US Inflation History

2015/01 : $1.00 100%
     02 : $1.00 99.567572896551%
     03 : $1.01 98.978481022801%
     04 : $1.01 98.777676631933%
     05 : $1.02 98.276737606756%
     06 : $1.02 97.933689121235%
     07 : $1.02 97.927123862419%
     08 : $1.02 98.066012592324%
     09 : $1.02 98.218914203013%
     10 : $1.02 98.263101518886%
     11 : $1.02 98.470943352095%
     12 : $1.01 98.808580805196%
  Yr Avg: $1.01 0.98607402801101
2016/01 : $1.01 98.645510555353%
     02 : $1.01 98.564383225294%
     03 : $1.02 98.141786124329%
     04 : $1.02 97.678683785084%
     05 : $1.03 97.285090199454%
     06 : $1.03 96.966616720143%
     07 : $1.03 97.123775136857%
     08 : $1.03 97.034656458345%
     09 : $1.03 96.801943908031%
     10 : $1.03 96.681405946956%
     11 : $1.03 96.832025337273%
     12 : $1.03 96.800341345763%
  Yr Avg: $1.02 0.9737968489524
2017/01 : $1.04 96.239482708162%
     02 : $1.04 95.93765250574%
     03 : $1.04 95.859737454513%
     04 : $1.05 95.57630333146%
     05 : $1.05 95.494679970223%
     06 : $1.05 95.408134453448%
     07 : $1.05 95.474004055246%
     08 : $1.05 95.188964985159%
     09 : $1.06 94.687603856528%
     10 : $1.06 94.747487697473%
     11 : $1.06 94.745184014212%
     12 : $1.05 94.800911209274%
  Yr Avg: $1.05 0.95346678853453
2018/01 : $1.06 94.28725900039%
     02 : $1.07 93.861623708459%
     03 : $1.07 93.649870860191%
     04 : $1.07 93.279078015402%
     05 : $1.08 92.892743655284%
     06 : $1.08 92.744919209876%
     07 : $1.08 92.738663970546%
     08 : $1.08 92.687172118622%
     09 : $1.08 92.579592972078%
     10 : $1.08 92.416315247655%
     11 : $1.08 92.726890384359%
     12 : $1.07 93.024003521058%
  Yr Avg: $1.07 0.93074011055327
2019/01 : $1.08 92.846982394327%
     02 : $1.08 92.456164675483%
     03 : $1.09 91.937513998572%
     04 : $1.09 91.453268330355%
     05 : $1.10 91.25900058112%
     06 : $1.10 91.240828669686%
     07 : $1.10 91.088625795224%
     08 : $1.10 91.093240316041%
     09 : $1.10 91.021931064639%
     10 : $1.10 90.814311014601%
     11 : $1.10 90.863036538801%
     12 : $1.10 90.945775970189%
  Yr Avg: $1.09 0.91418389945753
2020/01 : $1.10 90.594290185107%
     02 : $1.11 90.34668477562%
     03 : $1.10 90.543749854529%
     04 : $1.10 91.153286321025%
     05 : $1.10 91.151507286126%
     06 : $1.10 90.655437951651%
     07 : $1.11 90.199187043055%
     08 : $1.11 89.915664683687%
     09 : $1.11 89.790609977171%
     10 : $1.11 89.753367097794%
     11 : $1.11 89.808207160172%
     12 : $1.11 89.723734004425%
  Yr Avg: $1.11 0.9030297719503
2021/01 : $1.12 89.343685885585%
     02 : $1.13 88.857246233311%
     03 : $1.13 88.232273181159%
     04 : $1.14 87.513011279367%
     05 : $1.15 86.816991299995%
     06 : $1.16 86.017827837499%
     07 : $1.17 85.606017029895%
     08 : $1.17 85.429527705821%
     09 : $1.17 85.198131545942%
     10 : $1.18 84.496128190482%
     11 : $1.19 84.082993838148%
     12 : $1.19 83.825436803148%
  Yr Avg: $1.16 0.86284939235863
2022/01 : $1.20 83.12596845318%
     02 : $1.21 82.373570237824%
     03 : $1.23 81.288258789386%
     04 : $1.24 80.83698488593%
     05 : $1.25 79.955592331816%
     06 : $1.27 78.872198234663%
     07 : $1.27 78.881515512612%
     08 : $1.27 78.90948165505%
     09 : $1.27 78.740127548694%
     10 : $1.28 78.422009399409%
     11 : $1.27 78.501298075437%
     12 : $1.27 78.743046501397%
  Yr Avg: $1.25 0.79887504302117
2023/01 : $1.28 78.11845978122%
     02 : $1.29 77.684814062713%
     03 : $1.29 77.42847087324%
     04 : $1.30 77.038728683537%
     05 : $1.30 76.845197826773%
     06 : $1.31 76.597871434824%
     07 : $1.31 76.452038268424%
     08 : $1.31 76.119611527459%
     09 : $1.32 75.930912205152%
     10 : $1.32 75.960034958751%
     11 : $1.31 76.113413522497%
     12 : $1.31 76.189094048656%
  Yr Avg: $1.30 0.7670655393277
2024/01 : $1.32 75.776303102522%
     02 : $1.33 75.31015780278%
     03 : $1.34 74.826465400108%
     04 : $1.34 74.536275237017%
     05 : $1.34 74.412627542017%
     06 : $1.34 74.387523117915%
     07 : $1.35 74.301201769076%
     08 : $1.35 74.240776586413%
     09 : $1.35 74.121869804789%
     10 : $1.35 74.036633524153%
     11 : $1.35 74.076761969519%
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.