Consumer Price Index for All Urban Consumers: All Items Less Food and Energy in U.S. City Average (CPILFESL)

Consumer Price Index for All Urban Consumers: All Items Less Food and Energy in U.S. City Average (FRED series CPILFESL) is a monthly inflation indicator measured in index 1982-1984=100. The series is published through FRED, the Federal Reserve Bank of St. Louis economic database, with history going back to 1957. Values are seasonally adjusted, smoothing out predictable calendar effects so that underlying trends are easier to see.

Why it matters: Consumer Price Index for All Urban Consumers: All Items Less Food and Energy in U.S. City Average is one of the indicators traders, economists, and policymakers watch within the inflation complex. Investors and policymakers track it to gauge price pressures in the economy, since persistent moves feed directly into Federal Reserve rate decisions and real returns on assets.

How to read it: focus on the direction and persistence of changes rather than any single monthly print. Comparing the latest value against its level a year ago, and against its long-run range since 1957, gives a better sense of whether the series is signaling acceleration, deceleration, or a turning point.