get_daylight_hours: Get daylight hours (Eq. 34)

Description Usage Arguments Details Examples

View source: R/fao_penman_monteith.R

Description

Get daylight hours (Eq. 34)

Usage

1

Arguments

lat

latitude in decimal degrees

date

date object or numeric jday

Details

Return number of daylight hours. Evaluates the equation:

N = 24 / pi * w_s

Examples

1
2
3
lat <- 13.1
date <- "2019-04-15"
get_daylight_hours(lat, date)

gopalpenny/fao56 documentation built on Feb. 14, 2022, 6:01 a.m.