day_length.Rd
Length of day
day_length(date = Sys.Date(), lon, lat)
date | The date to compute the length for. An R DateTimeClasses object
or something that can be coerced into one by |
---|---|
lon, lat | longitude & latitude |
(dbl) length of day
# NOT RUN { day_length("2019-12-31", -70.8636, 43.2683) # }