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United States Department of Agriculture

Agricultural Research Service

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List of maps


Station Location Maps

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Climate Maps

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HTML views of this and other maps are at the links at the top of this page.


China Hardiness Zones


 Zone Key

China map 

Map by Mark P. Widrlechner, USDA-ARS North Central Regional Plant Introduction Station, Ames, Iowa. For more information, or to request a laminated hard copy of this map, please contact us at 515-294-3511 or send e-mail messages to Mark.Widrlechner@ars.usda.gov


 


Ukraine Hardiness Zones

 Ukraine Map

Map by Mark P. Widrlechner, USDA-ARS North Central Regional Plant Introduction Station, Ames, Iowa,
as an adaptation of climatic data published in:

Prikhot'ko, G.F. (ed.) 1968. Klimaticheskii Atlas Ukrainskoi SSR.
Gidrometeorologicheskoe Izdatel'stvo, Leningrad.

Graphic design by Rex Heer, Iowa State University.

For more information please contact Dr. Widrlechner at 515-294-3511, 
      or send e-mail messages to Mark.Widrlechner@ars.usda.gov.

 


NC United States Moisture Balance map

North East US Moisture Balance map

Moisture balance map of the north central United States from
"A Zone Map for Mean Annual Moisture Balance in the North Central United States"
by Mark P. Widrlechner, Landscape Plant News, Vol. 10, No. 2 (1999): 10-14.

Im = 100((mean annual precipitation/potential evapotranspiration)-1).

For more information please contact Dr. Widrlechner at 515-294-3511, 
      or send e-mail messages to Mark.Widrlechner@ars.usda.gov.



Last Modified: 9/28/2007