Table 2: Average wave height and wind speed per month in 2011.

Month
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.

Number of pieces of data738665734717742719721000513743
Wind speed (m/s)7.78.07.26.74.84.54.76.77.3
Wave height (m)1.251.361.381.671.180.890.911.261.32