The Bureau of Labor Statistics reported Friday that the Consumer Price Index (CPI) rose 0.4% in August, bringing the 12-month inflation rate to 3.4%. The core CPI, which excludes volatile food and energy prices, increased 0.3% month-over-month, matching forecasts and holding steady at a 2.4% annual rate.
The Federal Reserve is set to conclude its policy meeting next Wednesday with a decision on whether to raise its benchmark interest rate. Markets now assign a 90% probability to a quarter-point rate hike, according to the CME Group’s FedWatch tracker, up from 70% before the report. The Fed has not adjusted rates in 2024.
Energy prices drove much of the increase, with the energy index rising 2.1% in August and gasoline prices jumping 3.9%. The energy index is now up 16.3% year-over-year, reflecting heightened geopolitical tensions in the Middle East. Food prices edged up 0.1%, while shelter costs climbed 0.3%, reversing two months of moderation. Used car and truck prices rose 0.4%, and new vehicle prices increased 0.3%.
Fed Divided Ahead of Critical Meeting
Federal Reserve officials have signaled conflicting views on the appropriate policy response to the latest inflation data. Governor Christopher Waller stated earlier this month that a hotter-than-expected inflation report would prompt him to consider a rate hike, though he also noted that recent data suggest signs of disinflation. If disinflationary trends continue, Waller indicated he would favor keeping rates unchanged.
Fed Chairman Kevin Warsh, speaking at the Jackson Hole Economic Symposium in late August, described the labor market as stable but expressed concern about price pressures. Warsh argued that summer inflation readings, while better than expected, did not indicate a meaningful improvement in underlying trends.
The August jobs report, released days before the CPI data, showed the U.S. economy added 162,000 jobs, exceeding expectations and reinforcing concerns about persistent inflationary pressures.
Geopolitical and Political Pressures Intensify
The inflation report arrives as global oil prices surge, with U.S. crude oil surpassing $100 per barrel for the first time since May and Brent crude exceeding $107. The spike follows renewed conflict in the Middle East, which has driven up energy costs and contributed to broader price increases.
Politically, the Trump administration is facing voter concerns over affordability ahead of the midterm elections. President Donald Trump proposed a plan to provide $5,000 payments to every American adult if Republicans retain control of Congress, though the proposal would require congressional approval and could risk stoking further inflation. Treasury Secretary Scott Bessent has also increased Treasury bond buybacks in an attempt to stabilize long-term interest rates, but the 10-year Treasury yield reached a nearly three-year high on Thursday, signaling market unease over inflation.
Market and Economic Implications
Investors and economists are closely monitoring the Fed’s next move, with mortgage borrowing costs rising in tandem with long-term interest rates. The CPI report’s timing—just days before the Fed’s decision—has elevated its significance, as policymakers weigh whether to prioritize inflation control or economic growth.
The shelter and transportation sectors contributed notably to August’s inflation, while food prices remained relatively stable. The broad-based nature of the increase—spanning goods, services, and energy—has raised questions about the durability of disinflationary trends observed earlier in the summer.
The Fed’s decision next week will hinge on whether it views the latest data as a temporary blip or a sustained trend requiring tighter monetary policy.