The Kishona series consists of very deep, well drained soils formed in alluvium on fan aprons, hillslopes, and terraces.
Permeability is moderate.
Slopes range from 0 to 30 percent. Kishona loam-on a southeast facing slope of 3 percent utilized as rangeland. 28, T. 46 N., R. 89 W. 43 degrees 55 minutes 15 seconds north latitude and 107 degrees 32 minutes 1 second west longitude. Gravel ranges from 0 to 15 percent. The mean annual soil temperature ranges from 48 to 53 degrees F., and the soil temperature at a depth of 20 inches is 41 degrees F. or more for 190 to 202 days.