Graphic showing NOAA logo NCDC / Clim. Monitoring / Climate-2006 / May / U.S. Regional Drought / Help

Climate of 2006 - May
Iowa Drought


National Climatic Data Center, 15 June 2006


Statewide Precipitation Ranks
for Iowa , 2005-2006
Period Rank
May 9th driest
Apr-May 50th driest
Mar-May 38th wettest
( 75th driest)
Feb-May 50th wettest
( 63rd driest)
Jan-May 52nd wettest
( 61st driest)
Dec-May 48th wettest
( 64th driest)
Nov-May 55th wettest
( 57th driest)
Oct-May 44th driest
Sep-May 43rd driest
Aug-May 35th driest
Jul-May 30th driest
Jun-May 40th driest
Graphic showing  precipitation departures, January 1998 - present

Graphic showing  Palmer Z Index, January 1998 - present

Graphic showing  precipitation, May       1895-2006
Graphic showing  Palmer Hydrological Drought Index, January 1900 - May       2006


Graphic showing NOAA logo NCDC / Clim. Monitoring / Climate-2006 / May / U.S. Regional Drought / Help