In article ,
Philip Eden writes:
snip
The main anomaly centres we
-19mbar over Novaya Zemlya and Finland
-9mbar over the Labrador coast
+9mbar over the Atlantic between Ireland and the Azores
+8mbar in the central Mediterranean

That -19mbar anomaly seems remarkably large. Does it represent any sort
of a record?
--
John Hall Weep not for little Leonie
Abducted by a French Marquis!
Though loss of honour was a wrench
Just think how it's improved her French. Harry Graham (1874-1936)