Description Usage Arguments Value References
View source: R/meeus__daylight_hours.R
Returns the number of daylight hours for a given latitude and time of year.
1 | calc_daylight_hours(month, day, year, latitude)
|
month |
Month of year (1-12) |
day |
Day of month (1-31) |
year |
Year (YYYY) |
latitude |
Latitude of station, in decimal degrees? |
Number of daylight hours
Meeus, J.H., 1991, Astronomical algorithms: Willmann-Bell, Incorporated, 477 p.
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