Sunshine Duration
Input:
Latitude/longitude =
deg.N,
deg.E
Date = month:
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
, day:
Time zone =
(UTC=0, JST=9)
Output:
Mean longitude =
deg., Real longitude =
deg.
R. A. =
deg., Declination =
deg.
Sunrise
=
:
(twilight
=
:
)
Noon
=
:
Sunset
=
:
(twilight
=
:
)
Sunshine duration =
:
Note: This calculation is an approximate one without considering the difference among years.
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