dls_correction

helper function for identifying days and timezones affected by daylight savings time

internal

Provides a set of convenient functions for calculating sun-related information, including the sun's position (elevation and azimuth), and the times of sunrise, sunset, solar noon, and twilight for any given geographical location on Earth. These calculations are based on equations provided by the National Oceanic & Atmospheric Administration (NOAA) <https://gml.noaa.gov/grad/solcalc/calcdetails.html> as described in "Astronomical Algorithms" by Jean Meeus (1991, ISBN: 978-0-943396-35-4).

Adriaan M. Dokter

suntools

Calculate Sun Position, Sunrise, Sunset, Solar Noon and Twilight

Roger Bivand

Pieter Huybrechts

Sebastian Luque

Greg Pelletier

Alexander Tedeschi

dls_correction function

<dl><dt>dateTime</dt>
<dd>a POSIXct time.</dd>
<dt>lat</dt>
<dd>a latitude in decimal degrees</dd></dl>

Arguments

Correct for daylight savings day length change — dls_correction

<dl>

<dt>dateTime</dt>
<dd>a POSIXct time.</dd>


<dt>lat</dt>
<dd>a latitude in decimal degrees</dd>

</dl>

dls_correction: Correct for daylight savings day length change

Description

Usage

Value

Arguments