Normal rainfall definition

Normal rainfall means that rainfall that is at or above the mean of the accumulated rainfall record, based upon the water year, for the city as recorded at the Seattle Tacoma International Airport, or other local rainfall recording station recognized by the city.
Normal rainfall means rainfall that is at the mean or within one standard deviation of the mean of the accumulated annual rainfall record, based upon the water year for Skagit County as recorded at the Burlington/Mount Vernon, Skagit Regional Airport, Washington, United States.
Normal rainfall means that rainfall which is at or near the mean of the accumulated annual rainfall record, based upon the water year for Issaquah as recorded at an official rain gauge in the Issaquah area designated in an administrative rule by the Public Works Director, or if no such designation is made, the official annual rainfall as obtained from information in the Draft Issaquah Valley Groundwater Management Plan.

Examples of Normal rainfall in a sentence

  • Normal rainfall for the Project will be determined from the 10-year average rainfall for the Site as measured by the National Oceanic and Atmospheric Administration or comparable source of reliable information for rainfall in Chandler, Arizona.

  • Vinyl Siding Normal rainfall or an occasional rinsing with a hose will keep the siding free of loose dirt.

  • Normal rainfall for the Project will be determined from the 10-year average rainfall for the Site as measured by the National Oceanic and Atmospheric Administration or comparable source of reliable information for rainfall in Mesa, Arizona.