Wildfire risk · Iowa
Wildfire risk in Iowa
Wildfire risk (USDA Forest Service) data for ZIP codes in Iowa. Pick a ZIP below to dive into the wildfire risk summary.
Last verified 2026-09-24 · methodology
What lands here
Not on zipradar yet. The plan is the USFS hazard score in plain English and the exposure type (direct flame or ember). Until then, Wildfire Risk to Communities has the official figures.
Source & refresh
USDA Forest Service. Refreshed annual (usfs update). Primary source →
Iowa top concern
Radon Zone 1, agricultural water nitrates
Iowa is one of the highest-radon states in the US — uniformly Zone 1. Agricultural runoff drives EPA SDWIS nitrate violations in small rural systems and even Des Moines Water Works. Tornadoes peak April-June.
See Iowa state page for the full state-level rollup across all 12 dimensions.
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