Empire State Manufacturing Survey: Availability of supplies: Current (increase vs decrease; diffusion index; percentage points; seasonally adjusted) - United States - NY FED - Monthly
This series is part of the dataset: Empire State Manufacturing Survey (NY FED)
Download Full Dataset (.xlsx)Latest updates. According to recent survey data about manufacturing firms in the State of New York, the seasonally adjusted diffusion index for the availability of supplies (share of CEOs seeing a recent increase minus share reporting a decrease) stood at -10.1 in April 2026, versus -3.9 in March 2026.
Sample. There are 55 data points overall in the monthly time series presented in the plot above. The time span covered by the series extends from October 2021 to April 2026.
History. Take a look at some descriptive statistics calculated on the entire sample: the diffusion index recorded a bottom of -63.2 in October 2021; it recorded its highest level of 32.0 in June 2023; it had an average value of -5.4.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-02-28 | -1.0 |
| 2026-03-31 | -3.9 |
| 2026-04-30 | -10.1 |
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Series Metadata
| Field | Value |
|---|---|
| Description | Diffusion index for the question: Did the availability of supplies increase or decrease in the past month? |
| Country | United States |
| Economic concept | Business survey response |
| Data type | Coincident indicator of the business cycle |
| Deflation method | Not applicable |
| Seasonally adjusted | Yes |
| Rescaling | None |
| Frequency | Monthly |
| Unit | Percentage points |
| Source | Federal Reserve Bank of New York |
| Source type | Central bank |
| Data licence | Free use subject to conditions |
| Measure type | Diffusion index (share of respondents reporting an increase minus share reporting a decrease) |
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