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Release Date: May 15, 2026
Table 6 Diffusion Indexes of Industrial Production
Percent
Year Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec.
 
One Month Earlier
2024 35.9 61.4 60.7 46.1 61.4 47.5 45.4 56.3 47.5 47.1 46.8 57.6
2025 48.5 62.7 53.9 44.1 53.2 53.9 54.6 48.1 50.8 46.1 52.5 48.1
2026 63.7 57.6 53.9                  
 
Three Months Earlier
2024 36.3 47.8 53.2 58.3 58.0 49.5 48.5 50.2 41.7 48.8 41.0 52.2
2025 52.5 59.0 58.6 52.9 49.5 57.6 59.7 51.2 49.8 45.8 51.5 48.5
2026 55.6 54.2 59.7                  
 
Six Months Earlier
2024 35.6 41.4 48.8 48.1 52.2 48.1 53.6 49.5 44.7 48.5 39.0 46.4
2025 47.5 50.2 54.9 54.2 61.4 55.3 57.6 54.6 52.5 43.1 50.8 44.1
2026 48.5 49.8 50.8                  
Note: 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.
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Last Update: May 15, 2026