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Summary
DescriptionIllinois wind resource map 50m 800.jpg
English: Average annual wind power distribution for Illinois, 50m height above ground, also showing location of existing electrical transmission lines
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== Summary == {{Information |Description={{en|1=Average annual wind power distribution for Illinois, 50m height above ground, also showing location of existing electrical transmission lines}} |Source=http://www.windpoweringamerica.gov/images/windmaps/il_5