10 to 15°F above normal were temperatures across large parts of Iowa, Missouri and Illinois (Corn Belt) the week of September 8, 2026, driving widespread agricultural drought impacts in south-central and southwest Missouri.
Riganti & Tadesse (2026)
Riganti, C., & Tadesse, T. (2026, 8 de septiembre). National Drought Summary for September 8, 2026. U.S. Drought Monitor, National Drought Mitigation Center. https://droughtmonitor.unl.edu/services/data/summary/html/usdm_summary_20260908.html