sunCalc: Sunrise and sunset time

In ConnorFWhite/AssFunc: What the package does (short line)

Description

given the latitude and longitude of any day calculate the time of sunrise and sunset. Aquired from..... the internet

Usage

sunCalc(d, lat, long)

Arguments

d	POSIX item representing the day of interest
lat	Latitude of location in decimal degrees
long	Longitude of location in decimal degrees

Value

returns a list with two levels

sunrise	a vector in the list that is composed of the hour of the day in decimal hours that the sun will rise
sunset	a vector in the list that is composed of the hour of the day in decimal hours that the sun will set

Author(s)

Connor F. White

Examples

day<-as.POSIXct("2016-01-01")
sunCalc(day,lat=33.5,long=-118.5)

#if we move the location
sunCalc(day,lat=40.5,long=-115)


#Or the values for the entire year
end<-as.POSIXct("2016-12-31")
days<-seq(day,end,by="day")
sunCalc(d=days,lat=33.5,long=-118.5)

ConnorFWhite/AssFunc documentation built on May 20, 2019, 4:07 p.m.