Long wave net radiation for daily time steps

Long wave net radiation for daily time steps

Usage

R_nl(
  Tmax_k,
  Tmin_k,
  ea,
  Rs,
  Rs0,
  sigma = 4.903e-09,
  a1 = 0.34,
  a2 = 0.14,
  ac = 1.35,
  bc = 0.35
)

Arguments

Tmax_k

maximum temperature [K]

Tmin_k

minimum temperature [K]

ea

actual vapor pressure [kPa]

Rs

global radiation [MJ/m2/d]

Rs0

clear sky radiation [MJ/m2/d]

sigma

Stefan-Boltzmann constant [MJ/(m2*K4*d)]

Value

long wave backward radiation [MJ/m2/d]