!---------------------------------------------------------------------
    COMMON /SEASO3/ &
!      ...WINTER....  ...SPRING....  ...SUMMER....  ....FALL.....
    XDUO3N(37,NL), XDO3N2(37,NL), XDO3N3(37,NL), XDO3N4(37,NL) &

    ,PRGFDL(NL)
!---------------------------------------------------------------------
