US Inflation History

2016/09 : $1.00 100%
     10 : $1.00 99.875479813515%
     11 : $1.00 100.03107523261%
     12 : $1.00 99.998344493712%
  Yr Avg: $1.00 0.9997622488496
2017/01 : $1.01 99.418956709792%
     02 : $1.01 99.107154910946%
     03 : $1.01 99.026665771905%
     04 : $1.01 98.733867805655%
     05 : $1.01 98.649547844772%
     06 : $1.01 98.560143114577%
     07 : $1.01 98.628188857398%
     08 : $1.02 98.333732921309%
     09 : $1.02 97.815808271875%
     10 : $1.02 97.877670501627%
     11 : $1.02 97.875290711339%
     12 : $1.02 97.932858971657%
  Yr Avg: $1.01 0.98496657199404
2018/01 : $1.03 97.402237180247%
     02 : $1.03 96.962540130014%
     03 : $1.03 96.74379158043%
     04 : $1.04 96.360748813086%
     05 : $1.04 95.961651083721%
     06 : $1.04 95.808942946425%
     07 : $1.04 95.80248105209%
     08 : $1.04 95.74928805839%
     09 : $1.05 95.638154808167%
     10 : $1.05 95.469482860238%
     11 : $1.04 95.790318500687%
     12 : $1.04 96.097247395608%
  Yr Avg: $1.04 0.96148907034092
2019/01 : $1.04 95.91437800313%
     02 : $1.05 95.510648797841%
     03 : $1.05 94.974863403486%
     04 : $1.06 94.474619659748%
     05 : $1.06 94.273933866268%
     06 : $1.06 94.255161607469%
     07 : $1.06 94.097930390494%
     08 : $1.06 94.102697361724%
     09 : $1.06 94.029032259018%
     10 : $1.07 93.814553043358%
     11 : $1.07 93.864888317871%
     12 : $1.06 93.950361220632%
  Yr Avg: $1.06 0.94438588994253
2020/01 : $1.07 93.587263362375%
     02 : $1.07 93.331477786702%
     03 : $1.07 93.535053325533%
     04 : $1.06 94.164727112946%
     05 : $1.06 94.162889303882%
     06 : $1.07 93.650431274169%
     07 : $1.07 93.179107155896%
     08 : $1.08 92.886218038259%
     09 : $1.08 92.757031886135%
     10 : $1.08 92.7185586098%
     11 : $1.08 92.775210429138%
     12 : $1.08 92.687946524782%
  Yr Avg: $1.07 0.93286326234135
2021/01 : $1.08 92.295342715915%
     02 : $1.09 91.792832505235%
     03 : $1.10 91.147212152047%
     04 : $1.11 90.40418791849%
     05 : $1.12 89.685173453208%
     06 : $1.13 88.859607942607%
     07 : $1.13 88.434192097658%
     08 : $1.13 88.251872077058%
     09 : $1.14 88.012831257693%
     10 : $1.15 87.287635742893%
     11 : $1.15 86.860852627126%
     12 : $1.15 86.594786653032%
  Yr Avg: $1.12 0.8913554392858
2022/01 : $1.16 85.872209892971%
     02 : $1.18 85.094954617941%
     03 : $1.19 83.973787620025%
     04 : $1.20 83.507604932739%
     05 : $1.21 82.597093719295%
     06 : $1.23 81.477907416402%
     07 : $1.23 81.487532510251%
     08 : $1.23 81.516422573104%
     09 : $1.23 81.341473497167%
     10 : $1.23 81.012845644831%
     11 : $1.23 81.094753789262%
     12 : $1.23 81.34448888362%
  Yr Avg: $1.21 0.82526756258134
2023/01 : $1.24 80.699267625698%
     02 : $1.25 80.251295507577%
     03 : $1.25 79.986483480954%
     04 : $1.26 79.583865337177%
     05 : $1.26 79.383940780963%
     06 : $1.26 79.128443440761%
     07 : $1.27 78.977792368569%
     08 : $1.27 78.634383210092%
     09 : $1.27 78.439449808252%
     10 : $1.27 78.469534693351%
     11 : $1.27 78.627980440982%
     12 : $1.27 78.706161232714%
  Yr Avg: $1.26 0.79240716493924
2024/01 : $1.28 78.279732868294%
     02 : $1.29 77.798187476824%
     03 : $1.29 77.298515276923%
     04 : $1.30 76.998738070624%
     05 : $1.30 76.871005413604%
     06 : $1.30 76.845071611979%
     07 : $1.30 76.75589845558%
     08 : $1.30 76.693476999746%
     09 : $1.31 76.570641882161%
     10 : $1.31 76.482589641477%
     11 : $1.31 76.524043814551%
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.