US Inflation History

2008/05 : $1.00 100%
     06 : $1.01 99.002354369855%
     07 : $1.02 98.485207361147%
     08 : $1.01 98.879893183623%
     09 : $1.01 99.016835555996%
     10 : $1.00 100.02724257945%
     11 : $0.98 101.98046523137%
     12 : $0.97 103.04621731015%
  Yr Avg: $1.00 1.0005477694895
2009/01 : $0.97 102.5996613865%
     02 : $0.98 102.09196439622%
     03 : $0.98 101.84430538684%
     04 : $0.98 101.59069562901%
     05 : $0.99 101.2980700056%
     06 : $1.00 100.43534190178%
     07 : $0.99 100.5948427392%
     08 : $1.00 100.36972893169%
     09 : $1.00 100.30698965142%
     10 : $1.00 100.2104756737%
     11 : $1.00 100.13960164072%
     12 : $1.00 100.31627830112%
  Yr Avg: $0.99 1.0098316297032
2010/01 : $1.00 99.974618687335%
     02 : $1.00 99.949710428225%
     03 : $1.00 99.540967841488%
     04 : $1.01 99.368376241685%
     05 : $1.01 99.291405565236%
     06 : $1.01 99.388434596599%
     07 : $1.01 99.367463292536%
     08 : $1.01 99.230459025306%
     09 : $1.01 99.172766386459%
     10 : $1.01 99.049432040629%
     11 : $1.01 99.007783433077%
     12 : $1.01 98.837937312313%
  Yr Avg: $1.01 0.99348279570907
2011/01 : $1.02 98.369379977327%
     02 : $1.02 97.886666404203%
     03 : $1.03 96.941383823562%
     04 : $1.04 96.321131034796%
     05 : $1.04 95.870138576176%
     06 : $1.04 95.972923829292%
     07 : $1.04 95.887962084625%
     08 : $1.05 95.624270096603%
     09 : $1.05 95.479288024338%
     10 : $1.05 95.676637567168%
     11 : $1.04 95.757414777357%
     12 : $1.04 95.994186923398%
  Yr Avg: $1.04 0.96315115259904
2012/01 : $1.05 95.573644524172%
     02 : $1.05 95.154680443814%
     03 : $1.06 94.437469360664%
     04 : $1.06 94.153031542703%
     05 : $1.06 94.263646495302%
     06 : $1.06 94.402078765318%
     07 : $1.06 94.556183697483%
     08 : $1.06 94.032875939915%
     09 : $1.07 93.615145335647%
     10 : $1.07 93.651570459326%
     11 : $1.06 94.097412381584%
     12 : $1.06 94.351506245622%
  Yr Avg: $1.06 0.94357437099296
2013/01 : $1.06 94.07330212403%
     02 : $1.07 93.309097370271%
     03 : $1.07 93.065777632512%
     04 : $1.07 93.162632031955%
     05 : $1.08 92.997061077425%
     06 : $1.08 92.774427485278%
     07 : $1.08 92.737889624536%
     08 : $1.08 92.626465617727%
     09 : $1.08 92.518865828904%
     10 : $1.08 92.757744610632%
     11 : $1.08 92.94758277039%
     12 : $1.08 92.955558364894%
  Yr Avg: $1.08 0.9299386704488
2014/01 : $1.08 92.611022850764%
     02 : $1.08 92.269818606288%
     03 : $1.09 91.67939913887%
     04 : $1.09 91.378148024956%
     05 : $1.10 91.060110141457%
     06 : $1.10 90.890858653433%
     07 : $1.10 90.926337670004%
     08 : $1.10 91.078486282563%
     09 : $1.10 91.009995201601%
     10 : $1.10 91.239213964488%
     11 : $1.09 91.734525351658%
     12 : $1.08 92.257636372%
  Yr Avg: $1.09 0.91511296021507
2015/01 : $1.08 92.693844801784%
     02 : $1.08 92.293011493632%
     03 : $1.09 91.746959586438%
     04 : $1.09 91.560826276012%
     05 : $1.10 91.096486633463%
     06 : $1.10 90.778501802699%
     07 : $1.10 90.772416211881%
     08 : $1.10 90.901157515626%
     09 : $1.10 91.042887897338%
     10 : $1.10 91.083846819335%
     11 : $1.10 91.276503405643%
     12 : $1.09 91.589472542413%
  Yr Avg: $1.09 0.91402992915522
2016/01 : $1.09 91.438316458106%
     02 : $1.09 91.363116416689%
     03 : $1.10 90.971394915784%
     04 : $1.10 90.542127552171%
     05 : $1.11 90.177290524757%
     06 : $1.11 89.882085212109%
     07 : $1.11 90.027761390991%
     08 : $1.11 89.945153861442%
