Description Usage Arguments Value References
View source: R/vapour_functions.R
Calculates the saturation vapour pressure at a given temperature based on equation 11 of Allen et al. (1998). Identical to Equation 2.4 in Harwell (2012).
1 | vp_sat(tmp)
|
tmp |
temperature of air or water (degrees C), vector or atomic number. |
eo |
saturation vapour pressure at the temperature (kPa) |
Allen, R. G., Pereira, L. S., Raes, D., & Smith, M. (1998). Crop evapotranspiration: Guidelines for computing crop water requirements. Rome: FAO. Retrieved from http://www.fao.org/docrep/X0490E/x0490e00.htm.
Harwell, G.R., 2012, Estimation of evaporation from open water—A review of selected studies, summary of U.S. Army Corps of Engineers data collection and methods, and evaluation of two methods for estimation of evaporation from five reservoirs in Texas: U.S. Geological Survey Scientific Investigations Report 2012–5202, 96 p.
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