Entry: Open (Open flat terrain; grass, few isolated obstacles)
stable
URI: http://codes.wmo.int/wmdr/SurfaceRoughnessDavenport/open
Level country with low vegetation (e.g. grass) and isolated obstacles with separations of at least 50 obstacle heights; e.g. grazing land without windbreaks, heather, moor and tundra, runway area of airports. (zo 0.03)
Definition
description |
Level country with low vegetation (e.g. grass) and isolated obstacles with separations of at least 50 obstacle heights; e.g. grazing land without windbreaks, heather, moor and tundra, runway area of airports. (zo 0.03)
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label |
Open (Open flat terrain; grass, few isolated obstacles)
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notation |
open
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type |
Concept
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