H
istorical
W
IND
R
OSES
Select
Year:
2007
2008
2009
Select Type:
Monthly
,
select month:
January
February
March
April
May
June
July
August
September
October
November
December
Seasonal
,
select season:
Winter
Spring
Summer
Fall
Yearly
Wind Roses (PNG Images) will be approx. 15 KB.
Daily wind roses are available on the
Daily plots and raw data files
page.
Months used for seasonal rose: Winter = 12-2, Spring = 3-5, Summer = 6-8, Fall = 9-11.
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NREL
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ORNL RSR
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