Page Banner

United States Department of Agriculture

Agricultural Research Service

Maps
headline bar
1 - List of maps
2 - China Hardiness Zones
3 - Ukraine Hardiness Zones
4 - NC United States Moisture Balance map
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.


<< Previous    1     2     3     [4]    

Last Modified: 9/28/2007
Footer Content Back to Top of Page