 : $1.34 74.358178441364%
     11 : $1.34 74.398481166637%
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.