var

The following condition variables are currently coded in SWAT+:

Name	Description	Additional Information
w_stress	Water stress of the plant
n_stress	Nitrogen stress of the plant
p_stress	Phosphorus stress of the plant
phu_plant	Plant Heat Units since start of plant growth
phu_base0	Plant Heat Units since January 1 with a base temperature of 0 deg C
pecip_cur	Precipitation on current day
precip_next	Precipitation on next day
plant_gro	Plant growing
plant_name_gro	Specific plant growing
days_plant	Days since last planting
days_harv	Days since last harvest
days_irr	Days since last irrigation
days_act	Days since last action
day_start	Days since first simulation day of the year
slope	Slope of the HRU
soil_water	Total soil water in the soil profile	3 limit variables: wp - wilting point, fc - field capacity, ul - upper limit, see lim_var
jday	Julian day
month	Month
year_rot	Rotation year
year_gro	Growth year of perennials
year_cal	Calendar year
year_seq	Sequential Year of simulation
cur_yrs_mat	Current years of maturity for perennial plants
biomass	Above-ground biomass
leaf_area	Leaf area index
gound_cov	Totel ground cover (above-ground biomass and surface residue)
p_factor	USLE conservation practice factor
k_factor	USLE soil erodibility factor
hyd_soil_group	Hydrologic Soil Group
p_pet	Precipitation/PET ratio
p_lab_150	Soil labile phosphorus of first layer
soil_temp2	Soil temperature of second layer
soil_carbon	Soil organic carbon of first layer
tile_drained	Is the HRU tile-drained?
prob	Probability
prob_unif	Probability within a defined period assuming uniform distribution
prob_unif1	Probability within a defined period assuming uniform distribution
prob_unif_lu	Probability assuming uniform distribution across a land use
channel_flo	Channel flow
tile_flo	Tile flow
irr_demand	Irrigation demand
irr_demand_wro	Irrigation demand for a water rights object
aqu_dep	Aquifer depth below soil surface
land_use	Land use and management
ch_use

p factor, k factor, hyd soil group, p pet, p labile, soil carbon, tile drained, channel flo