http://images.google.com/imgres?imgurl=http://www.srs.gov/general/pubs/ERsum/images/windrose.gif&imgrefurl=http://www.srs.gov/general/pubs/ERsum/data01.html&h=602&w=525&sz=18&hl=en&start=5&tbnid=nwAg0FMPBLLpbM:&tbnh=135&tbnw=118&prev=/images%3Fq%3Dwindrose%26gbv%3D2%26hl%3DenThe above image is an image of a wind rose. A wind rose is a graphic tool used by meterologist to give them a view of the wind speed and direction. The length of each spoke around the circle is related to the frequency that the wind is blowing.
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