US Inflation History

2014/08 : $1.00 100%
     09 : $1.00 99.924799934916%
     10 : $1.00 100.17647162188%
     11 : $0.99 100.72030080414%
     12 : $0.99 101.29465270841%
  Yr Avg: $1.00 1.0042324501387
2015/01 : $0.98 101.77358955463%
     02 : $0.99 101.33349296924%
     03 : $0.99 100.73395302355%
     04 : $0.99 100.52958718698%
     05 : $1.00 100.01976355958%
     06 : $1.00 99.670630801951%
     07 : $1.00 99.66394910239%
     08 : $1.00 99.805301148301%
     09 : $1.00 99.960914605986%
     10 : $1.00 100.00588562348%
     11 : $1.00 100.21741371773%
     12 : $0.99 100.56103947343%
  Yr Avg: $0.99 1.0035629339727
2016/01 : $1.00 100.39507702667%
     02 : $1.00 100.31251083076%
     03 : $1.00 99.882418591755%
     04 : $1.01 99.411102717794%
     05 : $1.01 99.010528397442%
     06 : $1.01 98.686406505767%
     07 : $1.01 98.846352267744%
     08 : $1.01 98.755652989659%
     09 : $1.02 98.51881307386%
     10 : $1.02 98.396137264098%
     11 : $1.01 98.549428024189%
     12 : $1.02 98.517182088715%
  Yr Avg: $1.01 0.99106800814871
2017/01 : $1.02 97.946376120902%
     02 : $1.02 97.639192689536%
     03 : $1.03 97.5598957451%
     04 : $1.03 97.271434664046%
     05 : $1.03 97.1883636394%
     06 : $1.03 97.100283160379%
     07 : $1.03 97.167321018554%
     08 : $1.03 96.877226525294%
     09 : $1.04 96.366973308054%
     10 : $1.04 96.427919242547%
     11 : $1.04 96.425574701401%
     12 : $1.04 96.482290268174%
  Yr Avg: $1.03 0.97037737590282
2018/01 : $1.04 95.959527977366%
     02 : $1.05 95.526343662356%
     03 : $1.05 95.310835187689%
     04 : $1.05 94.933465999736%
     05 : $1.06 94.540279653761%
     06 : $1.06 94.38983340943%
     07 : $1.06 94.383467227829%
     08 : $1.06 94.331062121797%
     09 : $1.06 94.221574962747%
     10 : $1.06 94.055401361659%
     11 : $1.06 94.371484826547%
     12 : $1.06 94.673867530804%
  Yr Avg: $1.06 0.94724761993477
2019/01 : $1.06 94.49370677586%
     02 : $1.06 94.095957554777%
     03 : $1.07 93.568108143635%
     04 : $1.07 93.075273944828%
     05 : $1.08 92.877560683084%
     06 : $1.08 92.859066476527%
     07 : $1.08 92.704164147782%
     08 : $1.08 92.708860511258%
     09 : $1.08 92.636286526422%
     10 : $1.08 92.424984148863%
     11 : $1.08 92.474573863871%
     12 : $1.08 92.558780753171%
  Yr Avg: $1.08 0.9303977696084
2020/01 : $1.08 92.201061052919%
     02 : $1.09 91.949064139753%
     03 : $1.09 92.149624344317%
     04 : $1.08 92.769971485914%
     05 : $1.08 92.768160898238%
     06 : $1.08 92.263293329863%
     07 : $1.09 91.79895040281%
     08 : $1.09 91.51039952049%
     09 : $1.09 91.383126856763%
     10 : $1.09 91.345223441567%
     11 : $1.09 91.401036141563%
     12 : $1.10 91.31506477875%
  Yr Avg: $1.09 0.91904581366079
2021/01 : $1.10 90.928276166171%
     02 : $1.11 90.433209071035%
     03 : $1.11 89.79715156211%
     04 : $1.12 89.065132906358%
     05 : $1.13 88.356768389333%
     06 : $1.14 87.543431047142%
     07 : $1.15 87.12431640607%
     08 : $1.15 86.944696885779%
     09 : $1.15 86.709196707779%
     10 : $1.16 85.994742694133%
     11 : $1.17 85.57428103408%
     12 : $1.17 85.312155994409%
  Yr Avg: $1.14 0.87815279905367
2022/01 : $1.18 84.600281946849%
     02 : $1.19 83.834539275336%
     03 : $1.21 82.729978856413%
     04 : $1.22 82.270701206143%
     05 : $1.23 81.373676365753%
     06 : $1.25 80.271067304058%
     07 : $1.25 80.280549832275%
     08 : $1.25 80.309011979295%
     09 : $1.25 80.136654226198%
     10 : $1.25 79.812893966646%
     11 : $1.25 79.89358889835%
     12 : $1.25 80.139624949141%
  Yr Avg: $1.23 0.81304380733871
2023/01 : $1.26 79.503960624135%
     02 : $1.26 79.062623810461%
     03 : $1.27 78.801734144956%
     04 : $1.28 78.405079528486%
     05 : $1.28 78.208116228661%
     06 : $1.28 77.956403281659%
     07 : $1.29 77.807983633452%
     08 : $1.29 77.469661006533%
     09 : $1.29 77.277614932756%
     10 : $1.29 77.307254204471%
     11 : $1.29 77.463353074402%
     12 : $1.29 77.540375862468%
  Yr Avg: $1.28 0.78067013361037
2024/01 : $1.30 77.120263699232%
     02 : $1.30 76.645850895144%
     03 : $1.31 76.153579774542%
     04 : $1.32 75.858242829029%
     05 : $1.32 75.732402131426%
     06 : $1.32 75.70685245788%
     07 : $1.32 75.619000122615%
     08 : $1.32 75.557503245224%
     09 : $1.33 75.436487545341%
     10 : $1.33 75.349739522935%
     11 : $1.33 75.390579682216%
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.