CPI Hijinks

In yesterday’s post I referred to the likelihood that for the rest of the year CPI readings go up from their June low of 3%. Let’s take a look at the numbers. What you see below is the existing CPI data, with the last reading then incremented upwards each month at an annual rate of 3%.

The second column is the actual CPI data (not seasonally adjusted) from FRED. The third column is the monthly change (not widely reported). The fourth column is the annual (year over year) change that makes the headlines.

Notice what happens after June’s reading of 2.97%. July comes out at 3.24%, then August at 3.53% … all the way through to December at 4.35%. This is a base effect artifact that occurs even as the actual monthly increases remain at an annual 3% rate. Of course they will not … but after markets having become accustomed to serial decreases in the year over year figures that make the headlines, this certainly represents a headwind to continued softening and in turn to bullish stock market psychology.

2022 01 01

281.1480

1.0084

1.0748

2022 02 01

283.7160

1.0091

1.0787

2022 03 01

287.5040

1.0134

1.0854

2022 04 01

289.1090

1.0056

1.0826

2022 05 01

292.2960

1.0110

1.0858

2022 06 01

296.3110

1.0137

1.0906

2022 07 01

296.2760

0.9999

1.0852

2022 08 01

296.1710

0.9996

1.0826

2022 09 01

296.8080

1.0022

1.0820

2022 10 01

298.0120

1.0041

1.0775

2022 11 01

297.7110

0.9990

1.0711

2022 12 01

296.7970

0.9969

1.0645

2023 01 01

299.1700

1.0080

1.0641

2023 02 01

300.8400

1.0056

1.0604

2023 03 01

301.8360

1.0033

1.0498

2023 04 01

303.3630

1.0051

1.0493

2023 05 01

304.1270

1.0025

1.0405

2023 06 01

305.1090

1.0032

1.0297

2023 07 01

305.8727

1.0025

1.0324

2023 08 01

306.6384

1.0025

1.0353

2023 09 01

307.4059

1.0025

1.0357

2023 10 01

308.1754

1.0025

1.0341

2023 11 01

308.9468

1.0025

1.0377

2023 12 01

309.7201

1.0025

1.0435