# Harvest conversion (Alabama corn) | PIER20 benchmarks

What does Harvest conversion (Alabama corn) show?

Harvest conversion (Alabama corn) is a source-faithful PIER20 calculation from USDA NASS data. Scope: Alabama statewide corn observations from USDA NASS Quick Stats, with SURVEY, FIELD CROPS, STATE, TOTAL, and NOT SPECIFIED held fixed. Annual grain measures and stated weekly condition or progress series are not mixed. It follows the published eligibility, denominator, missing-value, revision and coverage rules in the Phase 1 computation contract.

As of **2026**, the latest reading is **97.06%**. That is down 0.1 pp over the past year and above its long-run median of 96.97%.

## Summary statistics (full history)

| Series | First | Latest | Min | Max |
|---|---|---|---|---|
| PIER20 calculation: Harvest conversion (Alabama corn) | 96.97 | 97.06 | 96.43 | 97.14 |

## Last 24 readings

| Date | PIER20 calculation: Harvest conversion (Alabama corn) |
|---|---|
| 2021 | 96.97 |
| 2022 | 96.67 |
| 2023 | 96.97 |
| 2024 | 96.43 |
| 2025 | 97.14 |
| 2026 | 97.06 |

## Frequently asked questions

**What is the current harvest conversion (Alabama corn)?**

As of 2026, the latest reading is 97.06%. That is down 0.1 pp over the past year and above its long-run median of 96.97%.

**How often is this benchmark updated?**

This benchmark is built on annual data. The page is refreshed when the source publishes new observations; the freshness block below the chart shows the exact data-through date and when PIER20 last fetched the file.

**What data sources does this chart use?**

The chart is built from PIER20 calculation: Harvest conversion (Alabama corn), sourced from the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS).

## Methodology

- Formula: 100 × harvested_acres / planted_acres
- Frequency: Annual
- Sources: PIER20 calculation: Harvest conversion (Alabama corn) (NASS-03) https://www.nass.usda.gov/developer/. Data via the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS).
- Data through: 2026
- Last refreshed: 12 Aug 2026

Full interactive chart: https://pier20.com/benchmarks/phase1-nass-03
Disclaimer: research software output, not investment advice.