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Summer Days at Well Hill
What are Summer Days?
A
Summer Day
is defined as a day when the average air temperature at Well Hill exceeds 16 Celsius (61 Fahrenheit).
The temperature is not adjusted for height above sea level - it is the actual temperature at Well Hill.
Where is Well Hill?
Well Hill is at the western edge of Kent, about 25 kilometres (16 miles) east of London and close to Orpington,
in England which is part of Great Britain (GB) which is part of the United Kingdom (UK).
It is one of the highest points in Kent and the peak of Well Hill
(TQ 497 631) is at 187 metres (614 feet) above sea level.
From the
BBC
Britain could be in for a big freeze, with the
climate ending up more like central Canada,
say scientists studying the world's oceans.
They have found evidence that the flow of
cold water from the Arctic has decreased by
20% since 1950.
If the trend continues, the supply of warm
water to northern Europe will decline, bringing
a big chill.
The last time this happened, in the 11th to the
18th Century, northern Europe entered the
Little Ice Age.
Such climate variations are thought to be
caused by changes to a belt of water that
moves heat and cold around the world, the
global conveyor belt.
'Key' decade
The new research was presented at the British
Association Science Festival in Glasgow.
In a research paper, Sarah Hughes of the FRS
Marine Laboratory in Aberdeen, Scotland, said:
"It seems that in the past the conveyor belt
has stopped and started, sometimes as quickly
as within one or two years.
"When it stops, northern Europe is cooled by
about 5 C and we get a climate similar to that
of northern Canada."
"The next decade will be a key one," she
added.
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