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- US Core Inflation Falls to Lowest Since 2021
US Core Inflation Falls to Lowest Since 2021
Brief · Published 2026-09-18 · Data period 2026-08-31
This brief was generated automatically from the published data; no human byline is attached. Read the methodology.
The US core inflation rate fell to 2.45% in August 2026 from 2.47% in July, marking the third consecutive monthly decline. The reading was the lowest since March 2021, down from 3.11% a year earlier. On a monthly basis, core inflation rose 0.29% in August, according to the Federal Reserve Bank of St. Louis.
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Source & methodology
Data source: Federal Reserve Bank of St. Louis.
Values are verified on ingest and republished only when the source revises. How we source and standardize data, including how to request an audit trail for any value.