| local_name | standard_name | long_name | units | type | dimensions | kind | intent |
| me | mpi_rank | current MPI-rank | index | integer | () | | in |
| master | mpi_root | master MPI-rank | index | integer | () | | in |
| blkno | ccpp_block_number | number of block for explicit data blocking in CCPP | index | integer | () | | in |
| im | horizontal_loop_extent | horizontal loop extent | count | integer | () | | in |
| kdt | index_of_timestep | current number of time steps | index | integer | () | | in |
| iter | ccpp_loop_counter | loop counter for subcycling loops in CCPP | index | integer | () | | in |
| flag_iter | flag_for_iteration | flag for iteration | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| flag_guess | flag_for_guess_run | flag for guess run | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| flag_init | flag_for_first_timestep | flag signaling first time step for time integration loop | flag | logical | () | | in |
| flag_restart | flag_for_restart | flag for restart (warmstart) or coldstart | flag | logical | () | | in |
| frac_grid | flag_for_fractional_landmask | flag for fractional grid | flag | logical | () | | in |
| isot | control_for_soil_type_dataset | soil type dataset choice | index | integer | () | | in |
| ivegsrc | control_for_vegetation_dataset | land use dataset choice | index | integer | () | | in |
| stype | soil_type_classification | soil type for lsm | index | integer | (ccpp_constant_one:horizontal_loop_extent) | | in |
| scolor | soil_color_classification | soil color for lsm | index | integer | (ccpp_constant_one:horizontal_loop_extent) | | in |
| vtype | vegetation_type_classification | vegetation type for lsm | index | integer | (ccpp_constant_one:horizontal_loop_extent) | | in |
| slope | surface_slope_classification | sfc slope type for lsm | index | integer | (ccpp_constant_one:horizontal_loop_extent) | | in |
| dry | flag_nonzero_land_surface_fraction | flag indicating some land surface area fraction | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| icy | flag_nonzero_sea_ice_surface_fraction | flag indicating some sea ice surface area fraction | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| wet | flag_nonzero_wet_surface_fraction | flag indicating some ocean or lake surface area fraction | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| lake | flag_nonzero_lake_surface_fraction | flag indicating some lake surface area fraction | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| ocean | flag_nonzero_ocean_surface_fraction | flag indicating some ocean surface area fraction | flag | logical | (ccpp_constant_one:horizontal_loop_extent) | | in |
| oceanfrac | sea_area_fraction | fraction of horizontal grid area occupied by ocean | frac | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| landfrac | land_area_fraction | fraction of horizontal grid area occupied by land | frac | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| lakefrac | lake_area_fraction | fraction of horizontal grid area occupied by lake | frac | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| slmsk | area_type | landmask: sea/land/ice=0/1/2 | flag | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| islmsk | sea_land_ice_mask | sea/land/ice mask (=0/1/2) | flag | integer | (ccpp_constant_one:horizontal_loop_extent) | | in |
| zorl | surface_roughness_length | surface roughness length | cm | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| zorlw | surface_roughness_length_over_water | surface roughness length over water | cm | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| zorll | surface_roughness_length_over_land | surface roughness length over land | cm | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| zorli | surface_roughness_length_over_ice | surface roughness length over ice | cm | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| fice | sea_ice_area_fraction_of_sea_area_fraction | ice fraction over open water | frac | real | (ccpp_constant_one:horizontal_loop_extent) | kind_phys | in |
| errmsg | ccpp_error_message | error message for error handling in CCPP | none | character | () | len=* | out |
| errflg | ccpp_error_code | error code for error handling in CCPP | 1 | integer | () | | out |