Description Usage Arguments Value References
View source: R/thornthwaite_mather__i_monthly_heat_index.R
This function returns monthly heat index i
used in Thornthwaite's potential
evapotranspiration calculation method. The equation used here is given in the text
of Appendix 1 (page 89) in Thornthwaite (1948).
1 | calc_TM_i(air_temp_C)
|
air_temp_C |
Mean monthly air temperature at a station, in degrees Celcius. |
Monthly heat index i
in Thornthwaite's PET calculation method.
Thornthwaite, C.W., 1948, An Approach toward a Rational Classification of Climate: Geographical Review, v. 38, no. 1, p. 55.
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