https://pscfiles.apl.uw.edu/zhang/BIOMAS168x180/ Output from the Biology-Ice-Ocean Modeling and Assimilation System (BIOMAS) Model grid information: grid.dat.rot_168_180---model horizontal grid file dz.dta40---model vertical grid file levels_40_t_168_180---model grid mask with ocean levels All data are ranging from year 1992 to 2018. to_168_180_100m.H****.gz---monthly mean ocean temperature in the upper 100 m (C) fw_cont_168_180_100m.H****.gz---monthly mean freshwater content in the upper 100 m (m) we_168_180.H****.gz---monthly mean upwelling velocity (cm/day) heff_168_180.H****.gz---monthly mean sea ice thickness (m) no3_168_180_100m.H****.gz---monthly mean nitrate in the upper 100 m (mmol-N/m*m*m) pp_168_180_100m.H****.gz---monthly mean primary productivity in the upper 100 m (mmol-N/m*m/day) phy_168_180_100m.H****.gz---monthly mean phytoplankton biomass in the upper 100 m (mmol-N/m*m) zoo_168_180_100m.H****.gz---monthly mean zooplankton biomass in the upper 100 m (mmol-N/m*m) We provide a FORTRAN code to read the data files Read_168_180.f