SeaWifs monthly clim, mg/m^3                                                   
                                                                               
                                                                               
                                                                               
i/jdm = 1938 937                                                              
   chl: month,range = 01   2.2809593E-02   5.1977467E+01
   chl: month,range = 02   1.3284977E-02   6.1081432E+01
   chl: month,range = 03   2.4702502E-02   6.2321072E+01
   chl: month,range = 04   1.7887427E-02   4.7364578E+01
   chl: month,range = 05   2.0935787E-02   7.4032928E+01
   chl: month,range = 06   2.0272497E-02   8.0611023E+01
   chl: month,range = 07   2.0087661E-02   6.8532341E+01
   chl: month,range = 08   1.5254311E-02   6.2680225E+01
   chl: month,range = 09   2.1128651E-02   9.2372658E+01
   chl: month,range = 10   2.2188637E-02   7.3650772E+01
   chl: month,range = 11   1.9994499E-02   8.2589256E+01
   chl: month,range = 12   1.6863443E-02   6.6638443E+01