Observations

H1 2026: 328.222

Updated: Jul 14, 2026 8:09 AM CDT

Units:

Index 1982-1984=100,

Not Seasonally Adjusted

Frequency:

Semiannual

Notes

Title	Release Dates

Consumer Price Index for All Urban Consumers: Gasoline, unleaded regular in Chicago-Gary-Kenosha, IL-IN-WI (CMSA)	2011-10-19	2018-02-13
Consumer Price Index for All Urban Consumers: Gasoline, unleaded regular in Chicago-Naperville-Elgin, IL-IN-WI (CBSA)	2018-02-14	2019-09-11
Consumer Price Index for All Urban Consumers: Gasoline, Unleaded Regular in Chicago-Naperville-Elgin, IL-IN-WI (CBSA)	2019-09-12	2026-07-14

Source

U.S. Bureau of Labor Statistics	2011-10-19	2026-07-14

Release

Consumer Price Index	2011-10-19	2026-07-14

Units

Index 1982-1984=100	2011-10-19	2026-07-14

Frequency

Semiannual	2011-10-19	2026-07-14

Seasonal Adjustment

Not Seasonally Adjusted	2011-10-19	2026-07-14

Release Tables

Consumer Price Index