Description Usage Arguments Value Author(s) See Also Examples
View source: R/fire_index_functions.r
Calculates the altitude of the sun above the horizon for a given latitude, day of year and hour of day.
1 | sunaltitude(latitude, dayofyear, hour)
|
latitude |
Latitude of location, southern locations take negative latitude. |
dayofyear |
Day of year, julan day. |
hour |
Hour of day, from midnight. |
Altitude (angle) of sun above the horizon.
Grant Williamson
dayintegral
,daylengths
,hourwatt
1 2 3 4 | latitude = -42
hour=11
doy=45
sunaltitude(latitude,doy,hour)
|
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