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Core CPI NSA

Latest value: 339.29 for September 2026, +2.6% year over year (against September 2025). 836 monthly observations from January 1957 to September 2026, in index, 1982-84 = 100. Source: FRED (FRED route); context series, not an input to the Nowflation CPI Gauge. Next update: with the October 2026 CPI release, 2026-11-10 8:30 AM ET (BLS).

Latest observations

PeriodValue
September 2026339.29
August 2026338.04
July 2026337.13
June 2026336.88
May 2026336.85
April 2026335.8
March 2026334.39
February 2026333.24
January 2026331.95
December 2025330.51
November 2025330.43
September 2025330.8

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Cite: Nowflation, “Core CPI NSA” (CPILFENS), data from FRED, retrieved October 18, 2026, https://nowflation.com/series/CPILFENS. The series at its source: FRED.

Related series

Consumer Price Index for All Urban Consumers: All Items Less Food and Energy (Core CPI, seasonally adjusted) · Personal Consumption Expenditures Excluding Food and Energy: Chain-type Price Index (Core PCE) · Sticky Price Consumer Price Index less Food and Energy (Federal Reserve Bank of Atlanta) · BEA PCE price index (core, ex food & energy)

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