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WindSpeedByZip is a tool for Architects, Engineers and Builders to easily determine the 3-second gust basic windspeed* (Figure 6-1 of ASCE 7-05 and now Design Wind Speed per ASCE 7-10 maps) for any location in the continental United States. To determine the basic windspeed, fill in the address below. You only need to fill in either the city and state or the zip code. You can also click on the map below to find the basic wind speed for that location.
Street: City: State:   Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware District of Columbia Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming Zip: Recent Searches
LEGEND	Windspeed Contour Lines                           90   100   110   120   130   140   150 ( Wind speed in MPH )	Hatched Areas Special Wind Area Contact the local building official for design windspeed information.

* 3-second gust basic wind speed derived from figure 6-1 of ASCE 7-05. Local codes and ammendments may govern,verify with local building department.

This site was developed by Mark Johannessen - Structural Engineering and Inspections. Also inventor of the tensioned Air Mattress Cover Owner of Michael and Mark's Wellness Center © 2008-2020 Contact us by email TOS