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Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, One Month Earlier (DIFFONE)

Observations

Jan 2026: 65.0847
Updated: Mar 16, 2026 8:19 AM CDT
Jan 2026:  65.0847  
Dec 2025:  45.4237  
Nov 2025:  55.9322  
Oct 2025:  46.7797  
Sep 2025:  50.8475  

Units:

Percent,
Seasonally Adjusted

Frequency:

Monthly

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Notes

Title Release Dates
Industrial Production: Diffusion Indexes: One month earlier 2009-09-16 2020-09-21
Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, One Month Earlier 2020-09-22 2026-03-16
 
Source    
Board of Governors of the Federal Reserve System (US) 2009-09-16 2026-03-16
 
Release    
G.17 Industrial Production and Capacity Utilization 2009-09-16 2026-03-16
 
Units    
Percent 2009-09-16 2026-03-16
 
Frequency    
Monthly 2009-09-16 2026-03-16
 
Seasonal Adjustment    
Seasonally Adjusted 2009-09-16 2026-03-16
 
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_1.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 2026-03-16

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Diffusion 1-Month G.17 Industr. Production & Capacity Utilization Industrial Production Production Board of Governors Industry Indexes Seasonally Adjusted Monthly Nation Public Domain: Citation Requested United States of America