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Corn futures rose as low rainfall in the US Midwest through August and sweltering heat worsened crop conditions, according to USDA data. The benchmark was up almost 4% on the week at $3.39 1/4 a bushel and about 9% over two weeks, following earlier storm damage in Iowa.
Dry weather during grain fill threatens yields in the key US corn belt, tightening supply and supporting feed corn prices for buyers. Hurricane-driven rain is the main hope for relief, so price risk stays upward while dryness persists.
ft.comEmiko Terazono2020年8月26日在过去 1,465 次看涨的天气事件之后，玉米 在 5 个交易日内中位数变动 +0.2%（54% 上涨；中间一半区间为 -1.4% 至 +1.9%），20 个交易日内为 +0.9%。
历史可比事件尚不足，暂无法给出历史解读。
各商品基准价相对事件前最后收盘价的变动。历史数据汇总同类过往事件；仅描述已发生的情况，不代表未来走势。不构成投资建议。
