In article ,
Phil Layton writes:
So bearing in mind that one day while I was in leave recently, LHR had
11,000mins - its been a fog free year - so far!

The days at LHR must be longer than elsewhere, containing upwards of 180
hours!
--
John Hall
"If a man will begin with certainties, he shall end in doubts;
but if he will be content to begin with doubts,
he shall end in certainties." Francis Bacon (1561-1626)