Evapotranspiration exceeds precipitation over ocean basins. Excess water moves from continents to oceans as runoff. D. Mean residence time in various components gives an indication of hydrologic activity. Water Budget A. A method of accounting for water use in some portion of the hydrologic cycle. Often focuses on local water supply and demand.
PE is generated by high temperatures and low humidity.
Water can be held for later use as soil water storage . The demand for water is satisfied. Highest precipitation in Southeast and coastal Pacific Northwest. Highest PE in Southwest deserts, Texas, Florida. Water budget deficits are common in the interior of the western U.S. , especially in the deserts of the Southwest.