US Inflation History

2017/12 : $1.00 100%
2018/01 : $1.01 99.458177983384%
     02 : $1.01 99.009199923467%
     03 : $1.01 98.785834087034%
     04 : $1.02 98.394706153707%
     05 : $1.02 97.987184374444%
     06 : $1.02 97.831252913951%
     07 : $1.02 97.824654623651%
     08 : $1.02 97.77033884623%
     09 : $1.02 97.656859824593%
     10 : $1.03 97.484627593552%
     11 : $1.02 97.812235348312%
     12 : $1.02 98.125642817616%
  Yr Avg: $1.02 0.98178392874162
2019/01 : $1.02 97.938913466102%
     02 : $1.03 97.526662450939%
     03 : $1.03 96.979567839405%
     04 : $1.04 96.468765082301%
     05 : $1.04 96.263843265877%
     06 : $1.04 96.244674767177%
     07 : $1.04 96.084124755029%
     08 : $1.04 96.088992346235%
     09 : $1.04 96.013772339917%
     10 : $1.04 95.794765953386%
     11 : $1.04 95.846163691633%
     12 : $1.04 95.933440733945%
  Yr Avg: $1.04 0.96431973890995
2020/01 : $1.05 95.562678701599%
     02 : $1.05 95.301494071274%
     03 : $1.05 95.509366629032%
     04 : $1.04 96.15233140513%
     05 : $1.04 96.150454804076%
     06 : $1.05 95.627179945061%
     07 : $1.05 95.14590724127%
     08 : $1.05 94.846835897175%
     09 : $1.06 94.714922917731%
     10 : $1.06 94.675637557599%
     11 : $1.06 94.733485168638%
     12 : $1.06 94.644379320742%
  Yr Avg: $1.05 0.95255389471611
2021/01 : $1.06 94.243488533942%
     02 : $1.07 93.730371469908%
     03 : $1.07 93.071123532119%
     04 : $1.08 92.312415738474%
     05 : $1.09 91.578224504979%
     06 : $1.10 90.735233174724%
     07 : $1.11 90.300837764015%
     08 : $1.11 90.114669380376%
     09 : $1.11 89.870582950269%
     10 : $1.12 89.130080199288%
     11 : $1.13 88.694288657768%
     12 : $1.13 88.422606633075%
  Yr Avg: $1.10 0.91016993544912
2022/01 : $1.14 87.684777912818%
     02 : $1.15 86.891116537881%
     03 : $1.17 85.746284241869%
     04 : $1.17 85.270261493037%
     05 : $1.19 84.340531448387%
     06 : $1.20 83.197721655388%
     07 : $1.20 83.207549913186%
     08 : $1.20 83.237049779887%
     09 : $1.20 83.058407924871%
     10 : $1.21 82.722843482265%
     11 : $1.21 82.806480522265%
     12 : $1.20 83.061486959308%
  Yr Avg: $1.19 0.84268709322597
2023/01 : $1.21 82.402646540783%
     02 : $1.22 81.945218745021%
     03 : $1.22 81.674817135793%
     04 : $1.23 81.263700634135%
     05 : $1.23 81.059556122974%
     06 : $1.24 80.798665812117%
     07 : $1.24 80.644834836719%
     08 : $1.25 80.294177088049%
     09 : $1.25 80.095129083236%
     10 : $1.25 80.125848992177%
     11 : $1.25 80.287639170973%
     12 : $1.24 80.367470182293%
  Yr Avg: $1.24 0.80913308695356
2024/01 : $1.25 79.932040880119%
     02 : $1.26 79.440331155185%
     03 : $1.27 78.930112005915%
     04 : $1.27 78.624007181194%
     05 : $1.27 78.493578376847%
     06 : $1.27 78.467097171358%
     07 : $1.28 78.376041771429%
     08 : $1.28 78.312302739923%
     09 : $1.28 78.186874850985%
     10 : $1.28 78.096964026765%
     11 : $1.28 78.13929320362%
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.