Calculates the McCune & Keon (2002) Heat Load Index
Usage
hli(x, check = TRUE)
Arguments
x
raster object
check
(TRUE/FALSE) check for projection integrity in northern latitudes
Value
raster class object of McCune & Keon (2002) Heat Load Index
References
McCune, B., and D. Keon (2002) Equations for potential annual direct incident radiation
and heat load index. Journal of Vegetation Science. 13:603-606.