Consumer Price Index for All Urban Consumers: All Items in U.S. City Average

CPIAUCSLinflationFree tier

Series IDCPIAUCSL
UnitsIndex 1982-1984=100
FrequencyMonthly
Categoryinflation
Latest observation2026-08-01
HistoryPoint-in-time: every value as first published plus each revision, so backtests see only what was known on the day

Latest reading

The latest Consumer Price Index for All Urban Consumers: All Items in U.S. City Average observation, for 2026-08-01, is 334.131 Index 1982-1984=100, up from 332.813 for 2026-07-01. It has not been revised since it was first published. 64.0% of observations in this history were revised after first release.

Latest observation2026-08-01
Latest value334.131 Index 1982-1984=100
Previous332.813 (2026-07-01)
Change1.318 (+0.4%)
First published value334.131
Last release2026-09-11
Vintages stored669
Observations955
Largest revision (5 years)2022-12-01: 298.112 → 298.832

Get it in Python

import finzdata as yf
df = yf.Client().macro("CPIAUCSL")
df.tail()

Or chart it live on FinzData Explore.

Get a free API keySee history bundlesDownload free samples

Related inflation series