Longwave radiation of the atmosphere

Calculation of the longwave radiation of the atmosphere.

rad_lw_in(...)

# S3 method for numeric
rad_lw_in(emissivity_air, t, ...)

# S3 method for weather_station
rad_lw_in(weather_station, ...)

Arguments

...	Additional parameters passed to later functions.
emissivity_air	Emissivity of the atmosphere (factor: 0-1)
t	Air temperature in degrees C.
weather_station	Object of class weather_station.

Value

Atmospheric radiation in W/m^2.