• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
FinanceConsumer Price Index

Gas prices fuel jump in U.S. inflation

By
Christopher Rugaber
Christopher Rugaber
and
The Associated Press
The Associated Press
Down Arrow Button Icon
By
Christopher Rugaber
Christopher Rugaber
and
The Associated Press
The Associated Press
Down Arrow Button Icon
September 13, 2023, 8:55 AM ET
Gas prices on display at a petrol station in La Puente.
US gas prices hit the highest levels in a decade as the summer holiday season winds down.Frederic J. Brown—AFP/Getty Images

A spike in gas prices pushed up inflation in August, yet most other costs rose at a more modest pace, evidence that consumer price increases overall are still cooling.

Recommended Video

In a set of conflicting data on Wednesday, the Labor Department said the consumer price index rose 3.7% in August from a year ago, up from a 3.2% annual pace in July. Yet excluding the volatile food and energy categories, so-called core prices rose 4.3%, down from 4.7% in July and the smallest increase in nearly two years. That remains far from the Federal Reserve’s 2% target.

Despite the seemingly divergent figures, the decline in the core measure could add to optimism that inflation is coming under control. The Federal Reserve closely tracks core prices because they are seen as a better indicator of future inflation trends.

Wednesday’s figures also make it more likely the Fed will skip an interest rate hike at its meeting next week. While more expensive gas could elevate inflation this month as well, most economists forecast that inflation will slowly decline through the end of the year.

On a monthly basis, consumer prices jumped 0.6% in August, the biggest increase in more than a year. Gas prices spiked nearly 11% in August, though they have since levelled off: According to AAA, the average nationwide price at the pump was $3.84 on Tuesday, little changed from a month ago.

Excluding food and energy, core prices increased just 0.3% in August from July.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Authors
By Christopher Rugaber
See full bioRight Arrow Button Icon
By The Associated Press
See full bioRight Arrow Button Icon

Latest in Finance

InvestingSports
Big 12 in advanced talks for deal with RedBird-backed fund
By Giles Turner and BloombergDecember 13, 2025
2 hours ago
Spanish Prime Minister Pedro Sánchez often praises the financial and social benefits that immigrants bring to the country.
EuropeSpain
In a continent cracking down on immigration and berated by Trump’s warnings of ‘civilizational erasure,’ Spain embraces migrants
By Suman Naishadham and The Associated PressDecember 13, 2025
3 hours ago
EconomyAgriculture
More financially distressed farmers are expected to lose their property soon as loan repayments and incomes continue to falter
By Jason MaDecember 13, 2025
4 hours ago
InvestingStock
There have been head fakes before, but this time may be different as the latest stock rotation out of AI is just getting started, analysts say
By Jason MaDecember 13, 2025
8 hours ago
Politicsdavid sacks
Can there be competency without conflict in Washington?
By Alyson ShontellDecember 13, 2025
8 hours ago
Investingspace
SpaceX sets $800 billion valuation, confirms 2026 IPO plans
By Loren Grush, Edward Ludlow and BloombergDecember 13, 2025
9 hours ago

Most Popular

placeholder alt text
Economy
Tariffs are taxes and they were used to finance the federal government until the 1913 income tax. A top economist breaks it down
By Kent JonesDecember 12, 2025
2 days ago
placeholder alt text
Success
Apple cofounder Ronald Wayne sold his 10% stake for $800 in 1976—today it’d be worth up to $400 billion
By Preston ForeDecember 12, 2025
1 day ago
placeholder alt text
Success
40% of Stanford undergrads receive disability accommodations—but it’s become a college-wide phenomenon as Gen Z try to succeed in the current climate
By Preston ForeDecember 12, 2025
1 day ago
placeholder alt text
Economy
The Fed just ‘Trump-proofed’ itself with a unanimous move to preempt a potential leadership shake-up
By Jason MaDecember 12, 2025
1 day ago
placeholder alt text
Economy
For the first time since Trump’s tariff rollout, import tax revenue has fallen, threatening his lofty plans to slash the $38 trillion national debt
By Sasha RogelbergDecember 12, 2025
1 day ago
placeholder alt text
Success
Apple CEO Tim Cook out-earns the average American’s salary in just 7 hours—to put that into context, he could buy a new $439,000 home in just 2 days
By Emma BurleighDecember 12, 2025
1 day ago
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Leadership
  • Success
  • Tech
  • Asia
  • Europe
  • Environment
  • Fortune Crypto
  • Health
  • Retail
  • Lifestyle
  • Politics
  • Newsletters
  • Magazine
  • Features
  • Commentary
  • Mpw
  • CEO Initiative
  • Conferences
  • Personal Finance
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map

© 2025 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.