Weekly, Seasonally Adjusted
WOCDSL • Economic Data from Federal Reserve Economic Data (FRED)
Latest Value
1,000.60
Year-over-Year Change
44.62%
Date Range
12/10/2001 - 4/27/2020
Summary
The 'Weekly, Seasonally Adjusted' series tracks important economic indicators with periodic adjustments to account for predictable seasonal variations. This data helps economists and policymakers understand underlying economic trends by removing seasonal fluctuations that can distort raw data.
Analysis & Context
This economic indicator provides valuable insights into current market conditions and economic trends. The data is updated regularly by the Federal Reserve and represents one of the most reliable sources for economic analysis.
Understanding this metric helps economists, policymakers, and investors make informed decisions about economic conditions and future trends. The interactive chart above allows you to explore historical patterns and identify key trends over time.
About This Dataset
This series represents a standardized economic measurement that smooths out predictable calendar-related changes in economic activity. Economists use seasonally adjusted data to gain a more accurate picture of fundamental economic performance by neutralizing recurring patterns.
Methodology
Data is collected through systematic statistical techniques that mathematically remove expected seasonal patterns, allowing for more precise trend analysis.
Historical Context
Seasonally adjusted data is critical for making informed policy decisions, analyzing economic performance, and developing strategic economic forecasts.
Key Facts
- Seasonally adjusted data removes predictable calendar-related variations
- Provides a clearer view of underlying economic trends
- Used by economists, policymakers, and researchers for accurate analysis
FAQs
Q: What does 'seasonally adjusted' mean?
A: Seasonally adjusted data removes predictable annual fluctuations to reveal the true underlying economic trend. This helps analysts understand core economic performance without seasonal noise.
Q: Why is seasonal adjustment important?
A: Seasonal adjustment allows for more accurate comparisons across different time periods by eliminating recurring patterns like holiday spending or weather-related economic changes.
Q: How are seasonal adjustments calculated?
A: Statisticians use complex mathematical models that analyze historical data patterns to estimate and remove seasonal variations from economic indicators.
Q: Who uses seasonally adjusted data?
A: Economists, government policymakers, financial analysts, and researchers rely on seasonally adjusted data for more accurate economic analysis and decision-making.
Q: How often is this data updated?
A: Typically, seasonally adjusted economic indicators are updated weekly or monthly, depending on the specific series and data collection methodology.
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Citation
U.S. Federal Reserve, Weekly, Seasonally Adjusted [WOCDSL], retrieved from FRED.
Last Checked: 8/1/2025