{"access":"sample","sample":true,"sample_size":9,"observations_total":9,"signal":"us-shuttle-premium-whiplash-china-state-buying-record-crop-2026","key":"us-corn-harvested-pct-avg-2021-2025","family":"PHYSICAL","variable":"Corn harvested, percent of acreage, 18 selected States, 2021-2025 average for the same week, as printed in each 2026 weekly Crop Progress report (USDA NASS); periods are the 2026 report weeks","unit":"percent of planted acreage","geography":"US","publisher":"usda-nass","source_url":"https://usda.library.cornell.edu/sites/default/release-files/796135/prog4426.txt","source_sha256":"f6579e568c217e7ea41ec07be57eed03d9402e87b20dc103132d67341cb3f510","collected_at":"2026-11-04T17:01:16+01:00","period_grain":"week","derived":null,"rights":"PUBLIC_DOMAIN","observations_withheld":false,"observations":[{"period":"2026-W36","value":3},{"period":"2026-W37","value":6},{"period":"2026-W38","value":11},{"period":"2026-W39","value":18},{"period":"2026-W40","value":27},{"period":"2026-W41","value":39},{"period":"2026-W42","value":52},{"period":"2026-W43","value":66},{"period":"2026-W44","value":77}]}