United States - Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, Three Months Earlier was 54.21% in June of 2025, according to the United States Federal Reserve. Historically, United States - Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, Three Months Earlier reached a record high of 80.81 in August of 2020 and a record low of 11.45 in April of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for United States - Diffusion Indexes of Industrial Production: Diffusion Index of Industrial Production, Three Months Earlier - last updated from the United States Federal Reserve on September of 2025.