W3FP12

The W3FS13 routine converts year, month and day to day of year.

USAGE:  CALL W3FS13(IYR, IMO, IDA, JDY)

   Input variables:
      IYR    ARG LIST  INTEGER YEAR OF CENTURY, 00-99 OR YEAR OF ERA,
                       1901-2099
      IMO    ARG LIST  INTEGER MONTH OF YEAR, 1-12
      IDA    ARG LIST  INTEGER DAY OF MONTH,  1-31
 
   Output variables:
      JDY    ARG LIST  INTEGER DAY OF YEAR,  1-366
 
REMARKS:
        THIS PROCEDURE IS VALID ONLY FROM THE YEARS 1901-2099
        INCLUSIVE.

 
W3lib.tar Library contains Fortran 90 decoder/encoder routines for GRIB edition 1. (Fortran90)
Date posted: 2/22/2007