SeaWifs monthly clim, mg/m^3                                                   
                                                                               
                                                                               
                                                                               
i/jdm = 1284 516                                                              
   chl: month,range = 01   3.2252260E-02  3.8975502E+01
   chl: month,range = 02   3.2886017E-02  4.8198784E+01
   chl: month,range = 03   3.4453973E-02  3.9729584E+01
   chl: month,range = 04   3.1465940E-02  7.3584076E+01
   chl: month,range = 05   3.0292327E-02  3.6208244E+01
   chl: month,range = 06   2.4932414E-02  3.5311722E+01
   chl: month,range = 07   2.8380230E-02  5.3591019E+01
   chl: month,range = 08   2.6097935E-02  7.1501221E+01
   chl: month,range = 09   3.1308018E-02  3.3953018E+01
   chl: month,range = 10   3.0040294E-02  4.2159725E+01
   chl: month,range = 11   2.9528629E-02  5.5489773E+01
   chl: month,range = 12   3.3424191E-02  4.0182507E+01