US Inflation History

2015/03 : $1.00 100%
     04 : $1.00 99.797123183956%
     05 : $1.01 99.291014159044%
     06 : $1.01 98.944425201549%
     07 : $1.01 98.937792185213%
     08 : $1.01 99.078114332481%
     09 : $1.01 99.232593982107%
     10 : $1.01 99.277237338336%
     11 : $1.01 99.487224227467%
     12 : $1.00 99.828346307349%
  Yr Avg: $1.01 0.9938738709175
2016/01 : $1.00 99.663593071941%
     02 : $1.00 99.581628457794%
     03 : $1.01 99.154669894076%
     04 : $1.01 98.686788053034%
     05 : $1.02 98.289132338819%
     06 : $1.02 97.967372016757%
     07 : $1.02 98.126152405272%
     08 : $1.02 98.036113967027%
     09 : $1.02 97.800999679649%
     10 : $1.02 97.679217692464%
     11 : $1.02 97.831391567795%
     12 : $1.02 97.79938057795%
  Yr Avg: $1.01 0.98384703310215
2017/01 : $1.03 97.232733533254%
     02 : $1.03 96.927788256964%
     03 : $1.03 96.849069074348%
     04 : $1.04 96.562709736314%
     05 : $1.04 96.480243971641%
     06 : $1.04 96.392805251749%
     07 : $1.04 96.459354668468%
     08 : $1.04 96.171373819357%
     09 : $1.05 95.664838334623%
     10 : $1.04 95.725340213745%
     11 : $1.04 95.723012755052%
     12 : $1.04 95.779315089141%
  Yr Avg: $1.04 0.96330715392055
2018/01 : $1.05 95.260361672625%
     02 : $1.05 94.830333561935%
     03 : $1.06 94.616395293657%
     04 : $1.06 94.241775637994%
     05 : $1.07 93.851454068976%
     06 : $1.07 93.702103984108%
     07 : $1.07 93.69578418685%
     08 : $1.07 93.643760907252%
     09 : $1.07 93.535071477558%
     10 : $1.07 93.370108626304%
     11 : $1.07 93.683889089992%
     12 : $1.06 93.98406861753%
  Yr Avg: $1.06 0.94034592260398
2019/01 : $1.07 93.805220523579%
     02 : $1.07 93.410369324808%
     03 : $1.08 92.886365852991%
     04 : $1.08 92.39712247078%
     05 : $1.08 92.200849758542%
     06 : $1.08 92.182490301774%
     07 : $1.09 92.028716599763%
     08 : $1.09 92.033378745281%
     09 : $1.09 91.96133353842%
     10 : $1.09 91.751570721398%
     11 : $1.09 91.800799123064%
     12 : $1.09 91.88439247642%
  Yr Avg: $1.08 0.92361884119735
2020/01 : $1.09 91.529279141228%
     02 : $1.10 91.279118291185%
     03 : $1.09 91.478217203264%
     04 : $1.09 92.094044462075%
     05 : $1.09 92.092247066438%
     06 : $1.09 91.59105799044%
     07 : $1.10 91.130098291038%
     08 : $1.10 90.843649806035%
     09 : $1.10 90.717304457811%
     10 : $1.10 90.679677208946%
     11 : $1.10 90.735083254595%
     12 : $1.10 90.649738283775%
  Yr Avg: $1.10 0.91234959621403
2021/01 : $1.11 90.265767833923%
     02 : $1.11 89.774307824386%
     03 : $1.12 89.142884664832%
     04 : $1.13 88.416199536551%
     05 : $1.14 87.712996201665%
     06 : $1.15 86.905584879286%
     07 : $1.16 86.48952393013%
     08 : $1.16 86.311213127368%
     09 : $1.16 86.077428816387%
     10 : $1.17 85.36818035328%
     11 : $1.18 84.950782199596%
     12 : $1.18 84.690567017125%
  Yr Avg: $1.15 0.87175453032044
2022/01 : $1.19 83.983879722332%
     02 : $1.20 83.22371629329%
     03 : $1.22 82.12720376125%
     04 : $1.22 81.67127243275%
     05 : $1.24 80.780783363807%
     06 : $1.25 79.6862079713%
     07 : $1.25 79.695621409305%
     08 : $1.25 79.723876179583%
     09 : $1.26 79.552774234387%
     10 : $1.26 79.231372909576%
     11 : $1.26 79.311479893648%
     12 : $1.26 79.555723312482%
  Yr Avg: $1.24 0.80711992623643
2023/01 : $1.27 78.924690472088%
     02 : $1.27 78.486569262279%
     03 : $1.28 78.227580452971%
     04 : $1.28 77.833815883465%
     05 : $1.29 77.638287668883%
     06 : $1.29 77.38840871601%
     07 : $1.29 77.241070461378%
     08 : $1.30 76.905212871396%
     09 : $1.30 76.714566055687%
     10 : $1.30 76.743989374067%
     11 : $1.30 76.898950899199%
     12 : $1.30 76.97541249507%
  Yr Avg: $1.29 0.77498212884374
2024/01 : $1.31 76.55836129175%
     02 : $1.31 76.087405084982%
     03 : $1.32 75.598720678357%
     04 : $1.33 75.305535573785%
     05 : $1.33 75.180611758302%
     06 : $1.33 75.155248241058%
     07 : $1.33 75.068036002654%
     08 : $1.33 75.006987194833%
     09 : $1.34 74.886853221877%
     10 : $1.34 74.800737250249%
     11 : $1.34 74.841279845923%
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.