US Inflation History

2015/06 : $1.00 100%
     07 : $1.00 99.993296220254%
     08 : $1.00 100.13511537478%
     09 : $1.00 100.291243069%
     10 : $1.00 100.33636269664%
     11 : $0.99 100.54858980161%
     12 : $0.99 100.89335109482%
  Yr Avg: $1.00 1.0031399403673
2016/01 : $0.99 100.7268402125%
     02 : $0.99 100.6440011703%
     03 : $1.00 100.2124876587%
     04 : $1.00 99.739614285504%
     05 : $1.01 99.337716236771%
     06 : $1.01 99.012523259595%
     07 : $1.01 99.172997574537%
     08 : $1.01 99.081998573773%
     09 : $1.01 98.844376002417%
     10 : $1.01 98.721294801089%
     11 : $1.01 98.875092122182%
     12 : $1.01 98.842739627557%
  Yr Avg: $1.00 0.99434306793744
2017/01 : $1.02 98.270047387906%
     02 : $1.02 97.961848845473%
     03 : $1.02 97.882289858238%
     04 : $1.02 97.592875535551%
     05 : $1.03 97.509529996371%
     06 : $1.03 97.421158448692%
     07 : $1.03 97.48841783858%
     08 : $1.03 97.197364705951%
     09 : $1.03 96.685425318055%
     10 : $1.03 96.746572653035%
     11 : $1.03 96.744220364174%
     12 : $1.03 96.801123351861%
  Yr Avg: $1.03 0.97358406191991
2018/01 : $1.04 96.276633553209%
     02 : $1.04 95.842017747605%
     03 : $1.05 95.625797108755%
     04 : $1.05 95.247180875551%
     05 : $1.05 94.85269521532%
     06 : $1.06 94.701751809905%
     07 : $1.06 94.695364590772%
     08 : $1.06 94.642786308072%
     09 : $1.06 94.532937340358%
     10 : $1.06 94.366214605936%
     11 : $1.06 94.683342592731%
     12 : $1.05 94.986724543687%
  Yr Avg: $1.05 0.95037787190992
2019/01 : $1.05 94.805968433793%
     02 : $1.06 94.406904820086%
     03 : $1.07 93.877311090324%
     04 : $1.07 93.382848283334%
     05 : $1.07 93.184481663044%
     06 : $1.07 93.165926340972%
     07 : $1.08 93.010512125672%
     08 : $1.08 93.015224008639%
     09 : $1.08 92.942410197537%
     10 : $1.08 92.730409555163%
     11 : $1.08 92.780163143164%
     12 : $1.08 92.86464830055%
  Yr Avg: $1.07 0.93347233996857
2020/01 : $1.08 92.505746488277%
     02 : $1.08 92.2529168321%
     03 : $1.08 92.45413980315%
     04 : $1.07 93.07653692917%
     05 : $1.07 93.074720358269%
     06 : $1.08 92.568184416525%
     07 : $1.09 92.102307032869%
     08 : $1.09 91.812802612161%
     09 : $1.09 91.685109366213%
     10 : $1.09 91.647080696292%
     11 : $1.09 91.70307783361%
     12 : $1.09 91.616822371874%
  Yr Avg: $1.08 0.92208287061709
2021/01 : $1.10 91.228755586838%
     02 : $1.10 90.732052504743%
     03 : $1.11 90.09389309529%
     04 : $1.12 89.359455428083%
     05 : $1.13 88.648750066508%
     06 : $1.14 87.832724989063%
     07 : $1.14 87.412225351708%
     08 : $1.15 87.232012265019%
     09 : $1.15 86.995733858727%
     10 : $1.16 86.278918877325%
     11 : $1.16 85.857067769661%
     12 : $1.17 85.594076517814%
  Yr Avg: $1.14 0.88105472192565
2022/01 : $1.18 84.879850028192%
     02 : $1.19 84.111576901644%
     03 : $1.20 83.003366378609%
     04 : $1.21 82.542571010329%
     05 : $1.22 81.642581882968%
     06 : $1.24 80.536329165569%
     07 : $1.24 80.545843029524%
     08 : $1.24 80.574399231878%
     09 : $1.24 80.401471909446%
     10 : $1.25 80.076641759434%
     11 : $1.25 80.157603353692%
     12 : $1.24 80.404452449369%
  Yr Avg: $1.23 0.81573057258388
2023/01 : $1.25 79.766687523141%
     02 : $1.26 79.32389227832%
     03 : $1.26 79.062140483025%
     04 : $1.27 78.664175091136%
     05 : $1.27 78.466560911071%
     06 : $1.28 78.214016159445%
     07 : $1.28 78.065106047197%
     08 : $1.29 77.725665407364%
     09 : $1.29 77.532984702695%
     10 : $1.29 77.562721919643%
     11 : $1.29 77.71933663019%
     12 : $1.29 77.796613945932%
  Yr Avg: $1.28 0.78324991758263
2024/01 : $1.29 77.375113490024%
     02 : $1.30 76.899132952657%
     03 : $1.31 76.405235084608%
     04 : $1.31 76.108922175643%
     05 : $1.32 75.982665627861%
     06 : $1.32 75.957031523471%
     07 : $1.32 75.868888873467%
     08 : $1.32 75.807188774955%
     09 : $1.32 75.685773169467%
     10 : $1.32 75.598738481607%
     11 : $1.32 75.639713600308%
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.