It can differ from place to place, but usually it is a measurement of snow at a designated location, like an inch of snow at a regional weather station at a set time on Christmas Day.
On top of the Met Office!
white Christmas...
England has only known seven White Christmases in the entire twentieh century!
1998
1947
In London
An official fan club for the 1954 movie, White Christmas, is not known to exist.
The White House.
The White House has an official indoor Christmas tree called White House Christmas Tree or Blue Room Christmas Tree. The first official indoor Christmas tree was installed on 19th century.
The Blue Room is the location of the Christmas Tree.
2004 . The last official White Christmas in London was in 1976.
Not really, though there is a tradition of having a Christmas tree at the White House every year.
Not by any definition of "best selling movie." The SONG "White Christmas" is credited with having sold the most singles of any recording.
Jaquelyn Kennedy
48 feet.
To date, the last white Christmas in Charlotte NC was on 25 December 2010. Prior to that, 1947 is the correct answer, according to the National Weather Services statitics and records. But to clarify, their definition of a "White Christmas" is snowfall with accumulation ON Christmas Day. So a snowfall on Christmas Eve that was still on the ground the following day, technically doesn't count.
On top of the Met Office!