Search or Browse CLM4_5 Component Model Namelist Variables

This page contains the complete list of CLM4_5 namelist variables available. They are grouped by categories designed to aid browsing. Clicking on the name of a variable will display descriptive information. If search terms are entered in the text box below, the list will be condensed to contain only matched variables.

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CLM: Input Datasetes

Namelist Variable Type Group
fatmlndfrc char*256 clm_inparm
fglcmask char*256 clm_inparm
finidat char*256 clm_inparm
flndtopo char*256 clm_inparm
fpftcon char*256 clm_inparm
fpftdyn char*256 clm_inparm
fsnowaging char*256 clm_inparm
fsnowoptics char*256 clm_inparm
fsurdat char*256 clm_inparm
lightngmapalgo char*256 light_streams
model_year_align_lightng integer light_streams
model_year_align_ndep integer ndepdyn_nml
model_year_align_popdens integer popd_streams
ndepmapalgo char*256 ndepdyn_nml
popdensmapalgo char*256 popd_streams
stream_fldfilename_lightng char*256 light_streams
stream_fldfilename_ndep char*256 ndepdyn_nml
stream_fldfilename_popdens char*256 popd_streams
stream_year_first_lightng integer light_streams
stream_year_first_ndep integer ndepdyn_nml
stream_year_first_popdens integer popd_streams
stream_year_last_lightng integer light_streams
stream_year_last_ndep integer ndepdyn_nml
stream_year_last_popdens integer popd_streams

CLM: Physics Settings

Namelist Variable Type Group
albice real(2) clm_inparm
co2_ppmv real clm_inparm
co2_type char*16 clm_inparm
create_crop_landunit logical clm_inparm
dtime real clm_inparm
glc_dyntopo logical clm_inparm
glc_grid char*10 clm_inparm
glc_smb logical clm_inparm
h2osfcflag integer clm_soilhydrology_inparm
irrigate logical clm_inparm
maxpatch_glcmec integer clm_inparm
more_vertlayers logical clm_inparm
oldfflag integer clm_hydrology1_inparm
origflag integer clm_soilhydrology_inparm
pertlim real clm_inparm
subgridflag integer clm_inparm
suplnitro char*15 clm_inparm
urban_hac char*16 clm_inparm
urban_traffic logical clm_inparm

CLM: Dry Deposition Settings

Namelist Variable Type Group
drydep_list char*32(100) drydep_inparm
drydep_method char*16 drydep_inparm

CLM: Restart Control Settings

Namelist Variable Type Group
nrevsn char*256 clm_inparm
override_nsrest integer clm_inparm
rest_flag logical clm_inparm

CLM: Decomposition Settings

Namelist Variable Type Group
clump_pproc integer clm_inparm
nsegspc integer clm_inparm

CLM: History Control Settings

Namelist Variable Type Group
hist_avgflag_pertape char*1(6) clm_inparm
hist_dov2xy logical(6) clm_inparm
hist_empty_htapes logical clm_inparm
hist_fexcl1 char*34(1000) clm_inparm
hist_fexcl2 char*34(1000) clm_inparm
hist_fexcl3 char*34(1000) clm_inparm
hist_fexcl4 char*34(1000) clm_inparm
hist_fexcl5 char*34(1000) clm_inparm
hist_fexcl6 char*34(1000) clm_inparm
hist_fincl1 char*34(1000) clm_inparm
hist_fincl2 char*34(1000) clm_inparm
hist_fincl3 char*34(1000) clm_inparm
hist_fincl4 char*34(1000) clm_inparm
hist_fincl5 char*34(1000) clm_inparm
hist_fincl6 char*34(1000) clm_inparm
hist_mfilt integer(6) clm_inparm
hist_ndens integer(6) clm_inparm
hist_nhtfrq integer(6) clm_inparm
hist_type1d_pertape char*4(6) clm_inparm
hist_wrtch4diag logical clm_inparm
wrtdia logical clm_inparm