day_light_hours
Luo_Suppe2026-08-15
gma.climet.astronomy.day_light_hours
function day_light_hours(day, lat):
Calculate daylight hours (h) based on the method recommended by FAO-56.
Parameters:
day: int||array.
Day of year. 1-365 (normal year) or 366 (leap year).
lat: float||array.
Latitude (��).
Returns:
Type: array.