DaylightQ

DaylightQ[] gives True if it is currently daylight from the user's location.

DaylightQ[datespec] gives True if it is daylight from the user's location on the specified datespec.

DaylightQ[locationspec] gives True if it is currently daylight from the specified locationspec.

DaylightQ[locationspec,datespec] gives True if it is daylight from the specified locationspec on the specified datespec.

DaylightQ[{{location1,date1},{location2,date2},…}] gives True if it is daylight from the specified locations and dates.

DaylightQ[locationspec,datespec,inclusionspec] gives True if it is daylight from the specified locationspec on the specified datespec taking inclusionspec into account.

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