Look up monthly U.S., Statewide, Divisional, and Regional Temperature, Precipitation, Degree Days, and Palmer (Drought) rankings for 1-12, 18, 24, 36, 48, 60-month, and Year-to-Date time periods. Data and statistics are as of January 1895.
Please note, Degree Days are not available for Alaska, Agricultural Belts, NWS Regions, and Cities; Palmer Indices are not available for Alaska, NWS Regions, and Cities.
Iowa Precipitation Rankings, January 2009
More information on Climatological Rankings
|40ᵗʰ Driest||Driest since: 2008||1981|
|81ˢᵗ Wettest||Wettest since: 2008||1949|