     09 : $1.11 89.72944365122%
     10 : $1.12 89.617712380654%
     11 : $1.11 89.757327284555%
     12 : $1.11 89.727958174638%
  Yr Avg: $1.11 0.9026497398526
2017/01 : $1.12 89.208076739543%
     02 : $1.12 88.928298720145%
     03 : $1.13 88.856076263484%
     04 : $1.13 88.593350277345%
     05 : $1.13 88.517690445558%
     06 : $1.13 88.437468078556%
     07 : $1.13 88.498525145018%
     08 : $1.13 88.234311471768%
     09 : $1.14 87.769580565298%
     10 : $1.14 87.825089199885%
     11 : $1.14 87.822953827298%
     12 : $1.14 87.874609507001%
  Yr Avg: $1.13 0.88380502520075
2018/01 : $1.14 87.398485525678%
     02 : $1.15 87.003947808753%
     03 : $1.15 86.807665952216%
     04 : $1.16 86.463963808132%
     05 : $1.16 86.105855635948%
     06 : $1.16 85.968831473942%
     07 : $1.16 85.963033252106%
     08 : $1.16 85.915303474797%
     09 : $1.17 85.815584227661%
     10 : $1.17 85.664235827188%
     11 : $1.16 85.952119862398%
     12 : $1.16 86.227525452215%
  Yr Avg: $1.16 0.86273879358419
2019/01 : $1.16 86.063437763737%
     02 : $1.17 85.701173793974%
     03 : $1.17 85.220416540455%
     04 : $1.18 84.771550612298%
     05 : $1.18 84.591476366322%
     06 : $1.18 84.57463212294%
     07 : $1.18 84.433549426702%
     08 : $1.18 84.437826803466%
     09 : $1.19 84.371727516643%
     10 : $1.19 84.179276509684%
     11 : $1.19 84.224442071464%
     12 : $1.19 84.301136431585%
  Yr Avg: $1.18 0.84739220496606
2020/01 : $1.19 83.975330743461%
     02 : $1.19 83.74581576947%
     03 : $1.19 83.928482967873%
     04 : $1.18 84.493485754136%
     05 : $1.18 84.491836698288%
     06 : $1.19 84.03201095928%
     07 : $1.20 83.60909445016%
     08 : $1.20 83.346286674389%
     09 : $1.20 83.230368658814%
     10 : $1.20 83.195846802004%
     11 : $1.20 83.246680164314%
     12 : $1.20 83.168378748427%
  Yr Avg: $1.19 0.83705301532551
2021/01 : $1.21 82.816097534978%
     02 : $1.21 82.365197918644%
     03 : $1.22 81.785886367629%
     04 : $1.23 81.119174856664%
     05 : $1.24 80.474007177195%
     06 : $1.25 79.733231837556%
     07 : $1.26 79.351508566679%
     08 : $1.26 79.187913826531%
     09 : $1.27 78.973423829215%
     10 : $1.28 78.322709928402%
     11 : $1.28 77.939759813026%
     12 : $1.29 77.701020294727%
  Yr Avg: $1.25 0.79980827662604
2022/01 : $1.30 77.05265618797%
     02 : $1.31 76.355229353937%
     03 : $1.33 75.349212444306%
     04 : $1.33 74.930909312605%
     05 : $1.35 74.1139126664%
     06 : $1.37 73.109673023394%
     07 : $1.37 73.118309566555%
     08 : $1.37 73.144232459224%
     09 : $1.37 72.987251626713%
     10 : $1.38 72.692375683129%
     11 : $1.37 72.765871405431%
     12 : $1.37 72.989957316201%
  Yr Avg: $1.35 0.74050799253822
2023/01 : $1.38 72.411003871148%
     02 : $1.39 72.009040981845%
     03 : $1.39 71.771426623635%
     04 : $1.40 71.410159603185%
     05 : $1.40 71.230768411172%
     06 : $1.41 71.001512069265%
     07 : $1.41 70.866333700333%
     08 : $1.42 70.558194572984%
     09 : $1.42 70.383281916023%
     10 : $1.42 70.410276916045%
     11 : $1.42 70.552449403883%
     12 : $1.42 70.622600593346%
  Yr Avg: $1.41 0.71102254055239
2024/01 : $1.42 70.239968794381%
     02 : $1.43 69.807880793687%
     03 : $1.44 69.359527708637%
     04 : $1.45 69.090539289231%
     05 : $1.45 68.975925486726%
     06 : $1.45 68.952655230811%
     07 : $1.45 68.872640653688%
     08 : $1.45 68.816630228648%
     09 : $1.46 68.706410961031%
     10 : $1.46 68.627402175343%
     11 : $1.46 68.664598774212%
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.