-9999 represents land, the other numbers are degreesC x100
-9999 represents land, the other numbers are degreesC x100
−
This record represents a line running from the south pole through to the north pole in 2 degree increments at lattitude 0 for the first month and year. The next record is for lattitude 2 degrees east and so on.
+
This record represents a line running from the south pole through to the north pole in 2 degree increments at longtitude 0 for the first month and year. The next record is for lattitude 2 degrees east and so on.