2023 Seasonal Factors and Revised Seasonally Adjusted Series
The 2023 seasonal factors for directly adjusted series and revised seasonally adjusted series for the past five years are scheduled for release with the March 2023 Employment Cost Index (ECI).
For more information on seasonal factors and seasonal adjustment, see the ECI Annual Seasonal Adjustment Process. ECI release dates are available on the release calendar.
Last modified date: February 1, 2023