acre-inch


Also found in: Dictionary.

acre-inch

[′ā·kər ′inch]
(hydrology)
A unit of volume used in the United States for water flow, equal to 3630 cubic feet. Abbreviated acre-in.
References in periodicals archive ?
Using an accepted figure of 25,000 gallons per acre-inch, some 60,000 gallons of water per acre fell on our property from this past storm.