US Inflation History

2019/09 : $1.00 100%
     10 : $1.00 99.771901070863%
     11 : $1.00 99.82543270179%
     12 : $1.00 99.916333246769%
  Yr Avg: $1.00 0.99878416754856
2020/01 : $1.00 99.530178194936%
     02 : $1.01 99.25814989737%
     03 : $1.01 99.474652751796%
     04 : $1.00 100.14431165638%
     05 : $1.00 100.14235714401%
     06 : $1.00 99.597357352561%
     07 : $1.01 99.096103530258%
     08 : $1.01 98.784615566805%
     09 : $1.01 98.647225923394%
     10 : $1.01 98.606309543197%
     11 : $1.01 98.666558827888%
     12 : $1.01 98.573753550348%
  Yr Avg: $1.01 0.99210131161578
2021/01 : $1.02 98.156218881072%
     02 : $1.02 97.621798608303%
     03 : $1.03 96.935180509959%
     04 : $1.04 96.144973256192%
     05 : $1.05 95.380300422699%
     06 : $1.06 94.502310411776%
     07 : $1.06 94.049880098788%
     08 : $1.07 93.855982516075%
     09 : $1.07 93.601762288957%
     10 : $1.08 92.830515901137%
     11 : $1.08 92.376631493828%
     12 : $1.09 92.093669978963%
  Yr Avg: $1.06 0.94795768697312
2022/01 : $1.09 91.325208640265%
     02 : $1.10 90.498596628681%
     03 : $1.12 89.306234045572%
     04 : $1.13 88.810448141914%
     05 : $1.14 87.842118263823%
     06 : $1.15 86.651862152487%
     07 : $1.15 86.662098452508%
     08 : $1.15 86.69282307251%
     09 : $1.16 86.506764499181%
     10 : $1.16 86.157268344173%
     11 : $1.16 86.244377763958%
     12 : $1.16 86.509971366656%
  Yr Avg: $1.14 0.87767314280977
2023/01 : $1.17 85.823777706654%
     02 : $1.17 85.347358767356%
     03 : $1.18 85.065730827282%
     04 : $1.18 84.637545899601%
     05 : $1.18 84.42492587001%
     06 : $1.19 84.153204111246%
     07 : $1.19 83.992986496992%
     08 : $1.20 83.62777040338%
     09 : $1.20 83.420458473057%
     10 : $1.20 83.452453788096%
     11 : $1.20 83.620961049975%
     12 : $1.19 83.704106425242%
  Yr Avg: $1.19 0.84272606651574
2024/01 : $1.20 83.250599296459%
     02 : $1.21 82.738475136611%
     03 : $1.22 82.207073092055%
     04 : $1.22 81.888259637213%
     05 : $1.22 81.752415787765%
     06 : $1.22 81.724835155484%
     07 : $1.23 81.629999385874%
     08 : $1.23 81.563614085149%
     09 : $1.23 81.432978775358%
     10 : $1.23 81.339335101093%
     11 : $1.23 81.383421668908%
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.