The consumer price index in the United States rose 0.3% in September, pushing the annual inflation rate to 3%. The data was released by the Bureau of Labor Statistics on Friday. This is the highest level since January, driven by gains in gasoline, food, and housing.
Economists expected a monthly increase of 0.4% and an annual rate of 3.1%, according to FactSet estimates. The report was delayed due to the federal government shutdown that began on October 1. The release meets deadlines for 2026 Social Security payment adjustments.
- Gasoline contributed contributed with a modest increase in the month.
- Food recorded significant rises.
- Housing and electricity also pressured the index.
- Tariff-impacted goods influenced the result.
Factors that drove the increase
Gasoline prices rose modestly in September. This item was identified as one of the main contributors to inflation growth.
Food and housing showed positive variations. Electricity rounded out the list of sectors with relevant impact on the overall index.
Economists’ expectations
Analysts anticipated a stronger monthly inflation acceleration. The 0.4% projection was not met with the official 0.3% figure.
The annual rate came in below the estimated 3.1%. The report reinforces that prices continue above the typical stability target.
Report context
The September CPI was originally scheduled for October 15. The government shutdown altered the release schedule.
This is the first major federal economic report after the shutdown. The document serves as a basis for social benefit adjustments.
Price index details
The 0.3% increase reflects variations across multiple sectors. Gasoline, food, and housing lead the positive contributions.
Tariff-affected goods also recorded increases. The annual index moves from 2.9% in August to 3% now.
The report highlights persistence in cost-of-living increases. Prices advance at the fastest pace since the start of the year.
Publication delay
Shutdown beginning October 1 disrupted government routines. CPI release occurred later than the original calendar.
Adjustments for 2026 Social Security payments motivated the release. The data retains relevance despite the shutdown context.
Comparison with previous months
Annual inflation stood at 2.9% through August. The jump to 3% marks a reversal in the prior deceleration trend.
The 0.3% monthly increase exceeds recent variations. The current level is the highest since January this year.
Items with greatest variation
Gasoline showed a modest but consistent rise. Food accumulated increases across various categories.
Housing maintains pressure on the overall index. Electricity completes the influencing factors in the period.

