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Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, Three Months Earlier (DIFFTHREE)

Observations

May 2026: 58.9831
Updated: Jul 17, 2026 8:19 AM CDT
May 2026:  58.9831  
Apr 2026:  61.3559  
Mar 2026:  58.3051  
Feb 2026:  53.8983  
Jan 2026:  55.2542  

Units:

Percent,
Seasonally Adjusted

Frequency:

Monthly

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Notes

Title Release Dates
Industrial Production: Diffusion Indexes: Three months earlier 2009-09-16 2020-09-21
Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, Three Months Earlier 2020-09-22 2026-07-17
 
Source    
Board of Governors of the Federal Reserve System (US) 2009-09-16 2026-07-17
 
Release    
G.17 Industrial Production and Capacity Utilization 2009-09-16 2026-07-17
 
Units    
Percent 2009-09-16 2026-07-17
 
Frequency    
Monthly 2009-09-16 2026-07-17
 
Seasonal Adjustment    
Seasonally Adjusted 2009-09-16 2026-07-17
 
Notes    
The diffusion indexes are calculated as the percentage of series that increased over the indicated span (one, three, or six months) plus one-half the percentage that were unchanged.

2009-09-16 2020-09-21
Diffusion Index of Industrial Production (DIFF) are diffusion indexes of industrial production calculated as the percentage of series that increased over the indicated span (one, three, or six months) plus one-half the percentage that were unchanged.

For more information, see the explanatory notes (https://www.federalreserve.gov/releases/g17/About.htm) issued by the Board of Governors. For recent updates, see the announcements (https://www.federalreserve.gov/feeds/g17.html) issued by the Board of Governors

Source Code: DIFF.DIFFUSION_3.S

2020-09-22 2024-07-16
explanatory notes (https://www.federalreserve.gov/releases/g17/About.htm) issued by the Board of Governors. For recent updates, see the announcements (https://www.federalreserve.gov/feeds/g17.html) issued by the Board of Governors.



 2024-07-17 2026-07-17

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Diffusion 3-Month G.17 Industr. Production & Capacity Utilization Industrial Production Production Industry Board of Governors Indexes Seasonally Adjusted Monthly Nation Public Domain: Citation Requested United States of America