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Home > Products > Data Services > Archive > Seasonal >Wave Montlhy Mean > 
   

Seasonal Forecast Wave Monthly Data Set



 

 
 


This part includes a brief description and the order forms of this specific Data Set.

General information:

  • The monthly mean of each member of an ensemble of forecasts from 0000 UTC on the first day of each month for months 1 to 6 from 1987 onward;
  • The standard deviation of the monthly mean of each member of an ensemble of forecasts from 0000 UTC on the first day of each month for months 1 to 6 from 1987 onward;
  • The monthly maximum of each member of an ensemble of forecasts from 0000 UTC on the first day of each month for months 1 to 6 from 1987 onward;
  • The monthly minimum of each member of an ensemble of forecasts from 0000 UTC on the first day of each month for months 1 to 6 from 1987 onward;
  • The months are the six calendar months for each forecast;

Description :

  • The archive consists of two parts which are a hindcast archive from 1987 to 2001 and a current archive from 2002 onward;
  • The hindcast archive for 1987 to 2000 has 5 ensemble members for each month except May and November when there are 41 ensemble members; in 2001 there are 5 ensemble members for January to April, June and July, 41 ensemble members for May and November and 40 ensemble members for August to October and December;
  • The current archive (2002 onward) has 40 ensemble members for each month;
  • Each value at each level is stored as a field of grid point values on a 3.0 degree latitude/longitude grid;
  • Data are stored in FM 92 GRIB using sufficient bits to ensure that the values represented can be retrieved to an accuracy consistent with the analysis method used;

Fields available:

10m wind speed, coefficient of drag with waves, mean wave period, peak period of 1D spectra, significant wave height

 

Order forms :

If you wish to make an order from this data set please download the following two Acrobat (PDF) files :

1. Instructions and Standard Order forms (common for all data sets):

24 KB
 
2. Data Set Order form (to select data from this specific data set only) :

3 KB

 


 

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