Climate Science Program

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Data Archive

Climatology Bureau

Iowa Monthly Weather Summary
Weather by Districts
County Precipitation Estimates
Climate Monitoring Maps - Updated Daily
Crop and Weather Report - Updated Weekly
2012 Preliminary Iowa Annual Weather Summary
2012 Statewide Monthly Temperature Extremes
2012 Iowa Annual Precipitation
2012 Iowa Annual Precipitation, Departure From Normal
Weather Records For Use in Litigation
Report Archive
Iowa historical precipitation snowfall, and temperature 1873-2007(data from the State Climatologist, Harry Hillaker) (PR.xls 70K, SN.xls 62K, TM.xls 86K)

Precipitation

Snow Fall

Temperature