FPL Energy Wind Index May 2008
2 FPL Energy Wind Index Rolling 15 months, current portfolio 1 1 Average wind speed for the period from those reference towers chosen to represent FPL Energy’s portfolio - weighted index based on FPL Energy’s portfolio as of 5/31/ = long-term historic annual weighted mean
3 FPL Energy Wind Index Rolling 5 quarters, current portfolio 1 1 Average wind speed for the period from those reference towers chosen to represent FPL Energy’s portfolio - weighted index based on FPL Energy’s portfolio as of 3/31/ = long-term historic annual weighted mean
4 FPL Energy Wind Index Rolling 10 year, current portfolio 1 1 Average wind speed for the period from those reference towers chosen to represent FPL Energy’s portfolio - weighted index based on FPL Energy’s portfolio as of 12/31/ = long-term historic annual weighted mean