Soybean areas in Missouri had their hottest September in 36 years
+3.7°C against the 1991–2020 normal (mean 24.5°C) · average of 3 soybean monitoring points in Missouri, the US
Every September since 1991 · bars: difference from normal · data to 30 Sep 2026
Source: ERA5 reanalysis at 3 Cropli soybean monitoring points (September 2026 preliminary); ERA5-Land region average (Copernicus) as a cross-check