US Inflation Rate, Month on Month

How much consumer prices rose or fell compared with just the previous month, more volatile than the annual rate, useful for spotting turning points earlier.

0.6%

+0.3pp vs Aug 2026

Sep 2026 · Monthly data

Not seasonally adjusted

Matches the latest releaseNot refreshed recently, awaiting the next release

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Inflation Rate, Month on Month

Feb 1970 to Sep 2026

Source: Derived from FRED series CPIAUCNS · all items, not seasonally adjusted (BLS), so the monthly change is built the same way as every other country's on this site.

US Inflation Rate, Month on Month in context

Worked out from the published series shown above.

In the US, the inflation rate, month on month rose by 0.3pp over the year to Sep 2026, from 0.3% in Sep 2025.

Over the past five years it has ranged from −0.3% in Jun 2026 to 1.4% in Jun 2022.

Its average since Feb 1970 is 0.3%, and the latest reading is above that.

How this series is defined

Everything you need to check the figure against the source.

Source
Derived from FRED series CPIAUCNS
Series
See the citation below
Frequency
Monthly
Unit
%
Seasonal adjustment
Not seasonally adjusted
Latest observation
Sep 2026
Revision status
Latest published estimate, subject to revision

Data refreshed 2026-11-06. Figures are the latest published observations and can be revised.

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