SeaWifs monthly clim, mg/m^3                                                   
                                                                               
                                                                               
                                                                               
i/jdm = 1001 585                                                              
   chl: month,range = 01   2.6652096E-02  5.8081474E+00
   chl: month,range = 02   2.4698578E-02  7.3764043E+00
   chl: month,range = 03   2.5914308E-02  1.1724179E+01
   chl: month,range = 04   2.4723651E-02  3.2393906E+01
   chl: month,range = 05   2.0935787E-02  1.6220535E+01
   chl: month,range = 06   2.7799062E-02  1.1234577E+01
   chl: month,range = 07   2.5906289E-02  1.8306858E+01
   chl: month,range = 08   1.9638453E-02  1.0515711E+01
   chl: month,range = 09   2.2989519E-02  8.9063225E+00
   chl: month,range = 10   2.2938859E-02  1.1452455E+01
   chl: month,range = 11   2.4114778E-02  1.6779015E+01
   chl: month,range = 12   2.8122459E-02  1.3933044E+01