1 to 10 days
11 to 20 days
21 to 30 days
31 to 40 days
41 to 50 days
51 days or more
Click the play button below to see years 2006 to 2020.
*A fire weather zone is generally a small area of land with similar climate, weather, and terrain characteristics.
Source: Iowa Environmental Mesonet Archived NWS Red Flag Warnings, ABC7 analysis