US Inflation History

2017/09 : $1.00 100%
     10 : $1.00 100.06324359104%
     11 : $1.00 100.06081066089%
     12 : $1.00 100.1196643997%
  Yr Avg: $1.00 1.0006092966291
2018/01 : $1.00 99.577194015022%
     02 : $1.01 99.127678688204%
     03 : $1.01 98.904045562385%
     04 : $1.02 98.512449588164%
     05 : $1.02 98.104440150409%
     06 : $1.02 97.948322095471%
     07 : $1.02 97.941715909366%
     08 : $1.02 97.887335135297%
     09 : $1.02 97.773720319669%
     10 : $1.02 97.601281987963%
     11 : $1.02 97.929281772575%
     12 : $1.02 98.243064279047%
  Yr Avg: $1.02 0.98295877458631
2019/01 : $1.02 98.056111478975%
     02 : $1.02 97.643367146109%
     03 : $1.03 97.095617857093%
     04 : $1.04 96.584203850936%
     05 : $1.04 96.379036816051%
     06 : $1.04 96.359845379482%
     07 : $1.04 96.199103246126%
     08 : $1.04 96.203976662105%
     09 : $1.04 96.128666644218%
     10 : $1.04 95.909398185009%
     11 : $1.04 95.960857428052%
     12 : $1.04 96.048238909912%
  Yr Avg: $1.04 0.96547368633672
2020/01 : $1.05 95.677033207406%
     02 : $1.05 95.415536032061%
     03 : $1.05 95.623657339267%
     04 : $1.04 96.267391515305%
     05 : $1.04 96.265512668627%
     06 : $1.04 95.741611635894%
     07 : $1.05 95.259763020011%
     08 : $1.05 94.960333793987%
     09 : $1.05 94.828262961668%
     10 : $1.05 94.788930590946%
     11 : $1.05 94.846847424981%
     12 : $1.06 94.757634949107%
  Yr Avg: $1.05 0.95369376261605
2021/01 : $1.06 94.356264438754%
     02 : $1.07 93.842533356266%
     03 : $1.07 93.182496533389%
     04 : $1.08 92.422880836618%
     05 : $1.09 91.68781103759%
     06 : $1.10 90.843810946821%
     07 : $1.11 90.408895719451%
     08 : $1.11 90.222504558533%
     09 : $1.11 89.978126043865%
     10 : $1.12 89.236737174712%
     11 : $1.13 88.80042414586%
     12 : $1.13 88.528417014503%
  Yr Avg: $1.10 0.91125908483863
2022/01 : $1.14 87.789705375937%
     02 : $1.15 86.99509427088%
     03 : $1.16 85.848892018173%
     04 : $1.17 85.372299639576%
     05 : $1.18 84.44145703905%
     06 : $1.20 83.297279709572%
     07 : $1.20 83.307119728296%
     08 : $1.20 83.336654895835%
     09 : $1.20 83.157799270116%
     10 : $1.21 82.821833276334%
     11 : $1.21 82.905570400095%
     12 : $1.20 83.160881989061%
  Yr Avg: $1.18 0.84369548967744
2023/01 : $1.21 82.501253173104%
     02 : $1.22 82.043277999116%
     03 : $1.22 81.772552815425%
     04 : $1.23 81.360944353674%
     05 : $1.23 81.15655555421%
     06 : $1.24 80.895353050528%
     07 : $1.24 80.741337994216%
     08 : $1.24 80.390260633057%
     09 : $1.25 80.190974438644%
     10 : $1.25 80.221731108379%
     11 : $1.24 80.383714892421%
     12 : $1.24 80.463641433042%
  Yr Avg: $1.23 0.81010133120485
2024/01 : $1.25 80.027691077007%
     02 : $1.26 79.535392950582%
     03 : $1.27 79.02456325063%
     04 : $1.27 78.718092127408%
     05 : $1.27 78.587507246215%
     06 : $1.27 78.560994352152%
     07 : $1.27 78.469829991324%
     08 : $1.28 78.406014686889%
     09 : $1.28 78.280436705421%
     10 : $1.28 78.190418289953%
     11 : $1.28 78.232798119763%
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.