psychrometricConstant: Psychrometric constant

Description Usage Arguments Value References See Also

Description

Calculate the psychrometric constant from the atmospheric pressure.

Usage

1

Arguments

Pa

numeric or Raster* object, atmospheric pressure (kPa).

Value

Same as input (kPa).

References

Allen RG, Pereira LS, Raes D, Smith M (1998) Crop evaporation - Guidelines for computing crop water requirements. FAO Irrigation and Drainage Paper 56. Food and Agriculture Organization of the United Nations (FAO), Rome. Available online at https://appgeodb.nancy.inra.fr/biljou/pdf/Allen_FAO1998.pdf (accessed 2016-03-07).

See Also

potentialEvaporation.


environmentalinformatics-marburg/reset documentation built on May 16, 2019, 7:54 a.m.