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97°

97°

98°

98°

99°

99°

100°

100°

101°

101°

102°

102°

103°

103°

104°

104°46° 46°

45° 45°

44° 44°

43° 43°

South Dakota - Annual Average Wind Speed at 80 m

08-OCT-2010 1.1.1

Wind Speedm/s

>10.5 10.0 9.5 9.0 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 < 4.0

Rapid City

Mitchell

Pierre

Aberdeen

Huron

Sioux Falls

50 0 50 100 150 200 Kilometers

25 0 25 50 75 100 125 Miles

Watertown

Brookings

Yankton

Source: Wind resource estimates developed by AWS Truepower,LLC for windNavigator . Web: http://www.windnavigator.com |http://www.awstruepower.com. Spatial resolution of wind resourcedata: 2.5 km. Projection: Lambert Equal Area Azimuthal WGS84.

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